Current Sense Amplifier 1 Circuit 10-uMAX/uSOP #commonpartslibrary #integratedcircuit #linearamplifier #opamp #currentsense

LED Driver IC 1 Output DC DC Controller SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 8-SO-EP # AL8866QSP-13 Engineering Specifications **General Description** The AL8866QSP-13 is an automotive-qualified, multi-topology DC-switching LED controller manufactured by Diodes Incorporated. It is designed to control an external power MOSFET for high-power automotive LED lighting systems. The device supports buck, boost, buck-boost and single-ended primary-inductance converter configurations. Its wide input-voltage range makes it suitable for automotive power systems and various high-voltage LED applications. The controller uses fixed-frequency peak current-mode regulation with spread-spectrum frequency modulation to reduce electromagnetic interference. It supports both analog and pulse-width-modulation dimming through the DIM input. An integrated programmable soft-start function gradually increases the inductor and switching currents during startup to reduce output-voltage and current stress. The open-drain fault output provides system-level fault reporting for abnormal operating conditions. **Engineering Specifications** **Manufacturer:** Diodes Incorporated **Manufacturer Part Number:** AL8866QSP-13 **Component Type:** Automotive LED driver controller **Converter Topologies:** Buck, boost, buck-boost and SEPIC **Control Architecture:** Fixed-frequency peak current-mode control **External Switching Device:** External power MOSFET **Minimum Input Voltage:** Four point seven volts **Maximum Input Voltage:** Eighty-five volts **Maximum Output Voltage:** Eighty-five volts **Switching Frequency:** Four hundred kilohertz **Frequency Modulation:** Spread-spectrum modulation for reduced electromagnetic interference **LED Current Control:** External current-sense resistor and external MOSFET configuration **Feedback Voltage:** Two hundred millivolts **Typical Quiescent Current:** One point eight milliamperes **Typical Efficiency:** Up to approximately ninety-three percent, depending on the application circuit and external components **Dimming Methods:** Analog dimming and pulse-width-modulation dimming **Analog Dimming Range:** One percent to one hundred percent **Analog Dimming Dynamic Range:** Greater than one hundred to one **Pulse-Width-Modulation Dimming Ratio:** One hundred to one at a two-hundred-hertz dimming frequency **Pulse-Width-Modulation Frequency Range:** Approximately one hundred hertz to one kilohertz **Full-Brightness Current Accuracy:** Approximately plus or minus three percent **Low-Level Dimming Current Accuracy:** Approximately plus or minus twelve percent at twenty-percent dimming **Soft-Start Function:** Externally programmable **Fault Output:** Active-low open-drain fault indicator **Protection Features:** Output overvoltage protection, LED open-circuit protection, output undervoltage protection, LED short-circuit protection, cycle-by-cycle overcurrent limitation, current-sense resistor short-circuit protection, inductor and diode short-circuit detection, diode open-circuit protection and thermal shutdown **Automotive Qualification:** AEC-Q100 Grade One qualified **Automotive Documentation:** PPAP capable **Manufacturing Standard:** Manufactured in IATF-certified automotive facilities **Operating Temperature Range:** Minus forty degrees Celsius to positive one hundred twenty-five degrees Celsius **Package Type:** Thermally enhanced SO-8 exposed-pad package **Pin Count:** Eight leads with exposed thermal ground pad **Mounting Style:** Surface mount **Packing Method:** Thirteen-inch tape and reel **Standard Packing Quantity:** Two thousand five hundred components per reel **Moisture Sensitivity:** Level One **Terminal Finish:** Matte-tin-plated leads **Environmental Compliance:** Lead-free, RoHS compliant, halogen-free and antimony-free **Typical Applications** Automotive high-beam and low-beam lighting Automotive daytime running lights Automotive fog lights Automotive turn-signal lights Automotive position lights Automotive brake and stop lights High-power exterior LED lighting Multi-topology automotive LED driver modules #AL8866QSP13 #AL8866Q #DiodesIncorporated #LEDDriver #AutomotiveLED #AutomotiveElectronics #BuckConverter #BoostConverter #BuckBoostConverter #SEPICConverter #PowerElectronics #LEDLighting #ElectronicComponents #EngineeringSpecifications

High- and Low-Side, Bidirectional, Zero-Drift, Current-Sense Amplifier With Enhanced PWM Rejection, 20V/V, SOIC-8 current monitor shunt sensor bidirectional high low SOIC*3.9x4.9mm*P1.27mm*

60V High-Side Current-Sense Amplifier with 50V/V Gain AEC-Q100 Qualified #ultralibrarian

Automotive H-Bridge DC Motor Driver IC – Fully integrated 40 V H-bridge motor driver with integrated power MOSFETs for brushed DC motors and one winding of a bipolar stepper motor. Operates from a 4 V to 40 V supply, delivers up to 5 A continuous output current, and features a PWM control interface with integrated current-sense output for motor monitoring. Includes an internal charge pump for high-side gate drive, low-RDS(on) MOSFETs, current regulation, undervoltage lockout (UVLO), overcurrent protection (OCP), thermal shutdown, and shoot-through protection. Qualified to AEC-Q100 Grade 1, operates over a −40°C to +125°C junction temperature range, and is housed in an 18-pin QFN (3 × 4 mm) wettable-flank package. #MonolithicPowerSystems #MPS #MPQ6612AGLEAEC1P #MPQ6612A #MotorDriver #HBridge #BrushedDCMotor #StepperMotor #CurrentSense #PWM #PowerMOSFET #AECQ100 #Automotive #EmbeddedSystems

Bipolar Motor Driver NMOS On/Off, PWM 44-HTSSOP The DRV8262QDDWRQ1 is an automotive-qualified, high-power H-bridge motor driver from Texas Instruments designed for 24 V and 48 V automotive systems. It integrates two H-bridges capable of driving one or two brushed DC motors, a bipolar stepper motor, or thermoelectric coolers (TECs). The device features integrated high-side current sensing, programmable current regulation, and comprehensive protection functions, eliminating the need for external current-sense resistors while reducing PCB area and system cost. It supports wide supply voltages from 4.5 V to 60 V, making it suitable for demanding automotive body electronics and industrial motor control applications. Key Features Automotive AEC-Q100 Grade 1 qualified (-40°C to +125°C) Wide 4.5 V to 60 V operating supply voltage Dual H-bridge or single high-current H-bridge operation Drives: One or two brushed DC motors One bipolar stepper motor One or two thermoelectric coolers (TECs) Up to 8 A peak (dual H-bridge mode) Up to 16 A peak (single H-bridge mode) Low MOSFET on-resistance: 100 mΩ (dual H-bridge) 50 mΩ (single H-bridge) Integrated high-side current sensing with ±4% accuracy Programmable current regulation and current limiting Supports 1.8 V, 3.3 V, and 5 V logic interfaces Configurable PWM control modes (PH/EN or IN/IN) Ultra-low 3 µA sleep current Integrated protection features: Undervoltage Lockout (UVLO) Charge Pump Undervoltage (CPUV) Overcurrent Protection (OCP) Thermal Shutdown (OTSD) Fault output (nFAULT) Functional safety-capable with supporting documentation for automotive system design. #DRV8262QDDWRQ1 #MotorDriver #HBridge #AutomotiveElectronics #BrushedDCMotor #StepperMotor #CurrentSense #AECQ100 #TexasInstruments #EmbeddedSystems #PowerManagement #PCBDesign

Battery Fuel Gauge IC Lithium Ion/Polymer 24-TQFN (4x4) The MAX17320G20+ is a high-accuracy, ultra-low-power fuel gauge and battery protector IC designed for 2-cell to 4-cell lithium-ion and lithium-polymer battery packs. The device integrates Maxim Integrated’s ModelGauge™ m5 EZ algorithm to provide precise battery state-of-charge estimation without requiring battery relearning after system resets or battery replacement. It is optimized for portable, wearable, industrial, and IoT battery-powered applications where accurate battery monitoring and robust protection are required. The device combines fuel gauging, battery authentication support, autonomous battery protection, current sensing, and voltage monitoring into a single integrated solution. It includes configurable protection features such as overvoltage, undervoltage, overcurrent, short-circuit, and thermal protection, helping improve system safety and battery reliability. The MAX17320G20+ communicates through an I²C-compatible interface and supports low-power operation for extended battery runtime. Features High-accuracy battery fuel gauge for multi-cell lithium-ion batteries Supports 2-cell to 4-cell battery pack configurations Integrated ModelGauge m5 EZ algorithm with no battery relearning required Integrated battery protector with autonomous safety monitoring Supports overvoltage, undervoltage, overcurrent, short-circuit, and thermal protection Integrated current-sense amplifier for accurate current measurement Low quiescent current optimized for portable and always-on systems I²C-compatible communication interface Configurable alert and interrupt functions Battery aging compensation and cycle tracking Supports battery authentication functionality Integrated ADCs for voltage, current, and temperature monitoring Programmable protection thresholds and timing parameters Low-power hibernate and sleep operating modes Electrical Characteristics Designed for lithium-ion and lithium-polymer battery chemistries Supports battery stack voltages corresponding to 2S to 4S configurations High-resolution voltage, current, temperature, and capacity measurements Low operating current suitable for battery-powered systems Integrated precision coulomb counter Wide operating temperature range suitable for industrial applications Protection Functions Cell overvoltage protection Cell undervoltage protection Charge overcurrent protection Discharge overcurrent protection Short-circuit protection Overtemperature and undertemperature protection Permanent failure detection and fault logging Autonomous FET control for pack isolation Interface and Control I²C serial communication interface Programmable registers for protection and fuel gauge configuration Interrupt and alert outputs for fault and status indication Supports host processor communication and diagnostics Nonvolatile memory for configuration storage Package Information Package type is TQFN Compact surface-mount package suitable for space-constrained designs RoHS compliant and lead-free package option Typical Applications Smart battery packs Portable medical devices Industrial handheld equipment IoT and wireless sensor devices Battery-powered consumer electronics Portable test and measurement systems Rechargeable multi-cell battery systems #commonpartslibrary #integratedcircuit #powermanagement #batterymanagement

Current Sense Regulator High/Low-Side SC-70-6 #commonpartslibrary #integratedcircuit #powermanagement #currentsense

Power Distribution Switches TPS27S100BRRKT VQFN-16_L4.0-W3.5-P0.50-BL-EP LCSC Part Number: C1849488 TPS27S100 / TPS27S100A / TPS27S100B – single-channel smart high-side power switch with integrated NMOS and charge pump, designed for industrial, automation, telecom, and programmable logic controller (PLC) applications. Supports operating voltages from 3.5 V to 40 V and load currents up to 4 A. Features adjustable current limiting, integrated diagnostics, current monitoring, overload protection, short-circuit protection, thermal shutdown, undervoltage lockout (UVLO), inductive load clamping, and extensive ESD/surge immunity. Available with either digital fault reporting or analog current-sense output for intelligent load management and system protection. Search Keywords: TPS27S100, TPS27S100A, TPS27S100B, Smart High Side Switch, High Side Power Switch, Industrial Load Switch, Protected Load Driver, Current Sense Switch, Industrial Power Distribution, PLC Output Driver, High Side Driver IC, NMOS High Side Switch, Adjustable Current Limit Switch, Short Circuit Protection Switch, Overload Protected Switch, Industrial Automation Power Switch, 24V Load Driver, Telecom Power Switch, Diagnostic Power Switch, Texas Instruments TPS27S100 Hashtags: #TPS27S100 #TPS27S100A #TPS27S100B #TexasInstruments #HighSideSwitch #SmartSwitch #LoadDriver #PowerSwitch #CurrentSense #IndustrialAutomation #PLC #IndustrialControl #TelecomElectronics #PowerDistribution #CircuitProtection #EmbeddedSystems #ElectronicsDesign #PCBDesign #IndustrialElectronics #PowerManagement

60V High-Side Current-Sense Amplifier with 50V/V Gain AEC-Q100 Qualified #ultralibrarian

High-Side, Current-Sense Amplifiers with 12-Bit ADC and Op Amp/Comparator, 0V to 60V Input Common-Mode Voltage Range, 2.7V to 5.5V Power-Supply Range, Compatible with 1.8V and 3.3V Logic, Noninverting Output, MSOP-10 high common-mode voltage range inrush-current-limiter MSOP*3x3mm*P0.5mm*

RESISTOR, 2512 0.25 Ohm +/- 1.0 % 1 W Vishay WSL Series Power Metal Strip® resistors are ultra-low-value surface-mount current-sense resistors designed for high-current measurement, voltage division, and pulse-handling applications. Using a solid metal resistive element with welded construction, the WSL series provides resistance values as low as 0.0005Ω, extremely low inductance (typically 0.5nH to 5nH), and low thermal EMF (<3µV/°C) for accurate current sensing. Available in multiple package sizes including 0603, 0805, 1206, 2010, 2512, and 2816, these resistors support power ratings up to 2W and are suitable for automotive, industrial, power supply, battery management, motor control, DC/DC converters, and high-current embedded systems. The series is AEC-Q200 qualified and optimized for precision current measurement in demanding environments. Search Keywords: WSL, Vishay WSL, Power Metal Strip resistor, current sense resistor, shunt resistor, low ohm resistor, ultra low resistance resistor, current measurement resistor, 0.0005 ohm resistor, precision shunt resistor, surface mount shunt resistor, high current resistor, AEC-Q200 resistor, battery current sensing, motor current sensing, DC DC converter resistor, power supply current monitor, low inductance resistor, metal strip resistor, current sensing component Hashtags: #WSL #Vishay #PowerMetalStrip #CurrentSenseResistor #ShuntResistor #CurrentMeasurement #LowOhmResistor #PrecisionResistor #AECQ200 #PowerElectronics #BatteryManagement #MotorControl #DCDCConverter #PowerSupplyDesign #IndustrialElectronics #AutomotiveElectronics #EmbeddedSystems #PCBDesign #ElectronicComponents #HardwareDesign

Automotive Smart High-Side Power Switch – Single-channel N-channel smart high-side power switch for automotive power distribution and wire harness protection. Operates from a 4.1 V to 28 V supply (2.75 V minimum during cranking), supports a 15.7 A nominal load current, and features an ultra-low 3.6 mΩ typical RDS(on). Includes adjustable overcurrent protection (24 A to 137.5 A), integrated I²t wire protection, analog current sensing, open-load detection (ON/OFF state), short-circuit protection, reverse battery protection, overvoltage protection, undervoltage lockout (UVLO), overtemperature protection, slew-rate control, and logic-level control input. Qualified to AEC-Q100 and ISO 26262-compliant, it operates over a −40°C to +150°C junction temperature range and is housed in a 14-pin PG-TSDSO exposed-pad package. #Infineon #BTG7003A1EPWXUMA1 #PROFET #HighSideSwitch #SmartPowerSwitch #Automotive #PowerDistribution #LoadDriver #CurrentSense #WireProtection #AECQ100 #ISO26262 #EmbeddedSystems

Power Switch/Driver 1:1 N-Channel 2A PG-TSDSO-14 BTG7090-2EPL High-side power switch designed to provide protected high-side load switching with diagnostic functions for automotive power distribution applications. It features two independent 2 A channels, operates from a 3 V to 28 V supply range, offers 90 mΩ typical RDS(on), adjustable overcurrent limitation up to 4.34 A, analog current sense, digital diagnostics, capacitive load switching mode, and is housed in a PG-TSDSO-14 package. #HighSideSwitch #SmartPowerSwitch #PROFET #LoadSwitch #AutomotiveElectronics #PowerDistribution #DualChannel #CurrentSense #Diagnostics #PGTSDSO14 #Infineon

Battery Battery Monitor IC Lithium Ion 8-WLP (1.66x0.92) Battery fuel gauge IC that provides ModelGauge™ state-of-charge estimation for single-cell lithium-ion batteries without requiring a current-sense resistor. It operates over a 2.5 V to 4.5 V supply range, communicates through an I²C interface, measures battery voltage, and reports state of charge and voltage while consuming a typical operating current of 23 µA and a 0.3 µA shutdown current. #BatteryFuelGauge #FuelGaugeIC #BatteryManagement #SingleCellLiIon #ModelGauge #I2C #AnalogDevices #MaximIntegrated #PowerManagement #VoltageMonitoring

Current Shunt Monitor, integrated comparator and reference, -16V to +80V Common-Mode Range, 20V/V, SOIC-8 current-sense amplifier fixed-gain high-side low-side SOIC*3.9x4.9mm*P1.27mm*

60V High-Side Current-Sense Amplifier with Adjustable Gain AEC-Q100 Qualified #ultralibrarian