Linear Voltage Regulator IC Positive Fixed 1 Output 600mA SOT-25 3.3V LDO AP2112K-3.3 The AP2112K-3.3TRG1 is a low dropout (LDO) linear voltage regulator designed to provide a stable 3.3V output from a higher input voltage. It is optimized for low noise, high power supply rejection ratio (PSRR), and low quiescent current, making it suitable for battery-powered and noise-sensitive applications. The device features current limiting and thermal shutdown protection, ensuring reliable operation under fault conditions. It is commonly used in portable electronics, RF modules, microcontroller power supplies, and other low-power systems. Key Features Fixed output voltage: 3.3V Output current: up to 600 mA Low dropout voltage: ~250 mV at 300 mA load High PSRR: up to 70 dB at 1 kHz Low quiescent current: typically 55 µA Stable with low ESR ceramic capacitors Built-in overcurrent protection Thermal shutdown protection Fast transient response Absolute Maximum Ratings Input Voltage (VIN): up to 6.5 V Output Current: Internally limited Operating Junction Temperature: -40°C to +125°C Storage Temperature: -65°C to +150°C Electrical Characteristics (Typical values unless otherwise specified) Output Voltage Accuracy: ±2% Dropout Voltage: 250 mV @ 300 mA 400 mV @ 600 mA Line Regulation: 0.05%/V Load Regulation: 0.2% Quiescent Current: 55 µA Shutdown Current: <1 µA PSRR: 70 dB @ 1 kHz 45 dB @ 10 kHz Pin Configuration (SOT-23-5 / SC-70-5) VIN – Input voltage GND – Ground EN – Enable (active high) NC – No connection VOUT – Regulated output (3.3V) Package Information Package Type: SOT-23-5 (TRG1 suffix indicates tape & reel) Mounting: Surface mount Small footprint suitable for compact PCB layouts Typical Applications Battery-powered devices Wireless modules (Wi-Fi, Bluetooth, RF) Microcontroller and FPGA power supplies Portable consumer electronics Sensor and analog circuits requiring low noise Compliance & Reliability RoHS compliant Lead-free package Designed for high reliability and long operational life #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LinearRegulator #VoltageRegulator

1.35A 3.3V LDO Reg. Current Limit SOT223 DiodesZetex AZ1117CH-3.3TRG1, LDO Voltage Regulator, 0.8A, 3.3 V +/-1%, maximum of 15 Vin, 3-Pin SOT-223 #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LDO #AZ1117C

150-mA, 500nA Ultra-Low-IQ LDO, 3.3V, SOT-23-5 Single Output LDO Low-Iq SOT?23*

1A, 3.3V LDO regulator with OVP & TSP, without enable, TO-252 linear regulator fixed positive over voltage protection thermal shutdown TO?252*

OMGS3 ultra-compact ESP32-S3 board/module, based on dual-core Xtensa LX7 32-bit processor up to 240MHz with RISC-V ultra-low-power coprocessor, 2.4GHz Wi-Fi 802.11b/g/n and Bluetooth LE 5.0, 8MB QSPI Flash and 2MB QSPI PSRAM, integrated 3D high-gain antenna, RGB LED, PMIC, MAX17048G+T10 fuel gauge, 700mA 3.3V LDO regulator, LiPo battery charging, native USB and USB Serial/JTAG support, Qwiic/QT connector, 17 GPIOs, ultra-low deep sleep current, compact 25 x 10mm size. Search Keywords: OMGS3, Unexpected Maker OMGS3, ESP32-S3 module, ESP32-S3 board, ultra compact ESP32-S3, ESP32-S3 WiFi Bluetooth board, ESP32-S3 8MB flash 2MB PSRAM, ESP32-S3 LiPo charger, ESP32-S3 fuel gauge, MAX17048 fuel gauge, Qwiic ESP32-S3 board, tiny ESP32-S3 module Hashtags: #OMGS3 #UnexpectedMakerOMGS3 #ESP32S3 #ESP32S3Board #ESP32S3Module #WiFiBluetoothBoard #BLE5 #8MBFlash #2MBPSRAM #LiPoCharger #FuelGauge #MAX17048 #QwiicConnector #TinyESP32S3 #IoTModule

400mA Low drop-out regulator, Fixed Output 3.3V, TO-263 REGULATOR LDO 3.3V TO?263*

Fixed Positive LDO Regulator 3.3V Dropout PSSO3 TO-263-3 #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LinearRegulator #VoltageRegulator

1A, Low Drop-out Voltage Regulator, Fixed Output 3.3V, SOT-23-5 LDO Voltage Regulator 1A SOT?23*

FIXED POSITIVE LDO REGULATOR 3.3V DROPOUT PDSO4 SOT-223 #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LinearRegulator #VoltageRegulator

Low Quiescent Current LDO Regulator, 3.3V, 250mA, Vin<=16V, SOT-23 REGULATOR LDO SOT?23*

3.3V Output LDO 1A 5V Input SOT-223

Low Quiescent Current LDO Regulator, 3.3V, 250mA, Vin<=16V, SOT-223 REGULATOR LDO SOT?223*TabPin2*

Low Quiescent Current LDO Regulator, 3.3V, 250mA, Vin<=16V, SOT-89 REGULATOR LDO SOT?89*

3.3V 500mA/1.2V 250mA Dual Low Drop-out Regulator with Voltage Supervisor, PowerPAD TSSOP-20 Dual 3.3V 1.2V LDO Regulator 500mA 250mA Voltage Supervisor HTSSOP*4.4x6.5mm*P0.65mm*

Multiphase Motor Driver NMOS PWM, SPI 24-WQFN (3x3) Three-phase PWM motor driver designed to drive three-phase brushless DC motors using three integrated MOSFET half-bridges. The DRV8311P operates from 3–20 V, supports up to 5-A peak output current and 200-kHz PWM frequency, and provides a 10-MHz SPI/tSPI interface, integrated current sensing, and a 3.3-V, 100-mA LDO regulator in a 24-pin 3 × 3-mm WQFN package. #MotorDriver #BLDC #PWM #SPI #TexasInstruments

TEXAS INSTRUMENTS - LP5907MFX-3.3/NOPB - LDO, FIXED, 3.3V, 0.25A, SOT-23-5

TLV76701 LDO sub-layout Vout = 3.3V #Module

LDO Regulator 500mA 3.3V SOT223-3 Microchip MCP1825S-3302E/DB, LDO Voltage Regulator, 0.5A, 3.3 V +/-0.5%, 2.1 6 Vin, 4-Pin SOT-223 #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Voltage-regulator #LDO #MCP1825

LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) SOT-223 T/R #commonpartslibrary #integratedcircuit #powermanagement #voltageregulator

Low-dropout (LDO) linear voltage regulator providing a fixed 3.3 V output with up to 500 mA output current. It operates from a 2.0 V to 6.0 V input supply and features 120 mV typical dropout voltage at 100 mA, 65 dB PSRR at 1 kHz, 50 μs typical startup time, built-in quick discharge, current limiting, and short-circuit protection. #LDO #LinearRegulator #VoltageRegulator #3.3V #500mA #HighPSRR #LowDropout #PowerManagement #CMOS #ShortCircuitProtection #CurrentLimit

350mA Linear LDO Regulator, Fixed Output 3.3V, SO-8 Linear LDO Regulator 350mA 3.3V SOIC*3.9x4.9mm*P1.27mm*

LDO Regulator Pos 3.3V 0.55A 5-Pin TSOT-23 #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LinearRegulator #VoltageRegulator

400mA Fixed/Adjustable 1.2-20V Low Drop-out Voltage Regulator, SO-8 LDO Voltage Regulator 400mA 3.3V Adjustable SOIC*3.9x4.9mm*P1.27mm*