NTC Thermistors DRM259D11MP837GA0 RES-TH_L12.5-W6.5-P7.50-D0.7 LCSC Part Number: C2919438 JLCPCB Part Class: undefined Manufactured by SHM(南方宏明)

NTC Thermistors CMFB103F3950HANT R0805 LCSC Part Number: C1322421 JLCPCB Part Class: undefined Manufactured by FH(风华)

NTC Thermistors DRM309D15MK8D7GA0 RES-TH_L17.5-W7.0-P7.50-D0.8 LCSC Part Number: C968856 undefined Manufactured by SHM(南方宏明)

NTC Thermistors DRM809D09MP8C5GA0 RES-TH_L10.5-W6.0-P5.00-D0.6 LCSC Part Number: C968848 undefined Manufactured by SHM(南方宏明)

NTC Thermistors DRM309D15MK830GA0 RES-TH_L17.5W-7.0-P10.00-D0.8-LS6.20 LCSC Part Number: C2919441 undefined Manufactured by SHM(南方宏明)

NTC Thermistors DRM259D11MK8H5GA0 RES-TH_L12.5-W6.5-P5.00-D0.8 LCSC Part Number: C2919384 JLCPCB Part Class: undefined Manufactured by SHM(南方宏明)

NTC Thermistors DRM509D09ML837GA0 RES-TH_L10.5-W6.0-P7.50-D0.8-LS3.50 LCSC Part Number: C968849 JLCPCB Part Class: undefined Manufactured by SHM(南方宏明)

NTC Thermistors DRM309D11MK835GA0 RES-TH_L12.5-W6.5-P5.00-D0.8 LCSC Part Number: C968851 JLCPCB Part Class: undefined Manufactured by SHM(南方宏明)

NTC Thermistors DRM100D07ML6F5GS0 RES-TH_L8.5-W5.0-P5.00-D0.6-LS4.45 LCSC Part Number: C2919435 JLCPCB Part Class: undefined Manufactured by SHM(南方宏明)

NTC Thermistors DRM509D11ML8C7GA0 RES-TH_L11.0-W6.5-P7.50-S3.20-D0.8 LCSC Part Number: C2919416 undefined Manufactured by SHM(南方宏明)

Charger IC Multi-Chemistry 32-QFN (4x4) The BQ25730RSNR is a highly integrated synchronous buck battery charger and system power management IC developed by Texas Instruments for applications requiring efficient charging of multi-cell lithium-ion and lithium-polymer batteries. The device is optimized for USB Type-C, USB Power Delivery, industrial, and portable embedded systems where high charging efficiency, flexible power management, and compact implementation are required. The charger integrates high-side and low-side MOSFET gate drivers along with advanced power path management features, enabling efficient battery charging while simultaneously powering the system load. The architecture supports NVDC power path operation, allowing stable system voltage regulation even when the battery is deeply discharged or absent. The device supports a wide operating input voltage range and programmable charging parameters suitable for various battery chemistries and capacities. Integrated input current optimization and dynamic power management help maximize available adapter power while preventing overload conditions. The BQ25730RSNR communicates with the host processor through an I²C interface, enabling software configuration, telemetry monitoring, and fault management. Internal ADC functionality provides real-time monitoring of charging voltage, current, temperature, and system operating conditions. Its high integration level reduces external component count and PCB area, making it suitable for compact industrial and portable power applications. Electrical Characteristics Wide input voltage operating range compatible with USB PD adapters and industrial power sources. Supports multi-cell lithium-ion and lithium-polymer battery charging configurations. High-efficiency synchronous buck charging architecture. Programmable charge current and charge voltage through digital control interface. Integrated ADC for system telemetry and power monitoring. Dynamic power management optimizes adapter utilization and system stability. Low standby current operation for battery-powered systems. Charging Features Constant current and constant voltage charging modes. Programmable input current limiting for USB and adapter compliance. Battery preconditioning and charge termination functionality. Support for fast charging operation with thermal regulation. Power path management enables simultaneous battery charging and system operation. Automatic recharge and battery maintenance functionality. Protection Features Input overvoltage protection. Battery overvoltage and overcurrent protection. Thermal regulation and thermal shutdown protection. Short-circuit and fault condition protection. Battery temperature monitoring support using external NTC thermistors. Reverse current protection and adapter isolation. Interface and Control I²C serial communication interface for configuration and monitoring. Programmable charging profiles and operating parameters. Interrupt and status reporting capabilities. Integrated telemetry reporting for voltage, current, and temperature measurements. Autonomous operation capability with minimal host intervention. Package Information Package type is WQFN. Compact thermally enhanced surface-mount package. Optimized for automated PCB assembly and high-density layouts. Applications USB Type-C and USB Power Delivery systems. Industrial portable electronics. Embedded computing platforms. Portable medical and instrumentation equipment. Battery-powered industrial controllers. Handheld terminals and data acquisition systems. Portable consumer and commercial electronics. #commonpartslibrary #integratedcircuit #powermanagement #batterycharger

NTC Thermistors NTCG064EF683FTBX R0201 LCSC Part Number: C340612 JLCPCB Part Class: undefined Manufactured by TDK

NTC Thermistors SDNT0603C103F3380HTF R0201 LCSC Part Number: C843559 JLCPCB Part Class: undefined Manufactured by Sunlord(顺络)

NTC Thermistors ERTJZER683F R0201 LCSC Part Number: C542798 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZER683J R0201 LCSC Part Number: C542801 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZET154H R0201 LCSC Part Number: C542705 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZET224J R0201 LCSC Part Number: C542704 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZEP683J R0201 LCSC Part Number: C542794 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZEP473G R0201 LCSC Part Number: C542790 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZER683H R0201 LCSC Part Number: C542800 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZER683G R0201 LCSC Part Number: C542799 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZEV104H R0201 LCSC Part Number: C542175 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZEP683G R0201 LCSC Part Number: C542792 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZER104J R0201 LCSC Part Number: C542797 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)

NTC Thermistors ERTJZEG103HA R0201 LCSC Part Number: C542690 JLCPCB Part Class: undefined Manufactured by PANASONIC(松下)