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SMD Marking Code - 4AU

4AU
Total Parts 12/12
Manufacturers Union Semiconductor, Shanghai Natlinear Electronics Co., Ltd, Torex Semiconsuctor Ltd.
Functions DC/DC Voltage Converter Integrated Circuit, Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases USP-6EL, SOT-89, SOT-343, SOT-353, SOT-89-5, SOT-23-5, SOT-25
Pins 32um, 28g7, 28xg, 20vl, 20ch, 56g8, 28cx, 28vrx, 23vn
Description

LDO, 4.3V±2%, 300mA

LDO, 4.3V±2%, 300mA

LDO, 5.6V±2%, 300mA, +CE, PDR

LDO, 5.6V±2%, 300mA, +CE, PDR

LDO, 5.6V±2%, 300mA, +CE, PDR

LDO, 5.6V±2%, 300mA, +CE, PDR

LDO, 5.6V±2%, 300mA, +CE, PDR

LDO, 5.6V±2%, 150mA, +CE, PDR

PWM step-up, 4.5V±2%, 100mA, +CE, CL

2.6V±2%, Hst, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=25ms

LDO, 5.6V±2%, 150mA, +CE, PDR

PWM step-up, 4.5V±2%, 100mA, +CE, CL

SMD Code A Part Number Manufacturer Case Pin Description
4AU - UM14243Y Uns SOT-89 20vl

Linear Voltage Regulator Integrated Circuit

LDO, 4.3V±2%, 300mA

4AU jm UM14243YB Uns SOT-89 20ch

Linear Voltage Regulator Integrated Circuit

LDO, 4.3V±2%, 300mA

4AU - LN1134A562CR Nln SOT-343 23vn

Linear Voltage Regulator Integrated Circuit

LDO, 5.6V±2%, 300mA, +CE, PDR

4AU - LN1134A562KR Nln SOT-353 28cx

Linear Voltage Regulator Integrated Circuit

LDO, 5.6V±2%, 300mA, +CE, PDR

4AU - LN1134A562MR Nln SOT-23-5 28cx

Linear Voltage Regulator Integrated Circuit

LDO, 5.6V±2%, 300mA, +CE, PDR

4AU - LN1193A562KR Nln SOT-353 28vrx

Linear Voltage Regulator Integrated Circuit

LDO, 5.6V±2%, 300mA, +CE, PDR

4AU - LN1193A562MR Nln SOT-23-5 28vrx

Linear Voltage Regulator Integrated Circuit

LDO, 5.6V±2%, 300mA, +CE, PDR

4AU - XC6204A562MR Tor SOT-25 28cx

Linear Voltage Regulator Integrated Circuit

LDO, 5.6V±2%, 150mA, +CE, PDR

4AU - XC9140C451MR-G Tor SOT-25 28g7

DC/DC Voltage Converter Integrated Circuit

PWM step-up, 4.5V±2%, 100mA, +CE, CL

4AU ec XC6105B626MR Tor SOT-25 28xg

Voltage Detector Integrated Circuit

2.6V±2%, Hst, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=25ms

4AU - XC6204A562PR Tor SOT-89-5 32um

Linear Voltage Regulator Integrated Circuit

LDO, 5.6V±2%, 150mA, +CE, PDR

4AU - XC9140C4514R-G Tor USP-6EL 56g8

DC/DC Voltage Converter Integrated Circuit

PWM step-up, 4.5V±2%, 100mA, +CE, CL