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SMD Marking Code - 4HK

4HK
Total Parts 16/16
Manufacturers Shanghai Natlinear Electronics Co., Ltd, Fremont Micro Devices Inc., Torex Semiconsuctor Ltd.
Functions DC/DC Voltage Converter Integrated Circuit, Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases USP-6EL, SOT-343, SOT-353, CL-2025, SOT-89-5, SOT-23-6L, SOT-23-5, SOT-25, USP-6C, WLP-5-03
Pins 32um, 56dc5, 28xg, 28dc4, 67dc7, 49dc5, 33x5, 32zw, 28cx, 28vrx, 56aa*, 23vn
Description

LDO, 1.85V±2%, 300mA, -CE, PUR

LDO, 1.85V±2%, 300mA, -CE, PUR

LDO, 1.85V±2%, 300mA, -CE, PUR

LDO, 1.85V±2%, 300mA, -CE, PUR

LDO, 1.85V±2%, 300mA, -CE, PUR

LDO, 1.85V±2%, 150mA, -CE, PUR

PWM, st-dwn, 1.75V±2%, 600mA, 3MHz, Vin>2V, LSST

1.8V±2%, Hst, +Rst PPO, -Rst ODO, Wt=100ms, Rt=100ms

4.8V±2%, Hst, +Rst PPO, -Rst ODO, Wt=100ms, Rt=100ms

LDO, Dual out, Vo1/Vo2=2.85V/3.6V±2%, 250mA, +CE

LDO, 1.85V±2%, 150mA, -CE, PUR

LDO, Dual out, Vo1/Vo2=2.85V/3.6V±2%, 250mA, +CE

PWM, st-dwn, 1.75V±2%, 600mA, 3MHz, Vin>2V, LSST

PWM, st-dwn, 1.75V±2%, 600mA, 3MHz, Vin>2V, LSST

PWM, st-dwn, 1.75V±2%, 600mA, 3MHz, Vin>2V, LSST

PWM step-down, 3MHz, 1.75V±2%, 600mA, -CE

SMD Code A Part Number Manufacturer Case Pin Description
4HK - LN1134C18ACR Nln SOT-343 23vn

Linear Voltage Regulator Integrated Circuit

LDO, 1.85V±2%, 300mA, -CE, PUR

4HK - LN1134C18AKR Nln SOT-353 28cx

Linear Voltage Regulator Integrated Circuit

LDO, 1.85V±2%, 300mA, -CE, PUR

4HK - LN1134C18AMR Nln SOT-23-5 28cx

Linear Voltage Regulator Integrated Circuit

LDO, 1.85V±2%, 300mA, -CE, PUR

4HK - LN1193C18AKR Nln SOT-353 28vrx

Linear Voltage Regulator Integrated Circuit

LDO, 1.85V±2%, 300mA, -CE, PUR

4HK - LN1193C18AMR Nln SOT-23-5 28vrx

Linear Voltage Regulator Integrated Circuit

LDO, 1.85V±2%, 300mA, -CE, PUR

4HK - XC6204C18AMR Tor SOT-25 28cx

Linear Voltage Regulator Integrated Circuit

LDO, 1.85V±2%, 150mA, -CE, PUR

4HK - XC9235A1KDMR-G Tor SOT-25 28dc4

DC/DC Voltage Converter Integrated Circuit

PWM, st-dwn, 1.75V±2%, 600mA, 3MHz, Vin>2V, LSST

4HK ec XC6105D318MR Tor SOT-25 28xg

Voltage Detector Integrated Circuit

1.8V±2%, Hst, +Rst PPO, -Rst ODO, Wt=100ms, Rt=100ms

4HK ej XC6105D348MR Tor SOT-25 28xg

Voltage Detector Integrated Circuit

4.8V±2%, Hst, +Rst PPO, -Rst ODO, Wt=100ms, Rt=100ms

4HK - FT521HKb Fmd SOT-89-5 32zw

Linear Voltage Regulator Integrated Circuit

LDO, Dual out, Vo1/Vo2=2.85V/3.6V±2%, 250mA, +CE

4HK - XC6204C18APR Tor SOT-89-5 32um

Linear Voltage Regulator Integrated Circuit

LDO, 1.85V±2%, 150mA, -CE, PUR

4HK - FT521HKa Fmd SOT-23-6L 33x5

Linear Voltage Regulator Integrated Circuit

LDO, Dual out, Vo1/Vo2=2.85V/3.6V±2%, 250mA, +CE

4HK - XC9235A1KD0R-G Tor WLP-5-03 56aa*

DC/DC Voltage Converter Integrated Circuit

PWM, st-dwn, 1.75V±2%, 600mA, 3MHz, Vin>2V, LSST

4HK - XC9235A1KD4R-G Tor USP-6EL 56dc5

DC/DC Voltage Converter Integrated Circuit

PWM, st-dwn, 1.75V±2%, 600mA, 3MHz, Vin>2V, LSST

4HK - XC9235A1KDER-G Tor USP-6C 49dc5

DC/DC Voltage Converter Integrated Circuit

PWM, st-dwn, 1.75V±2%, 600mA, 3MHz, Vin>2V, LSST

4HK - XCL205A1K3AR-G Tor CL-2025 67dc7

DC/DC Voltage Converter Integrated Circuit

PWM step-down, 3MHz, 1.75V±2%, 600mA, -CE