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SMD Marking Code - E42

E42
Total Parts 11/11
Manufacturers Rohm Co., Ltd., Ricoh Co., Ltd, Torex Semiconsuctor Ltd.
Functions DC/DC Voltage Converter Integrated Circuit, Silicon NPN Digital Transistor, Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases UMT3, SOT-23, SOT-89, SOT-23-5, SOT-346, SOT-25, SOT-416, VMT3
Pins 28sd, 16ss, 18ta, 16ta, 20bq, 28cx, 28g9
Description

Sw, 50V, 100mA, 150mW, 250MHz, R1/R2=2k2/47k

Sw, 50V, 100mA, 200mW, 250MHz, R1/R2=2k2/47k

Sw, 50V, 100mA, 150mW, 250MHz, R1/R2=2k2/47k

Sw, 50V, 100mA, 200mW, 250MHz, R1/R2=2k2/47k

PFM step-up, 4.2V±2.5%, 400mA, 100kHz

PFM step-up, 4.2V±2.5%, 400mA, 100kHz

PFM step-up, 4.2V±2.5%, 400mA, 100kHz

PFM step-up, 4.2V±2.5%, 400mA, 100kHz

LDO, 4.2V±1%, 150mA, +CE

PWM step-up, 4.2V±2.5%, 200mA, 180kHz, +CE

3.3V±2%, -Reset ODO, +WDEN, Wt=800ms, Rt=3.13ms

SMD Code A Part Number Manufacturer Case Pin Description
E42 - DTC123JE Rhm SOT-416 16ta

Silicon NPN Digital Transistor

Sw, 50V, 100mA, 150mW, 250MHz, R1/R2=2k2/47k

E42 - DTC123JKA Rhm SOT-346 16ta

Silicon NPN Digital Transistor

Sw, 50V, 100mA, 200mW, 250MHz, R1/R2=2k2/47k

E42 - DTC123JM Rhm VMT3 18ta

Silicon NPN Digital Transistor

Sw, 50V, 100mA, 150mW, 250MHz, R1/R2=2k2/47k

E42 - DTC123JUA Rhm UMT3 16ta

Silicon NPN Digital Transistor

Sw, 50V, 100mA, 200mW, 250MHz, R1/R2=2k2/47k

E42 cm XC6382A421M Tor SOT-23 16ss

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 4.2V±2.5%, 400mA, 100kHz

E42 cp XC6385A421M Tor SOT-23 16ss

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 4.2V±2.5%, 400mA, 100kHz

E42 ji XC6382A421P Tor SOT-89 20bq

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 4.2V±2.5%, 400mA, 100kHz

E42 jk XC6385A421P Tor SOT-89 20bq

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 4.2V±2.5%, 400mA, 100kHz

E42 - RP173N421B Ric SOT-23-5 28cx

Linear Voltage Regulator Integrated Circuit

LDO, 4.2V±1%, 150mA, +CE

E42 eb XC6367E422MR Tor SOT-25 28sd

DC/DC Voltage Converter Integrated Circuit

PWM step-up, 4.2V±2.5%, 200mA, 180kHz, +CE

E42 ej XC6121A733MR-G Tor SOT-25 28g9

Voltage Detector Integrated Circuit

3.3V±2%, -Reset ODO, +WDEN, Wt=800ms, Rt=3.13ms