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SMD Marking Code - 540

540
Total Parts 8/8
Manufacturers EIC Semiconductor, Inc., Ricoh Co., Ltd, Origin Semiconsuctor, Torex Semiconsuctor Ltd., Toko America, Inc.
Functions DC/DC Voltage Converter Integrated Circuit, Transient Voltage supressor, Linear Voltage Regulator Integrated Circuit
Cases SOT-23, SOT-89, DO-214AC, SOT-23-5, TO-263, SOP-8, SOT-25
Pins 28sc, 16ss, 47ho, 1d, 28ca, 68ap, 20bq, 28cx
Description

Vrwm=32V, 9A, 500W(1ms)

PFM step-up, 100kHz, 4.0V±2.5%, 400mA

PFM step-up, 100kHz, 4.0V±2.5%, 400mA

LDO, Low noise, 4.0V±2%, 150mA, +CE

LDO, 14.0V±1.5%, 300mA, +CE, ECO

PFM step-up, 100kHz, 4.0V±2.5%, 400mA, +CE

LDO, 4.0V±1.5%, 130mA, ±CE

Vbr=44.4..54.3V, Vrwm=40V, 70A, 5000W(1ms)

SMD Code A Part Number Manufacturer Case Pin Description
540 - F1C540 Org DO-214AC 1d

Transient Voltage supressor

Vrwm=32V, 9A, 500W(1ms)

540 cm XC9111A401MR Tor SOT-23 16ss

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 100kHz, 4.0V±2.5%, 400mA

540 jb XC9111A401PR Tor SOT-89 20bq

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 100kHz, 4.0V±2.5%, 400mA

540 - R1114N401B Ric SOT-23-5 28cx

Linear Voltage Regulator Integrated Circuit

LDO, Low noise, 4.0V±2%, 150mA, +CE

540 - R1191N140B Ric SOT-23-5 28ca

Linear Voltage Regulator Integrated Circuit

LDO, 14.0V±1.5%, 300mA, +CE, ECO

540 eh XC9111C401MR Tor SOT-25 28sc

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 100kHz, 4.0V±2.5%, 400mA, +CE

540 - TK11540M Tok SOP-8 47ho

Linear Voltage Regulator Integrated Circuit

LDO, 4.0V±1.5%, 130mA, ±CE

540 - S5KP40 Eic TO-263 68ap

Transient Voltage supressor

Vbr=44.4..54.3V, Vrwm=40V, 70A, 5000W(1ms)