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SMD Marking Code - A18A

A18A
Total Parts 9/9
Manufacturers Chenmko Enterprise Co., Ltd., Ricoh Co., Ltd, Compact Technology Corp., MiniLogic Device Corp., Fortune Semiconductor Corp.
Functions DC/DC Voltage Converter Integrated Circuit, Transient Voltage supressor, Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases SON1612-6, SOT-23, SOT-89, HSOP-6J, DO-214AC, SOT-23-5, SON-8
Pins 1d, 16vdb, ej, vd8, 28cx, 20vda, vrk
Description

Vbr=34.2..37.8V, Vrwm=30.8V, 8.4A, 400W(1ms)

Vrwm=18.0V, Vbr=20.0..22.10V, Ipp=13.70A, 400W(1ms)

1.8V±3%, +Reset PPO

1.8V±3%, +Reset PPO

1.8V±2%, -Reset PPO

LDO, 1.8V±35mV, 300mA, +CE

LDO, 1.8V±2%, 800mA, -CE

PWM step-down, 1.8V±2%, 800mA, 500kHz

1.8V±2%, -Reset PPO

SMD Code A Part Number Manufacturer Case Pin Description
A18A - P4SSMJ36A Chm DO-214AC 1d

Transient Voltage supressor

Vbr=34.2..37.8V, Vrwm=30.8V, 8.4A, 400W(1ms)

A18A - SMA18A Ctc DO-214AC 1d

Transient Voltage supressor

Vrwm=18.0V, Vbr=20.0..22.10V, Ipp=13.70A, 400W(1ms)

A18A - ML6101C183M Mlc SOT-23 16vdb

Voltage Detector Integrated Circuit

1.8V±3%, +Reset PPO

A18A - ML6101C183P Mlc SOT-89 20vda

Voltage Detector Integrated Circuit

1.8V±3%, +Reset PPO

A18A - R3111H181A Ric SOT-89 20vda

Voltage Detector Integrated Circuit

1.8V±2%, -Reset PPO

A18A - FS8853A-18CA Frt SOT-23-5 28cx

Linear Voltage Regulator Integrated Circuit

LDO, 1.8V±35mV, 300mA, +CE

A18A - R1170S181A Ric HSOP-6J vrk

Linear Voltage Regulator Integrated Circuit

LDO, 1.8V±2%, 800mA, -CE

A18A - R1230D181A Ric SON-8 ej

DC/DC Voltage Converter Integrated Circuit

PWM step-down, 1.8V±2%, 800mA, 500kHz

A18A - R3111D181A Ric SON1612-6 vd8

Voltage Detector Integrated Circuit

1.8V±2%, -Reset PPO