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SMD Marking Code - T28

T28
Total Parts 11/11
Manufacturers NXP Malaysia, Ricoh Co., Ltd, Torex Semiconsuctor Ltd., Toko America, Inc.
Functions DC/DC Voltage Converter Integrated Circuit, Linear Voltage Regulator Integrated Circuit, Thermal Detector Integrated Circuit, Silicon PNP Digital Transistor
Cases SOT-23, SOT-323, SOT-89-5, SOT-23-5, SOT-25
Pins 28x9, 28sd, 28dc4, 16ta, 28xa, 32c3, 16cj, 28cx
Description

Sw, 50V, 100mA, 200mW, R1/R2=47k/22k

LDO, 2.8V±1.5%, 155mA

LDO, 2.8V±2%, 350mA, +CE, CL, AE(Mode)

LDO, 2.8V±1%, 200mA, +CE, CL

Sensor (-30..+80°C); t=25°C- Vout=2.8V±3%

PWM step-down, 600kHz, 2.8V±1%, 600mA, +CE

PFM step-up, 2.8V±2.5%, 400mA, 100kHz, ext.trans.

PWM step-down, 600kHz, 2.8V±1%, 600mA, -CE

PWM step-down, 600kHz, 2.8V±1%, 600mA, +CE, PDR

PWM step-down, 600kHz, 2.8V±1%, 600mA, -CE, PUR

PFM step-up, 2.8V±2.5%, 400mA, 100kHz, ext.trans.

SMD Code A Part Number Manufacturer Case Pin Description
t28 - PDTA144WU NxM SOT-323 16ta

Silicon PNP Digital Transistor

Sw, 50V, 100mA, 200mW, R1/R2=47k/22k

T28 - TK71528S Tok SOT-23 16cj

Linear Voltage Regulator Integrated Circuit

LDO, 2.8V±1.5%, 155mA

T28 - R1162N281D Ric SOT-23-5 28x9

Linear Voltage Regulator Integrated Circuit

LDO, 2.8V±2%, 350mA, +CE, CL, AE(Mode)

T28 - RP202N281D Ric SOT-23-5 28cx

Linear Voltage Regulator Integrated Circuit

LDO, 2.8V±1%, 200mA, +CE, CL

T28 - XC31BPN28AM Tor SOT-25 28xa

Thermal Detector Integrated Circuit

Sensor (-30..+80°C); t=25°C- Vout=2.8V±3%

T28 ef XC9225A286M Tor SOT-25 28dc4

DC/DC Voltage Converter Integrated Circuit

PWM step-down, 600kHz, 2.8V±1%, 600mA, +CE

T28 eh XC6383D281M Tor SOT-23-5 28sd

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 2.8V±2.5%, 400mA, 100kHz, ext.trans.

T28 ei XC9225B286M Tor SOT-25 28dc4

DC/DC Voltage Converter Integrated Circuit

PWM step-down, 600kHz, 2.8V±1%, 600mA, -CE

T28 en XC9225C286M Tor SOT-25 28dc4

DC/DC Voltage Converter Integrated Circuit

PWM step-down, 600kHz, 2.8V±1%, 600mA, +CE, PDR

T28 er XC9225D286M Tor SOT-25 28dc4

DC/DC Voltage Converter Integrated Circuit

PWM step-down, 600kHz, 2.8V±1%, 600mA, -CE, PUR

T28 kb XC6383D281P Tor SOT-89-5 32c3

DC/DC Voltage Converter Integrated Circuit

PFM step-up, 2.8V±2.5%, 400mA, 100kHz, ext.trans.