SMD Marking Code - TBB

TBB

Total Parts	7/7
Manufacturers	Shanghai Natlinear Electronics Co., Ltd, Ricoh Co., Ltd, Torex Semiconsuctor Ltd.
Functions	DC/DC Voltage Converter Integrated Circuit, Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases	SOT-89, SOT-23-5, SOT-25, USP-6C
Pins	49ez, 20vl, 28dc4, 28z4
Description	LDO, 4.2V±2%, 500mA 3.1V±1.5%, -Reset PPO, Sense PWM step-down, 1.2MHz, 1.15V±1%, 600mA, +CE PWM step-down, 1.2MHz, 1.15V±1%, 600mA, -CE PWM step-down, 1.2MHz, 1.15V±1%, 600mA, +CE, PDR PWM step-down, 1.2MHz, 1.15V±1%, 600mA, -CE, PUR -5.0V±1.5%, 500mA, soft start

SMD Code	A	Part Number	Manufacturer	Case	Pin	Description
TBB	-	LN1250P422P	Nln	SOT-89	20vl	Linear Voltage Regulator Integrated Circuit LDO, 4.2V±2%, 500mA
TBB	-	R3118N311C	Ric	SOT-23-5	28z4	Voltage Detector Integrated Circuit 3.1V±1.5%, -Reset PPO, Sense
TBB	ef	XC9225A1BCM	Tor	SOT-25	28dc4	DC/DC Voltage Converter Integrated Circuit PWM step-down, 1.2MHz, 1.15V±1%, 600mA, +CE
TBB	ei	XC9225B1BCM	Tor	SOT-25	28dc4	DC/DC Voltage Converter Integrated Circuit PWM step-down, 1.2MHz, 1.15V±1%, 600mA, -CE
TBB	en	XC9225C1BCM	Tor	SOT-25	28dc4	DC/DC Voltage Converter Integrated Circuit PWM step-down, 1.2MHz, 1.15V±1%, 600mA, +CE, PDR
TBB	er	XC9225D1BCM	Tor	SOT-25	28dc4	DC/DC Voltage Converter Integrated Circuit PWM step-down, 1.2MHz, 1.15V±1%, 600mA, -CE, PUR
TBB	-	XC6902N501ER-G	Tor	USP-6C	49ez	Linear Voltage Regulator Integrated Circuit -5.0V±1.5%, 500mA, soft start