SMD Marking Code - A28

A28

Total Parts	15/15
Manufacturers	Shanghai Natlinear Electronics Co., Ltd, Ricoh Co., Ltd, Torex Semiconsuctor Ltd., Toko America, Inc.
Functions	DC/DC Voltage Converter Integrated Circuit, Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases	SOT-23, SOT-89, FC-5, SOT-89-5, SOT-23-5, SOT-25
Pins	28sc, 16ss, 28xg, 20vl, 28dc8, 20bq, 64be*, 28cx, 28sh, 32gb, 16cg, 28zm
Description	PFM st-up, 3.9V±2%, 400mA, 100kHz Temperature Sensitive, -T°factor, 2.8V±5%, 50mA Temperature Sensitive, +T°factor, 2.8V±5%, 50mA PFM st-up, 3.9V±2%, 400mA, 100kHz Temperature Sensitive, -T°factor, 2.8V±5%, 50mA Temperature Sensitive, +T°factor, 2.8V±5%, 50mA PWM step-up, 100kHz, 2.8V±2.5%, 100mA PFM st-up, 3.9V±2%, 400mA, 100kHz, +CE LDO, 2.8V±1%, 150mA, +CE PWM step-up, 2.8V±2.5%, 200mA, 180kHz, +CE 3.9V±2%, ±Reset PPO, Wt=100ms, Rt=3.13ms PWM st-down, 180kHz, 2.8V±2.5%, 1A, +CE PWM step-up/down, 180kHz, 2.8V±2.5%, 250mA, +CE PWM step-up, 100kHz, 2.8V±2.5%, 100mA, +CE LDO, 2.8V±1.5%, 200mA, +CE

SMD Code	A	Part Number	Manufacturer	Case	Pin	Description
A28	-	LN2351P3912M	Nln	SOT-23	16ss	DC/DC Voltage Converter Integrated Circuit PFM st-up, 3.9V±2%, 400mA, 100kHz
A28	-	XC31PNS0028AM	Tor	SOT-23	16cg	Linear Voltage Regulator Integrated Circuit Temperature Sensitive, -T°factor, 2.8V±5%, 50mA
A28	-	XC31PPS0028AM	Tor	SOT-23	16cg	Linear Voltage Regulator Integrated Circuit Temperature Sensitive, +T°factor, 2.8V±5%, 50mA
A28	-	LN2351P3912P	Nln	SOT-89	20bq	DC/DC Voltage Converter Integrated Circuit PFM st-up, 3.9V±2%, 400mA, 100kHz
A28	-	XC31PNS0028AP	Tor	SOT-89	20vl	Linear Voltage Regulator Integrated Circuit Temperature Sensitive, -T°factor, 2.8V±5%, 50mA
A28	-	XC31PPS0028AP	Tor	SOT-89	20vl	Linear Voltage Regulator Integrated Circuit Temperature Sensitive, +T°factor, 2.8V±5%, 50mA
A28	jb	XC6371A281P	Tor	SOT-89	20bq	DC/DC Voltage Converter Integrated Circuit PWM step-up, 100kHz, 2.8V±2.5%, 100mA
A28	-	LN2351P3912S	Nln	SOT-23-5	28sc	DC/DC Voltage Converter Integrated Circuit PFM st-up, 3.9V±2%, 400mA, 100kHz, +CE
A28	-	RP110N281B	Ric	SOT-23-5	28cx	Linear Voltage Regulator Integrated Circuit LDO, 2.8V±1%, 150mA, +CE
A28	eb	XC6367A282MR	Tor	SOT-25	28sh	DC/DC Voltage Converter Integrated Circuit PWM step-up, 2.8V±2.5%, 200mA, 180kHz, +CE
A28	ej	XC6114A339MR	Tor	SOT-25	28xg	Voltage Detector Integrated Circuit 3.9V±2%, ±Reset PPO, Wt=100ms, Rt=3.13ms
A28	ek	XC6365A282MR	Tor	SOT-25	28zm	DC/DC Voltage Converter Integrated Circuit PWM st-down, 180kHz, 2.8V±2.5%, 1A, +CE
A28	et	XC9301A282MR	Tor	SOT-25	28dc8	DC/DC Voltage Converter Integrated Circuit PWM step-up/down, 180kHz, 2.8V±2.5%, 250mA, +CE
A28	ka	XC6371C281P	Tor	SOT-89-5	32gb	DC/DC Voltage Converter Integrated Circuit PWM step-up, 100kHz, 2.8V±2.5%, 100mA, +CE
A28	-	TK71828CB	Tok	FC-5	64be*	Linear Voltage Regulator Integrated Circuit LDO, 2.8V±1.5%, 200mA, +CE