SMD Marking Code - 4FF

4FF

Total Parts	9/9
Manufacturers	Shanghai Natlinear Electronics Co., Ltd, Fremont Micro Devices Inc., Torex Semiconsuctor Ltd.
Functions	Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases	SOT-343, SOT-353, SOT-89-5, SOT-23-6L, SOT-23-5, SOT-25
Pins	28xg, 33x5, 32zw, 28cx, 28vrx, 23vn
Description	LDO, 1.65V±2%, 300mA, +CE LDO, 1.65V±2%, 300mA, +CE LDO, 1.65V±2%, 300mA, +CE LDO, 1.65V±2%, 300mA, +CE LDO, 1.65V±2%, 300mA, +CE 1.6V±2%, Hst, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=50ms 4.6V±2%, Hst, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=50ms LDO, Dual out, Vo1/Vo2=2.7V/2.7V±2%, 250mA, +CE LDO, Dual out, Vo1/Vo2=2.7V/2.7V±2%, 250mA, +CE

SMD Code	A	Part Number	Manufacturer	Case	Pin	Description
4FF	-	LN1134B16ACR	Nln	SOT-343	23vn	Linear Voltage Regulator Integrated Circuit LDO, 1.65V±2%, 300mA, +CE
4FF	-	LN1134B16AKR	Nln	SOT-353	28cx	Linear Voltage Regulator Integrated Circuit LDO, 1.65V±2%, 300mA, +CE
4FF	-	LN1134B16AMR	Nln	SOT-23-5	28cx	Linear Voltage Regulator Integrated Circuit LDO, 1.65V±2%, 300mA, +CE
4FF	-	LN1193B16AKR	Nln	SOT-353	28vrx	Linear Voltage Regulator Integrated Circuit LDO, 1.65V±2%, 300mA, +CE
4FF	-	LN1193B16AMR	Nln	SOT-23-5	28vrx	Linear Voltage Regulator Integrated Circuit LDO, 1.65V±2%, 300mA, +CE
4FF	ec	XC6105C616MR	Tor	SOT-25	28xg	Voltage Detector Integrated Circuit 1.6V±2%, Hst, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=50ms
4FF	ej	XC6105C646MR	Tor	SOT-25	28xg	Voltage Detector Integrated Circuit 4.6V±2%, Hst, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=50ms
4FF	-	FT521FFb	Fmd	SOT-89-5	32zw	Linear Voltage Regulator Integrated Circuit LDO, Dual out, Vo1/Vo2=2.7V/2.7V±2%, 250mA, +CE
4FF	-	FT521FFa	Fmd	SOT-23-6L	33x5	Linear Voltage Regulator Integrated Circuit LDO, Dual out, Vo1/Vo2=2.7V/2.7V±2%, 250mA, +CE