Low Dropout Regulator (Bi-Polar)
Part No.	Specification Description	Vin	Vout	Iout	Vdrop	Ignd	PSRR	Acc.	Package	Status
		V	V	A	V	A	dB	%
AF1117A	1A/20V Low Dropout Positive Voltage Regulator	20	Adj	1	1.2	2m	60	±0.6	SOT-223	Active

White LED Driver
Part No.	Specification Description	Vin	Vfb	Isw	Freq.	Ignd	Ioff	Eff.	Package	Status
		V	V	A	Hz	mA	μA	%
DC-DC
AF1502	300kHz 2A/23V Step-Down White LED Driver	4.2~23	0.21	2	300K	2	1	95	SOP-8P	Active
AF1502A	300kHz 2A/23V Step-Down White LED Driver	4.2~23	0.21	2	300K	2	1	95	SOP-8P	Active
AF1503	150kHz 2A/40V Step-Down White LED Driver	4.2~40	0.21	2	150K	2	1	95	SOP-8P	Active
AF1860	52KHz 60V/1.5A PWM Step-Down DC-DC LED Driver	5.5V~60	0.2	1.5	52K	5.3	-	90	SOP-8EP	Active
AC-DC (non-isolation)
AF1800A	300kHz 1A/600V PWM Universal High Brightness LED Driver	10~600	0.25	-	300K	500μ	-	90	SOP-8P	Active
AF1880	50mA/500V AC-DC Linear LED Driver	8~500	0.25	-	-	32μ	-	90	SOT-223	Active
									TO-252-2L
									TO-251

Shunt Reference Regulator
Part No.	Specification Description	VKA	Vref	IKA	ZKA	Acc.	Package	Status
		V	V	mA	Ω	%
AF431	2.5V Precision Adjustable Shunt Reference Regulator	36	2.5	250	0.2	±0.4	SOT-23	Active
AF431A	2.5V Precision Adjustable Shunt Reference Regulator	36	2.5	250	0.2	±0.5	SOT-23	Active
AF431N	2.5V Precision Adjustable Shunt Reference Regulator	36	2.5	250	0.2	±0.4	SOT-23	Active
AF431NA	2.5V Precision Adjustable Shunt Reference Regulator	36	2.5	250	0.2	±0.5	SOT-23	Active

1. Vdrop：The dropout voltage is defined as Vin-Vout with maximum output Iout.

2. PSRR to be measured at 1KHz