LED Drivers ICs Selection & Technical Specifications

Manufacturer

RICHTEK

Package

14-SOP

DFN-16-EP(5x5)

DFN-8-EP(2x2)

QFN

SO-16

SOP-14

SOP-14-150mil

SOP-16

SOP-8

SOP-8-EP

SOT-23-6

TSOT-23-5

TSOT-23-6

TSOT-23-6L

TSOT-23-8

WDFN-12(3x3)

WDFN-14(2x3)

WDFN-16(5x5)

WDFN-6(2x2)

WDFN-8(2x2)

WLCSP-10(0.9x2.1)

WLCSP-20(1.65x2.05)

WLCSP-20(1.71x2.37)

WLCSP-30(2.2x2.6)

WLCSP-9(1.35x1.35)

WQFN-16(3x3)

WQFN-16-EP(3x3)

WQFN-20(3.5x3.5)

WQFN-20(3x3)

WQFN-20(4x4)

WQFN-20(5x5)

WQFN-20-EP(3x3)

WQFN-24(4x4)

-

Packaging

Number of Channels

1

2

3

4

5

6

8

-

Constant Current Accuracy

1%

1.5%

2%

3%

5%

6%

-

Operating temperature

-40℃~+125℃

-40℃~+85℃

-

Topology

Boost

Boost;Buck

Buck

Buck-Boost

Buck;Boost

Charge Pump

Flyback

Flyback;Buck;Boost

SEPIC;Boost;Buck;Buck-Boost

-

Switch Tube (Built-In/External)

Built-in

External

-

Dimming

Analog

Analog;PWM

PWM

PWM;Analog

PWM;I2C

-

Voltage - Input(AC)

-

Type

AC-DC

DC-DC

-

Features

Over Voltage Protection

Over Voltage Protection;Over-Temperature Protection (OTP)

Over Voltage Protection;Over-Temperature Protection (OTP);Over Current Protection

Over Voltage Protection;Short-Circuit Protection;Over-Temperature Protection (OTP)

Over Voltage Protection;Under Voltage Protection

Over Voltage Protection;Under Voltage Protection;Over-Temperature Protection (OTP)

Over-Temperature Protection (OTP)

Over-Temperature Protection (OTP);Over Current Protection;Over Voltage Protection;Under Voltage Protection

Over-Temperature Protection (OTP);Over Voltage Protection

Over-Temperature Protection (OTP);Over Voltage Protection;Over Current Protection

Over-Temperature Protection (OTP);Under Voltage Protection

-

Frequency - Switching

1.1MHz

1.2MHz

100kHz~1MHz

150kHz~500kHz

1MHz

200kHz~2.1MHz

200kHz~900kHz

220kHz

22kHz~312kHz

250kHz

2MHz

2MHz~4MHz

350kHz

370kHz

400kHz

400kHz~1.2MHz

440kHz~540kHz

470kHz

47kHz

500kHz

500kHz~1MHz

500kHz~2MHz

550kHz~1.1MHz

600kHz~1.2MHz

800kHz

-

Voltage - Input(DC)

2.5V~5.5V

2.7V~5.5V

2.7V~5V

2.8V~5V

4.2V~24V

LED Drivers ICs

RT8462GS

RT8479CGSP

RT7304GE

RT8514GJ6(Z00)

RT8480GS

RT8549LVGQW

RT9365GQW

RT8514GJ6

RT4533GJ6

RT4706WSC

RT4540GQW

RT8532AGQW

RT4531WSC

RT7306DGS

RT8462ZQW

RT8577ZQW

RT9284AGJ5E

RT8475ZQW

RT8569GQW

RT9397BFGQW

Mpn	Manufacturer	Quantity	Description	Package	Date Code	Number of Channels	Constant Current Accuracy	Topology	Switch Tube (Built-In/External)	Dimming	Voltage - Input(AC)	Type	Features	Frequency - Switching	Voltage - Input(DC)
RT8462GS Asian Brand RoHS	RICHTEK	Full Reel:	SOP-14-150mil LED Drivers ICs RoHS	SOP-14-150mil	-			SEPIC;Boost;Buck;Buck-Boost
RT8479CGSP Asian Brand RoHS	RICHTEK	Full Reel:	2 4.5V~40V SOP-8-EP LED Drivers ICs RoHS	SOP-8-EP	-	2		Buck;Boost		PWM;Analog		-		-	4.5V~40V
RT7304GE Asian Brand RoHS	RICHTEK	Full Reel:	22kHz~312kHz 1 AC-DC 12V~25V SOT-23-6 LED Drivers ICs RoHS	SOT-23-6	-	1		Flyback;Buck;Boost				AC-DC		22kHz~312kHz	12V~25V
RT8514GJ6(Z00) Asian Brand RoHS	RICHTEK	Full Reel:	SOT-23-6 LED Drivers ICs RoHS	SOT-23-6	-
RT8480GS Asian Brand RoHS	RICHTEK	Full Reel:	100kHz~1MHz DC-DC 6V~36V SOP-16 LED Drivers ICs RoHS	SOP-16	-	-	-	-	External	PWM;Analog	-	DC-DC	Over-Temperature Protection (OTP);Over Voltage Protection	100kHz~1MHz	6V~36V
RT8549LVGQW Asian Brand RoHS	RICHTEK	Full Reel:	PWM DFN-16-EP(5x5) LED Drivers ICs RoHS	DFN-16-EP(5x5)	-					PWM
RT9365GQW Asian Brand RoHS	RICHTEK	Full Reel:	WQFN-16-EP(3x3) LED Drivers ICs RoHS	WQFN-16-EP(3x3)	-
RT8514GJ6 Asian Brand RoHS	RICHTEK	Full Reel:	TSOT-23-6 LED Drivers ICs RoHS	TSOT-23-6	-
RT4533GJ6 Asian Brand RoHS	RICHTEK	Full Reel:	1.1MHz PWM 1 Boost DC-DC 2.5V~5.5V TSOT-23-6L LED Drivers ICs RoHS	TSOT-23-6L	-	1		Boost		PWM		DC-DC		1.1MHz	2.5V~5.5V
RT4706WSC Asian Brand RoHS	RICHTEK	Full Reel:	LED Drivers ICs RoHS	-	-
RT4540GQW Asian Brand RoHS	RICHTEK	Full Reel:	QFN LED Drivers ICs RoHS	QFN	-
RT8532AGQW Asian Brand RoHS	RICHTEK	Full Reel:	400kHz~1.2MHz 6 Boost DC-DC 2.5V~24V WQFN-20(3x3) LED Drivers ICs RoHS	WQFN-20(3x3)	-	6		Boost		Analog;PWM		DC-DC		400kHz~1.2MHz	2.5V~24V
RT4531WSC Asian Brand RoHS	RICHTEK	Full Reel:	1MHz PWM 2 Boost DC-DC 2.5V~5.5V WLCSP-9(1.35x1.35) LED Drivers ICs RoHS	WLCSP-9(1.35x1.35)	-	2		Boost		PWM		DC-DC		1MHz	2.5V~5.5V
RT7306DGS Asian Brand RoHS	RICHTEK	Full Reel:	Analog 1 AC-DC 11V~34V SOP-8 LED Drivers ICs RoHS	SOP-8	-	1		Flyback;Buck;Boost		Analog		AC-DC			11V~34V
RT8462ZQW Asian Brand RoHS	RICHTEK	Full Reel:	100kHz~1MHz Analog 1 DC-DC 4.5V~36V WQFN-16(3x3) LED Drivers ICs RoHS	WQFN-16(3x3)	-	1		Buck;Boost		Analog		DC-DC		100kHz~1MHz	4.5V~36V
RT8577ZQW Asian Brand RoHS	RICHTEK	Full Reel:	100kHz~1MHz PWM 4 Boost DC-DC 9V~28V WQFN-20(5x5) LED Drivers ICs RoHS	WQFN-20(5x5)	-	4		Boost		PWM		DC-DC		100kHz~1MHz	9V~28V
RT9284AGJ5E Asian Brand RoHS	RICHTEK	Full Reel:	1.2MHz Boost 1 2.7V~5.5V TSOT-23-5 LED Drivers ICs RoHS	TSOT-23-5	-	1		Boost		PWM;Analog		-		1.2MHz	2.7V~5.5V
RT8475ZQW Asian Brand RoHS	RICHTEK	Full Reel:	100kHz~1MHz 1 DC-DC 4.5V~36V WQFN-16(3x3) LED Drivers ICs RoHS	WQFN-16(3x3)	-	1		Buck;Boost		Analog;PWM		DC-DC		100kHz~1MHz	4.5V~36V
RT8569GQW Asian Brand RoHS	RICHTEK	Full Reel:	500kHz~1MHz PWM 6 Boost DC-DC 4.2V~24V WQFN-20(4x4) LED Drivers ICs RoHS	WQFN-20(4x4)	-	6		Boost		PWM		DC-DC		500kHz~1MHz	4.2V~24V
RT9397BFGQW Asian Brand RoHS	RICHTEK	Full Reel:	250kHz 2 Charge Pump DC-DC 2.7V~4.5V WQFN-20(3x3) LED Drivers ICs RoHS	WQFN-20(3x3)	-	2		Charge Pump				DC-DC		250kHz	2.7V~4.5V