Drivers and Interfaces, ED Inventory

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	Texas Instruments LM3407MYX/NOPB	Texas Instruments LM2759SDX/NOPB	Texas Instruments LM8502TMX/NOPB	Texas Instruments LM3535TMX/NOPB	Texas Instruments LM3409MYX/NOPB	Texas Instruments LP8543SQ/NOPB	Texas Instruments LP8545SQE/NOPB	Texas Instruments LM3549SQX/NOPB	Texas Instruments LM3549SQE/NOPB	Texas Instruments LM3450MTX/NOPB
Price		$0.79	$1.69		$1.11
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Yes	Yes	Compliant	Yes
Lead Status	No	No	No	No	No	No	Yes	Yes	No	Yes
Iq(Typ)(mA)	0.78	3.4	0.3		2			1.6	1.6	1.6
Vout(Min)(V)	0.45		2.7	2.7	1.24	10				9
Vin(Min)(V)	4.5	2.7	2.7	2.7	6	5.5	5.5	2.7	2.7	85
Vref(V)	0.2				0.248					0.2
Iout(Max)(A)	0.35	1	1.4		5			0.720	0.720	2
Topology	Buck		Boost	Boost,Multi-Channel	Buck	Boost,Current Sink	Boost	Boost	Boost	Boost,Flyback
Package Group	MSOP-PowerPAD	WSON	DSBGA	DSBGA	MSOP-PowerPAD,PDIP	WQFN	WQFN	WQFN	WQFN	TSSOP
Rating	Catalog		Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Approx. Price (US$)	0.34 \| 1ku	0.70 \| 1ku	1.50 \| 1ku	0.65 \| 1ku	0.55 \| 1ku	0.99 \| 1ku	0.99 \| 1ku	2.67 \| 1ku	2.67 \| 1ku	0.60 \| 1ku
Switching Frequency(Min)(kHz)	300				50					60
Dimming Method	PWM				Analog,PWM					Forward Phase (Triac),Reverse Phase
Package Size	mm2	mm2	mm2	mm2	mm2	mm2	mm2	mm2	mm2	mm2
Comments	Adjustable Switching Frequency				Controlled-ON Time (hysteretic),High Side Current Sense
Operating Temperature Range(C)	-40 to 125	-30 to 85	-30 to 85	-30 to 85	-40 to 125	-30 to 85	-30 to 85	-30 to 85	-30 to 85	-40 to 125
Switching Frequency(Max)(kHz)	1000			1330	2000	1250	1250			120
Special Features	Adjustable Switch Frequency,Enable/Shutdown,Integrated Switch,Thermal Shutdown	I2C Control	I2C Control	OVP	Adjustable Switch Frequency,Enable/Shutdown,Precision Dimming Control,Thermal Shutdown	Enable/Shutdown,I2C Control,PWM Control	Adjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control	I2C Control	I2C Control	Adjustable Switch Frequency,Enable/Shutdown,Thermal Shutdown
Regulated Outputs(#)	1				1					1
Power Factor Correction(Min)	N/A				N/A					Active
Vin(Max)(V)	30	5.5	5.5	5.5	42	22	22	5.5	5.5	20
Input Voltage(Type)	DC/DC				DC/DC					AC/DC
Type	Converter,Inductive			Capacitive	Controller,Inductive	Inductive	Inductive			Inductive
Vout(Max)(V)	27		5.7	5	42	40	55	4.6	4.6	60
LED(#)		1	12	8		70	60	3	3
LED Configuration			Parallel					Parallel	Parallel
LED Current Per Channel(mA)			25.5	25		60	50	235	235
Peak Efficiency(%)			88	90		91	91	95	95
Program Memory			Yes					Yes	Yes
Programmable Ramp Control			Yes					Yes	Yes
Channels(#)			12	8		7	6	3	3
Shutdown Current(Typ)(uA)			0.3	1.7		1	1	1	1
Duty Cycle(Max)(%)				100