Drivers and Interfaces, ED Inventory

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	Texas Instruments LM3503SQ-44/NOPB	Texas Instruments LM3503ITL-16/NOPB	Texas Instruments LM3503SQX-44/NOPB	Texas Instruments LM3503ITL-25/NOPB	Texas Instruments LP8545SQE/NOPB	Texas Instruments LM3549SQX/NOPB	Texas Instruments LM3549SQE/NOPB	Texas Instruments LM3450MTX/NOPB	Texas Instruments LP8553TLX/NOPB	Texas Instruments LM5113SDX/NOPB
Price									$0.94	$1.68
RoHS	Compliant	Compliant	Compliant	Yes	Yes	Yes	Compliant	Yes	Yes	Compliant
Lead Status	No	No	No	Yes	Yes	Yes	No	Yes	Yes	No
Peak Efficiency(%)	83	83	83	83	91	95	95		93
LED Current Per Channel(mA)	50	50	50	50	50	235	235		50
LED(#)	10	10	10	10	60	3	3		40
Operating Temperature Range(C)	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-30 to 85	-30 to 85	-30 to 85	-40 to 125	-30 to 85	-40 to 125
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Type	Inductive	Inductive	Inductive	Inductive	Inductive			Inductive	Inductive
Package Group	DSBGA,WQFN	DSBGA,WQFN	DSBGA,WQFN	DSBGA,WQFN	WQFN	WQFN	WQFN	TSSOP	DSBGA	DSBGA,WSON
Topology	Boost	Boost	Boost	Boost	Boost	Boost	Boost	Boost,Flyback	Boost
Shutdown Current(Typ)(uA)	0.1	0.1	0.1	0.1	1	1	1		1
Vout(Min)(V)	15	15	15	15				9	10
Channels(#)	2	2	2	2	6	3	3		4
Vin(Max)(V)	5.5	5.5	5.5	5.5	22	5.5	5.5	20	22
Switching Frequency(Max)(kHz)	1000	1000	1000	1000	1250			120	1250
Duty Cycle(Max)(%)	95	95	95	95					100
Vin(Min)(V)	2.7	2.7	2.7	2.7	5.5	2.7	2.7	85	2.7
Special Features	OVP	OVP	OVP	OVP	Adjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control	I2C Control	I2C Control	Adjustable Switch Frequency,Enable/Shutdown,Thermal Shutdown	PWM Control
Vout(Max)(V)	40	40	40	40	55	4.6	4.6	60	40
Estimated Package Size (WxL)(mm²)	,[pf]16WQFN[/pf]	,[pf]16WQFN[/pf]	,[pf]16WQFN[/pf]	,[pf]16WQFN[/pf]
Approx. Price (US$)	1.10 \| 1ku	1.10 \| 1ku	1.10 \| 1ku	1.10 \| 1ku	0.99 \| 1ku	2.67 \| 1ku	2.67 \| 1ku	0.60 \| 1ku	0.82 \| 1ku	1.49 \| 1ku
Package Size					mm2	mm2	mm2	mm2	mm2	mm2
LED Configuration						Parallel	Parallel
Program Memory						Yes	Yes
Programmable Ramp Control						Yes	Yes
Iout(Max)(A)						0.720	0.720	2
Iq(Typ)(mA)						1.6	1.6	1.6
Dimming Method								Forward Phase (Triac),Reverse Phase
Vref(V)								0.2
Switching Frequency(Min)(kHz)								60
Regulated Outputs(#)								1
Power Factor Correction(Min)								Active
Input Voltage(Type)								AC/DC
Rise Time(ns)										4
Driver Configuration										Dual,Independent
Input Threshold										TTL
Prop Delay(ns)										30
Peak Output Current(A)										5
Fall Time(ns)										4