Datasheet Linear Technology LT3909 — Ficha de datos

Fabricante	Linear Technology
Serie	LT3909

Controlador LED elevador de 2 cuerdas × 60 mA, 2 MHz con ± 2% de coincidencia de corriente

Hojas de datos

PDF, 1.4 Mb, Revisión: B, Archivo subido: oct 4, 2017

Extracto del documento

Precios

Embalaje

	LT3909EDD#PBF	LT3909EDD#TRPBF	LT3909EMSE#PBF	LT3909EMSE#TRPBF	LT3909IDD#PBF	LT3909IDD#TRPBF	LT3909IMSE#PBF	LT3909IMSE#TRPBF
N	1	2	3	4	5	6	7	8
Package	3x3 DFN-12 Dibujo del esquema del paquete	3x3 DFN-12 Dibujo del esquema del paquete	MS-12E Dibujo del esquema del paquete	MS-12E Dibujo del esquema del paquete	3x3 DFN-12 Dibujo del esquema del paquete	3x3 DFN-12 Dibujo del esquema del paquete	MS-12E Dibujo del esquema del paquete	MS-12E Dibujo del esquema del paquete
Package Code	DD	DD	MSE	MSE	DD	DD	MSE	MSE
Package Index	05-08-1725	05-08-1725	05-08-1666	05-08-1666	05-08-1725	05-08-1725	05-08-1666	05-08-1666
Pin Count	12	12	12	12	12	12	12	12

Paramétricos

Parameters / Models	LT3909EDD#PBF	LT3909EDD#TRPBF	LT3909EMSE#PBF	LT3909EMSE#TRPBF	LT3909IDD#PBF	LT3909IDD#TRPBF	LT3909IMSE#PBF	LT3909IMSE#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC2176A	DC2176A	DC2176A	DC2176A	DC2176A	DC2176A	DC2176A	DC2176A
Design Tools	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File
Dimming	40,000:1 PWM, 10:1 Analog	40,000:1 PWM, 10:1 Analog	40,000:1 PWM, 10:1 Analog	40,000:1 PWM, 10:1 Analog	40,000:1 PWM, 10:1 Analog	40,000:1 PWM, 10:1 Analog	40,000:1 PWM, 10:1 Analog	40,000:1 PWM, 10:1 Analog
Export Control	no	no	no	no	no	no	no	no
Features	Integrated Schottky	Integrated Schottky	Integrated Schottky	Integrated Schottky	Integrated Schottky	Integrated Schottky	Integrated Schottky	Integrated Schottky
Frequency, kHz	2000	2000	2000	2000	2000	2000	2000	2000
Ishutdown, µA	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3
Isupply, mA	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6
Max Number of LEDs	2 x 10	2 x 10	2 x 10	2 x 10	2 x 10	2 x 10	2 x 10	2 x 10
Monolithic	yes	yes	yes	yes	yes	yes	yes	yes
Number of Outputs	2	2	2	2	2	2	2	2
Operating Temperature Range, °C	0 to 85	0 to 85	0 to 85	0 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Switch Current, A	1.1	1.1	1.1	1.1	1.1	1.1	1.1	1.1
Synchronous	no	no	no	no	no	no	no	no
Topology	Boost, LED Driver	Boost, LED Driver	Boost, LED Driver	Boost, LED Driver	Boost, LED Driver	Boost, LED Driver	Boost, LED Driver	Boost, LED Driver
Vin Max, V	40	40	40	40	40	40	40	40
Vin Min, V	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9
Vout Max, V	36	36	36	36	36	36	36	36

Plan ecológico

	LT3909EDD#PBF	LT3909EDD#TRPBF	LT3909EMSE#PBF	LT3909EMSE#TRPBF	LT3909IDD#PBF	LT3909IDD#TRPBF	LT3909IMSE#PBF	LT3909IMSE#TRPBF
RoHS	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente

Linea modelo

Serie: LT3909 (8)

LT3909EDD#PBF LT3909EDD#TRPBF LT3909EMSE#PBF LT3909EMSE#TRPBF LT3909IDD#PBF LT3909IDD#TRPBF LT3909IMSE#PBF LT3909IMSE#TRPBF

Clasificación del fabricante

Power Management > LED Driver ICs > Step-Up (Boost) LED Drivers
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) LED Drivers

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