Datasheet Linear Technology LT3955 — 数据表

制造商	Linear Technology
系列	LT3955

具有内部PWM发生器的60VIN LED转换器

数据表

PDF, 430 Kb, 修订版: B, 文件上传: Oct 4, 2017

从文件中提取

	LT3955EUHE#PBF	LT3955EUHE#TRPBF	LT3955IUHE#PBF	LT3955IUHE#TRPBF
N	1	2	3	4
Package	5x6 QFN-36 包装外形图	5x6 QFN-36 包装外形图	5x6 QFN-36 包装外形图	5x6 QFN-36 包装外形图
Package Code	UHE	UHE	UHE	UHE
Package Index	05-08-1836	05-08-1836	05-08-1836	05-08-1836
Pin Count	36	36	36	36

Parameters / Models	LT3955EUHE#PBF	LT3955EUHE#TRPBF	LT3955IUHE#PBF	LT3955IUHE#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC2020A	DC2020A	DC2020A	DC2020A
Design Tools	LTspice File	LTspice File	LTspice File	LTspice File
Dimming	3000:1 PWM, 10:1 Analog	3000:1 PWM, 10:1 Analog	3000:1 PWM, 10:1 Analog	3000:1 PWM, 10:1 Analog
Export Control	no	no	no	no
Features	Open LED Protection, Resistor Set Frequency, C/10 Battery Termination	Open LED Protection, Resistor Set Frequency, C/10 Battery Termination	Open LED Protection, Resistor Set Frequency, C/10 Battery Termination	Open LED Protection, Resistor Set Frequency, C/10 Battery Termination
Frequency, kHz	1000	1000	1000	1000
Ishutdown, µA	0.1	0.1	0.1	0.1
Isupply, mA	1.7	1.7	1.7	1.7
Max Number of LEDs	25+	25+	25+	25+
Monolithic	yes	yes	yes	yes
Number of Outputs	1	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	-40 to 85	-40 to 85
Output Current, A	1	1	1	1
Switch Current, A	4.2	4.2	4.2	4.2
Synchronous	no	no	no	no
Topology	Buck, Boost, Sepic, Buck-Boost, LED Driver	Buck, Boost, Sepic, Buck-Boost, LED Driver	Buck, Boost, Sepic, Buck-Boost, LED Driver	Buck, Boost, Sepic, Buck-Boost, LED Driver
Vin Max, V	60	60	60	60
Vin Min, V	4.5	4.5	4.5	4.5
Vout Max, V	80	80	80	80

	LT3955EUHE#PBF	LT3955EUHE#TRPBF	LT3955IUHE#PBF	LT3955IUHE#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant

系列: LT3955 (4)

Power Management > LED Driver ICs > Multitopology LED Driver | Step-Up (Boost) LED Drivers | Buck-Boost LED Drivers