Datasheet Intersil ISL97634 — 数据表

制造商	Intersil
系列	ISL97634

带PWM调光的白光LED驱动器

数据表

PDF, 891 Kb, 修订版: 13-11-2017, 文件上传: Nov 25, 2017, 页数: 12
White LED Driver with Wide PWM Dimming Range

从文件中提取

	ISL97634IRT14Z-T	ISL97634IRT14Z-TK	ISL97634IRT18Z-T	ISL97634IRT18Z-TK	ISL97634IRT26Z-T	ISL97634IRT26Z-TK
N	1	2	3	4	5	6
Package	8 Ld DFN T+R	8 Ld DFN T+R	8 Ld DFN T+R	8 Ld DFN T+R	8 Ld DFN T+R	8 Ld DFN T+R

参数化

Parameters / Models	ISL97634IRT14Z-T	ISL97634IRT14Z-TK	ISL97634IRT18Z-T	ISL97634IRT18Z-TK	ISL97634IRT26Z-T	ISL97634IRT26Z-TK
# of LEDs (max)	7	7	7	7	7	7
Backlight for LCD Size (max)	3.5 in	3.5 in	3.5 in	3.5 in	3.5 in	3.5 in
Backlight for LCD Size (min)	1.8 in	1.8 in	1.8 in	1.8 in	1.8 in	1.8 in
Brightness Control	PWM DC to 32kHz	PWM DC to 32kHz	PWM DC to 32kHz	PWM DC to 32kHz	PWM DC to 32kHz	PWM DC to 32kHz
Number of Channels	1	1	1	1	1	1
Description	White LED Driver with PWM Dimming	White LED Driver with PWM Dimming	White LED Driver with PWM Dimming	White LED Driver with PWM Dimming	White LED Driver with PWM Dimming	White LED Driver with PWM Dimming
Fault Switch	Yes	Yes	Yes	Yes	Yes	Yes
Frequency	1.4 MHz	1.4 MHz	1.4 MHz	1.4 MHz	1.4 MHz	1.4 MHz
IQ (max)	1 μA	1 μA	1 μA	1 μA	1 μA	1 μA
IS (max)	1.5 mA	1.5 mA	1.5 mA	1.5 mA	1.5 mA	1.5 mA
ISW (typ)	470 mA	470 mA	470 mA	470 mA	470 mA	470 mA
Integrated Diode	Yes	Yes	Yes	Yes	Yes	Yes
Number of Channels	1	1	1	1	1	1
Operating Temperature Range	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Output Current Max/Channel	40 mA	40 mA	40 mA	40 mA	40 mA	40 mA
Over Voltage Protection	Yes	Yes	Yes	Yes	Yes	Yes
Peak Efficiency (%)	85	85	85	85	85	85
Peak Temp	260°C	260°C	260°C	260°C	260°C	260°C
Qualification Level	Standard	Standard	Standard	Standard	Standard	Standard
Topologies	Inductor Boost	Inductor Boost	Inductor Boost	Inductor Boost	Inductor Boost	Inductor Boost
Total Current for DC/DC Lighting	40 mA	40 mA	40 mA	40 mA	40 mA	40 mA
VIN (max) (V)	5.5	5.5	5.5	5.5	5.5	5.5
VIN (min) (V)	2.4	2.4	2.4	2.4	2.4	2.4
VOUT (max) (V)	27	27	27	27	27	27

	ISL97634IRT14Z-T	ISL97634IRT14Z-TK	ISL97634IRT18Z-T	ISL97634IRT18Z-TK	ISL97634IRT26Z-T	ISL97634IRT26Z-TK
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

系列: ISL97634 (6)