ISL97672B
ISL97672B is 6-Channel LED Driver manufactured by Renesas.
res
- 6 x 50m A channels
- 4.5V to 26.5V input
- 45V output maximum
- Adaptive boost switching architecture
- Direct PWM dimming with dimming linearity of
0.007%~100% at 200Hz or 0.8%~100% <20k Hz
- Adjustable 200k Hz to 1.4MHz switching frequency
- Dynamic headroom control
- Fault protections with latched flag indication
- String open/short-circuit
- Overvoltage Protection (OVP)
- Over-Temperature Protection (OTP)
- Optional output short-circuit fault protection switch
- Current matching ±0.7%
- 20 Ld 3x4 QFN package
Applications
- Notebook displays LED backlighting
- LCD monitor LED backlighting
- Multi-function printer scanning light source
VIN = 4.5V~26.5V
Q1 OPTIONAL
1 FAULT 2 VIN 4 VDC
LX 20 OVP 16
6 /FLAG 18 P
3 EN 5 PWM 17 RSET 8 FSW 9 AGND
PGND 19
CH0 10 CH1 11 CH2 12 CH3 13 CH4 14 CH5 15
VOUT = 45V- , 6 x 50m A
- VIN ≥...
