Description
PIN NUMBER PIN NAME
I/O
1
AGND
S
2
COMP
I
3
ISET
I
4
1-WIRE_1
I
5
1-WIRE_2
I
6
PWMI_1
I
7
PWMI_2
I
8
VIN
I
9
LX
O
10
PGND
S
11
FSW
I
12
OVP
I
13
CH1
I
14
CH2
I
15
CH3
I
16
CH4
I
EPAD
X
DESCRIPTION
Analog Ground for precision
Features
- dynamic headroom control that monitors the highest LED forward voltage string and uses its feedback signal for the minimum output regulation. The ISL97691 incorporates extensive protection functions including string open and short circuit detections, OVP, and OTP. The switching frequency can be adjusted from 400kHz to 1.5MHz. The device is offered in a 16 Ld TQFN 3x3mm package and can operate in ambient temperature from -40°C to +85°C. Features.
- 2.4V minimum input voltage, no need for.