ISL97801 Intersil Corporation, ISL97801 Datasheet - Page 8

• Manufacturer Part Number: ISL97801
• Description: High Power LED Driver
• Manufacturer: Intersil Corporation

Typical Performance Curves
Typical Boost Mode Application Diagram
FB = 0V
0.1µF
FIGURE 25. OVP AND RESET
V
DC
V
BAT
SENSOR
TEMP
8
FIGURE 27. TYPICAL BOOST MODE APPLICATION CIRCUIT
(Continued)
PWM
1V
VIN
FAULT
VBAT
VDC
BUCK/BOOSTN
TEMP
TMAX
EN/PWM
MODE
LEVEL
ISL97801
SWD1
SWD2
SWS1
SWS2
GND
OVP
ENL
VHI
FB
8LEDs
V
I
LED
IN
= 3.3V
= 380mA
FIGURE 26. CURRENT LIMIT
April 2, 2007
FN6428.1