ISL97801BOOSTEVALZ Intersil, ISL97801BOOSTEVALZ Datasheet - Page 16

• Manufacturer Part Number: ISL97801BOOSTEVALZ
• Description: ISL97801 BOOST EVAL Board - RoHS COMPLIANT - 20LD QFN
• Manufacturer: Intersil

Boost Mode Application Diagram
Boost Mode with Over Current Fault and LED Temperature Protections
Application Diagram
FIGURE 36. BOOST MODE APPLICATION WITH OVER CURRENT FAULT PROTECTION AND
V
BAT
16
V
BAT
LED TEMPERATURE PROTECTION
SENSOR
TEMP
V
LEVEL
FIGURE 35. BASIC BOOST APPLICATION CIRCUIT
EN
(0V TO 2.5V)
EN
VIN
FAULT
VBAT
VDC
TEMP
TMAX
EN/PWM
MODE
LEVEL
BUCK/BOOSTN
ISL97801
VIN
FAULT
VBAT
VDC
TEMP
TMAX
EN/PWM
MODE
LEVEL
BUCK/BOOSTN
SWD1
SWD2
SWS1
SWS2
GND
OVP
ENL
VHI
FB
SWD1
SWD2
SWS1
SWS2
OVP
GND
ENL
VHI
FB
April 2, 2007
FN6428.1