ISL78200AVEZ INTERSIL [Intersil Corporation], ISL78200AVEZ Datasheet - Page 5

• Manufacturer Part Number: ISL78200AVEZ
• Description: 2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Application Schematic I
Typical Application Schematic II - V
Typical Application Schematic III - Boost Buck Converters
SGND
EN
MODE
SYNC
AUXVCC
SS
EXT_BOOST
PGOOD
VCC
ILIMIT
FS
SYNC
SGND
PGOOD
EN
MODE
AUXVCC
VCC
SS
EXT_BOOST
FS
ILIMIT
FIGURE 3A. SYNCHRONOUS BUCK
FIGURE 4A. SYNCHRONOUS BUCK
ISL78200
ISL78200
COMP
COMP
PHASE
LGATE
PHASE
LGATE
PGND
BOOT
PGND
BOOT
5
VIN
VIN
FB
FB
SYNC
VCC
SGND
PGOOD
EN
MODE
ILIMIT
SS
FS
V IN
V IN
ISL78200
EXT_BOOST
R2
R1
ISL78200
COMP
Battery
V OUT
V OUT
AUXVCC
PHASE
LGATE
BOOT
PGND
VIN
+
FB
CC
Switch Over to V
SGND
PGOOD
EN
MODE
SYNC
AUXVCC
SS
EXT_BOOST
FS
VCC
ILIMIT
MODE
SYNC
AUXVCC
SGND
PGOOD
EN
VCC
ILIMIT
SS
EXT_BOOST
FS
R3
R4
FIGURE 3B. NON-SYNCHRONOUS BUCK
FIGURE 4B. NON-SYNCHRONOUS BUCK
ISL78200
ISL78200
+
COMP
V OUT
COMP
PHASE
LGATE
PGND
PHASE
LGATE
BOOT
BOOT
PGND
VIN
FB
VIN
FB
OUT
V IN
V IN
September 22, 2011
V OUT
FN7641.0
V OUT