isl6236a Intersil Corporation, isl6236a Datasheet - Page 26

• Manufacturer Part Number: isl6236a
• Description: High-efficiency, Quad-output, Main Power Supply Controllers For Notebook Computers
• Manufacturer: Intersil Corporation

PHASE
OUT
FB
VIN
ILIM
VCC
26
t
ON
5µA
DECODER
FB
+
+
OUT
FIGURE 71. PWM CONTROLLER (ONE SIDE ONLY)
REFIN2 (SMPS2)
VREF
SLOPE COMP
+
+ +
0.9V
1.1V
0.7V
REF
REF
REF
+
+
+
+
+
+
+
+
+
COMP
Σ
Â
ISL6236A
+
+ +
+
+ +
+
+
+
+
+ +
OV LATCH
UV LATCH
PGOOD
SKIP#
20ms
BLANKING
Q
ONE SHOT
S
S
S
R
R
R
MIN. t
DETECT
Q
Q
BOOT
Q
Q
Q
UV
LATCH
FAULT
LOGIC
R
R
R
S
S
S
LATCH
OFF
FAULT
TRIG
Q
Q
Q
Q
Q
TO UGATE DRIVER
ONE-SHOT
TO LGATE DRIVER
SMSP1 ONLY
+
BOOT
SECFB
2V
June 28, 2007
FN6453.1