isl6237 Intersil Corporation, isl6237 Datasheet - Page 24

• Manufacturer Part Number: isl6237
• Description: High-efficiency, Quad-output, Main Power Supply Controllers For Notebook Computers
• Manufacturer: Intersil Corporation

PHASE_
OUT_
FB_
VIN
ILIM_
VCC
24
TON
5µA
DECODER
FB
+
+
OUT_
FIGURE 65. PWM CONTROLLER (ONE SIDE ONLY)
REFIN2 (SMPS2)
VREF
SLOPE COMP
+
+ +
0.9V
1.1V
0.7V
REF
REF
REF
+
+
+
+
+
+
+
+
+
COMP
S
ISL6237
+
+ +
+
+ +
+
+
+
+
+ +
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
TO LGATE_ DRIVER
BOOT_
March 16, 2007
FN6418.1