SYNCHRONOUS DC/DC CONTROLLER FOR
SC1102
DISTRIBUTED POWER SUPPLY APPLICATIONS
September 5, 2000
ELECTRICAL CHARACTERISTICS (CONT)
Unless specified: VCC = 4.75V to 12.6V; GND = PGND = 0V; FB = VO; VBSTL = 12V; VBSTH-PHASE = 12V; TJ = 25oC
PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
REFERENCE
Reference Voltage
1.252 1.265 1.278
V
Accuracy
-1
+1
%
SOFT START
Charge Current
Discharge Current
VSS = 1.5V
VSS = 1.5V
8.0
10
12
µA
1.3
2
2.4
µA
PIN CONFIGURATION
BLOCK DIAGRAM
Top View
(14-Pin SOIC)
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