SC1102/SC1102A
POWER MANAGEMENT
Electrical Characteristics (Cont.)
Unless specified: V
CC
= 4.75V to 12.6V; GND = PGND = 0V; FB = V
O
; V
BSTL
= 12V; V
BSTH-PHASE
= 12V; T
J
= 25
o
C
Parameter
PROTECTION
OVP Threshold Voltage
OVP Source Current
Power Good Threshold
Dead Time
Over current Set Isink
Reference
Reference Voltage
Accuracy
Soft Start
Charge Current
Discharge Current
Conditions
Min
Typ
Max
Units
20
V
OVP
= 3V
10
88
45
2.0V
≤
V
OCSET
≤
12V
180
200
112
100
220
%
mA
%
ns
µA
0°C to 70°C
1.252
-1
1.265
1.278
+1
V
%
V
SS
= 1.5V
V
SS
= 1.5V
8.0
10
1.5
12
µA
µA
NOTES:
(1) Specification refers to application circuit (Figure 1).
(2) This device is ESD sensitive. Use of standard ESD handling precautions is required.
2006 Semtech Corp.
3
www.semtech.com