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SC1102A Просмотр технического описания (PDF) - Semtech Corporation
Номер в каталоге
Компоненты Описание
производитель
SC1102A
Synchronous Voltage Mode Controller for Distributed Power Supply Applications
Semtech Corporation
SC1102A Datasheet PDF : 12 Pages
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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
Conditions
Min
Typ
PROTECTION
OVP Threshold Voltage
20
OVP Source Current
Power Good Threshold
V
OVP
= 3V
10
88
Dead Time
45
Over current Set Isink
Reference
2.0V
≤
V
OCSET
≤
12V
180
200
Reference Voltage
0°C to 70°C
1.252
1.265
Accuracy
-1
Soft Start
Charge Current
Discharge Current
V
SS
= 1.5V
V
SS
= 1.5V
8.0
10
1.5
NOTES:
(1) Specification refers to application circuit (Figure 1).
(2) This device is ESD sensitive. Use of standard ESD handling precautions is required.
Max
112
100
220
1.278
+1
12
Units
%
mA
%
ns
µA
V
%
µA
µA
2006 Semtech Corp.
3
www.semtech.com
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