FAN5232 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FAN5232 Datasheet PDF : 9 Pages
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FAN5232
PRODUCT SPECIFICATION
Electrical Specifications (Continued)
(VBATT = 16V, TA = -20 to 85°C, circuit of Figure 1, unless otherwise specified.)
Parameter
Conditions
Control and Signal Functions
Control Logic Low
Control Logic High
Softstart Current
Over-temperature Shutdown
Over-temperature Hysteresis
PWRGD Threshold
PWRGD Saturation Voltage
PWRGD Leakage Current
PWRGD Pulse Width for Trip
Isink = 4mA
VCC = 5.5V
Low → High, High → Low
Min.
Typ.
2
3
5
150
25
-14
-12
5
Max.
600
7
-9
400
1
10
Units
mV
V
µA
°C
°C
%VO
mV
µA
µsec
Application Circuit
Vin = 16–22V
+
C1
1
14
3.3V-Always
C2
2
R2
13
R3
5V-Always
3
12
C3
U1
4
FAN5232
11
SDWN
5
SDNADJ
6
C4
PWRGD
7
R1
10
R4
9
8
D1
Q1
C5
L1
Q2
5V
Figure 1. Application Circuit for LCD PC Main Power
12V @ 8A
+
C6
R5
R6
4
REV. 1.1.1 10/7/02
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