參數(shù)資料
型號: FAN5232MTCX_NL
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO20
封裝: LEAD FREE, TSSOP-20
文件頁數(shù): 4/9頁
文件大?。?/td> 82K
代理商: FAN5232MTCX_NL
FAN5232
PRODUCT SPECIFICATION
4
REV. 1.1.0 8/27/01
Application Circuit
Figure 1. Application Circuit for LCD PC Main Power
Control and Signal Functions
Control Logic Low
600
mV
Control Logic High
2
V
Softstart Current
3
5
7
A
Over-temperature Shutdown
150
°C
Over-temperature Hysteresis
25
°C
PWRGD Threshold
-14
-12
-9
%VO
PWRGD Saturation Voltage
Isink = 4mA
400
mV
PWRGD Leakage Current
VCC = 5.5V
1
A
PWRGD Pulse Width for Trip
Low
→ High, High → Low
5
10
sec
Electrical Specications (Continued)
(VBATT = 16V, TA = -20 to 85°C, circuit of Figure 1, unless otherwise specied.)
Parameter
Conditions
Min.
Typ.
Max.
Units
1
2
3
4
5
6
7
14
13
12
11
10
9
8
U1
FAN5232
Vin = 16–22V
SDNADJ
3.3V-Always
C2
C3
Q1
Q2
R3
R2
R4
R5
R6
C6
L1
C5
D1
5V-Always
SDWN
PWRGD
12V @ 8A
C4
R1
5V
+
C1
+
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