參數(shù)資料
型號: TS3404CS
廠商: Taiwan Semiconductor Co., Ltd.
英文描述: PWM Buck Controller
中文描述: PWM降壓控制器
文件頁數(shù): 3/5頁
文件大?。?/td> 131K
代理商: TS3404CS
TS3404
3-5
2003/12 rev. A
Electrical Characteristics
(Continued)
(V
CC
=6V, f = 200KHz, Ta =25
o
C; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Output section
Leakage current
I
LEAK
V
O
= 25V
V
IN
= 20V
V
IN
= 20V
I
O
= 10mA
V
O
= 6V
10
uA
Sink current
200
mA
Source current
I
DRV
200
mA
Output saturation voltage
V
SAT
I
SC
1.0
1.5
V
Short circuit output current
PWM comparator
120
mA
V
TO
V
T100
CT
0.6
0.7
Input threshold voltage at
f =10KHz (Comp)
Maximum duty cycle
1.2
1.3
V
Total device
Average supply current
Soft Start
I
CCA
C
T
= 270pF
6
10
mA
Soft start voltage
V
SS
I
SS
2.3
V
Constant charge current
Functional Block Diagram
20
uA
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