TS3404 Datasheet, PDF (3/5 Pages) Taiwan Semiconductor Company, Ltd – PWM Buck Controller

Electrical Characteristics (Continued)
(V_CC =6V, f = 200KHz, Ta =25 ^oC; unless otherwise specified.)
Parameter
Symbol
Test Conditions
Output section
Leakage current
Sink current
Source current
Output saturation voltage
Short circuit output current
PWM comparator
I_LEAK
I_DRV
V_SAT
I_SC
V_O = 25V
V_IN = 20V
V_IN= 20V
I_O = 10mA
V_O = 6V
Input threshold voltage at
f =10KHz (Comp)
Total device
V_TO
V_T100
CT
Maximum duty cycle
Average supply current
Soft Start
I_CCA
C_T = 270pF
Soft start voltage
V_SS
Constant charge current
I_SS
Functional Block Diagram
Min Typ Max Unit
10
uA
200
mA
200
mA
1.0
1.5
V
120
mA
0.6
0.7
V
1.2
1.3
6
10
mA
2.3
V
20
uA
TS3404
3-5
2003/12 rev. A