TS1451 Datasheet, PDF (3/7 Pages) Taiwan Semiconductor Company, Ltd – Dual Channel PWM Controller

Electrical Characteristics (Ta= 25^oC, V_CC = 6V, f= 200KHz; unless otherwise specified)
REFERENCE SECTION
Parameter
Output voltage (Vref)
Line regulation
Load regulation
Output voltage change with temp.
Short-circuit output current
Test Conditions
Io=1mA
Vcc= 3.6V to 40V
Io= 0.1mA to 1mA
∆Ta=Min to Max
Vref= 0
UNDERVOLTAGE LOCKOUT SECTION
Parameter
Upper threshold voltage (Vcc)
Lower threshold voltage (Vcc)
Hysterics (Vcc)
Test Conditions
Io(ref)= 0.1mA
SHORT-CIRCUIT PROTECTION CONTROL SECTION
Parameter
Input threshold voltage
Standby voltage
Latched input voltage
Input (source) current
Comparator threshold voltage (FB)
Test Conditions
No pull up
No pull up
Vin= 0.7V
OSCILLATOR SECTION
Parameter
Frequency
Standard deviation of frequency
Frequency change with voltage
Frequency change with temperature
Test Conditions
C_T= 330pF, R_T= 10KΩ
C_T= 330pF, R_T= 10KΩ
Vcc= 3.6V to 40V
∆Ta= Min to Max
DEAD-TIME CONTROL SECTION
Parameter
Input bias current
Latch mode (source) current
Latch input voltage
Input threshold voltage at f= 10KHz
Test Conditions
Io= 40uA
Zero duty cycle
Maximum duty cycle
OUTPUT SECTION
Parameter
Leakage current
Output saturation voltage
Short-circuit output current
Test Conditions
Vo= 40V
Io= 10mA
Vo= 6V
Min
Typ
Max
Unit
2.45
2.5
2.6
V
--
2.0
12.5
mV
--
1.0
7.5
--
- 0.2
+/-1
%
3
10
30
mA
Min
Typ
Max
Unit
--
2.65
--
V
--
2.45
--
V
80
200
--
mV
Min
Typ
Max
Unit
0.65
0.7
0.75
V
140
185
--230
mV
--
60
120
mV
- 10
- 15
- 20
uA
--
1.18
--
V
Min
Typ
Max
Unit
--
200
--
KHz
--
10
--
--
1
--
%
--
--
+/- 2
Min
Typ
Max
Unit
--
--
1
uA
- 80
- 145
--
2.3
--
--
--
2.05
2.25
V
1.2
1.45
--
Min
Typ
Max
Unit
--
--
10
uA
--
1.2
2
V
--
90
--
mA
TS1451
3-7
2003/12 rev. A