TS3404CD TSC [Taiwan Semiconductor Company, Ltd], TS3404CD Datasheet - Page 2

• Manufacturer Part Number: TS3404CD
• Description: PWM Buck Controller
• Manufacturer: TSC [Taiwan Semiconductor Company, Ltd]

TS3404
Recommended Operating Conditions
Supply voltage
Amplifier input voltage
Collector output voltage
Current into feedback terminal
Feedback resistor
Timing capacitor
Oscillator frequency
Electrical Characteristics
(V
Reference
Comp. Connect to FB
Output voltage change with
temperature
Under voltage lock out (UVLO)
Upper threshold Voltage
Lower threshold voltage
Hysteresis
Short circuit protection (SCP)
Input threshold voltage
Standby voltage
Latched input voltage
Input (source) current
Comparator threshold voltage
Oscillator (OSC)
Frequency
Standard deviation of frequency
Frequency change with voltage
Error Amplifier
Input offset voltage
Input offset current
Input bias current
Common mode input voltage
range
Open loop voltage amplification
Unity gain bandwidth
Common mode reject ratio
Max. output voltage
Min. output voltage
Output (sink) current (Comp)
Output (source) current (Comp)
CC
=6V, f = 200KHz, Ta =25
Parameter
Parameter
o
C; unless otherwise specified.)
Symbol
CMRR
∆F
GBW
V
V
F
V
I
V
V
V
V
V
V
V
V
AV
I
V
SCP
I
I
I
LWT
OSC
OO
REF
STB
IO
IB
CM
OH
OI
UT
HT
CT
OL
LT
OSC
IO
iT
2-5
Ta= -20
Ta= 25
I
Ta= 25
No pull up
No pull up
V
C
C
V
V
V
R
V
O(REF)
I
CC
O
CC
ID
T
T
F
= 0.7V, Ta= 25
= 270pF
= 270pF
= 200kΩ
(FB)= 1.25V
= - 0.1V, V
Symbol.
= 3.6V ~ 20V
= 3.6V ~ 20V
Test Conditions
F
= 0.1mA, Ta= 25
V
V
I
R
C
o
o
V
OSC
FB
o
C ~ 85
C
CC
O
F
T
C ~ 25
I
O
o
= 1.25V
o
C
C
o
C
o
C
Min.
1.05
100
100
3.6
10
V
1.225
REF
1.05
Min
0.60
- 10
- 45
100
0.5
70
60
~0.1
2003/12 rev. A
Vcc~1.5
Max.
6800
- 0.1
- 0.2
1.45
Typ
1.25
0.67
- 15
- 70
300
130
200
160
2.9
2.4
0.5
1.5
1.5
1.6
27
45
50
10
80
80
1
1.275
± 100
Max
0.75
1.45
160
100
- 20
500
± 6
1
1
1
Unit
KHz
KΩ
uA
pF
V
V
V
Unit
MHz
KHz
mV
mV
mV
mA
dB
uA
nA
nA
dB
uA
%
%
V
V
V
V
V
V
V