TD1410C Techcode, TD1410C Datasheet - Page 4

• Manufacturer Part Number: TD1410C
• Description: 1.8A 380KHZ 20V PWM Buck DC/DC Converter
• Manufacturer: Techcode

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Recommended Operating Conditions
Electrical Characteristics
V
February, 2007 Rev 2.0
1.8A 380KHZ 20V PWM Buck DC/DC Converter
Input voltage
Shutdown Supply Current
Supply Current
Feedback Voltage
Feedback Bias Current
Switch Current Limit
Oscillator Frequency
Frequency
Limit or Short Circuit
Protection
EN Pin Threshold
EN Pin Input Leakage
Current
Internal PMOS R
Max. Duty Cycle
Efficiency
Thermal Shutdown
CC
Operating Ambient Temperature
Operating Junction Temperature
= 12V, T
Parameters
Input Voltage
Parameter
a
of
= 25
DSON
℃
Current
unless otherwise specified.
Symbol
R
T
D
F
I
F
V
V
I
V
STBY
I
I
OSC1
DSON
OTSD
η
LIM
I
MAX
OSC
I
CC
FB
EN
H
FB
L
IN
Symbol
V
V
V
V
V
V
T
T
EN
V
EN
IN
IN
Test Condition
A
IN
FB
J
IN
=12V, Iout=1.8A
=12V ,Vout=5V
=2V, V
=0V, I
=12V, V
V
V
Iout=1.8A
V
4
V
= 3V to 20V
V
EN
EN
FB
EN
FB
=1.3V
=2.5V
=0.5V
=0V
=0V
SW
FB
FB
=0.1A
=1.3V
=0V
Min.
-40
-40
3
1.185 1.222
Min.
320
0.7
3
-
Techcode Semiconductor Limited
Max.
TD1410C
125
Typ.
-0.1
20
85
380
140
100
165
3.6
0.1
2.5
1.2
30
42
92
-3
Max.
Datasheet
1.26
440
-10
0.5
3.5
1.7
20
90
-1
4
-
Unit
ºC
ºC
V
Unit
KHz
KHz
mA
mΩ
uA
uA
uA
uA
ºC
%
%
V
V
A
V