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TD1583R View Datasheet(PDF) - Unspecified

Part NameDescriptionManufacturer
TD1583R 3A 380KHz 28V PWM Buck DC/DC Converter ETC
Unspecified 
TD1583R Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Techcode®
3A 380KHz 28V PWM Buck DC/DC Converter
Electrical Characteristics
DATASHEET
TD1583
VCC = 12V, Ta = 25unless otherwise specified.
Parameters
Input voltage
Shutdown Supply Current
Symbol
VIN
ISTBY
Test Condition
VEN=0V
Supply Current
ICC
VEN=2V, VFB=1.3V
Feedback Voltage
Feedback Bias Current
Switch Current Limit
VFB
VIN = 3.6V to 28V
IFB
VFB=1.3V
ILIM
Oscillator Frequency
Frequency of Current Limit or
Short Circuit Protection
FOSC
FOSC1
VFB=0V
EN Pin Threshold
VEN
VIN =12V, VFB=0V
EN Pin Input Leakage Current
Internal PMOS RDSON
Max. Duty Cycle
Efficiency
Thermal Shutdown
IH
IL
RDSON
DMAX
η
TOTSD
VEN=2.5V
VEN=0.5V
VIN =12V, VFB=0V
VEN=12V, Iout=3A
VFB=0V, ISW=0.1A
VIN=12V ,Vout=5V
Iout=3A
Min. Typ. Max. Unit
3.6
28
V
30
90
uA
3.6
4
mA
1.185 1.222 1.26
V
0.1
0.5
uA
4
5
A
320 380 440
KHz
42
KHz
0.7
1.2
1.7
V
-0.1
-1
uA
-3
-10
uA
80
m
100
%
-
92
-
%
165
ºC
December, 23, 2009.
Techcode Semiconductor Limited
5
www.techcodesemi.com
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