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TD1509PR Datasheet(PDF) 6 Page - TECHCODE SEMICONDUCTOR, INC.

Part # TD1509PR
Description  2A 150KHz PWM Buck DC/DC Converter
PDF  17 Pages
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Manufacturer  TECHCODE [TECHCODE SEMICONDUCTOR, INC.]
Direct Link  http://www.techcodesemi.com/
Logo TECHCODE - TECHCODE SEMICONDUCTOR, INC.

TD1509PR Datasheet(HTML) 6 Page - TECHCODE SEMICONDUCTOR, INC.

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December,  20,  2005.                                         Techcode  Semiconductor  Limited                                    www.techcodesemi.com 
6 
Techcode®
2A 150KHz PWM Buck DC/DC Converter
TD1509
DATASHEET
Electrical Characteristics(Cont.) 
Specifications with boldface type are for full operationg temperature range, the other type are for TJ=25
OC. 
Note1: Thermal resistance with copper area of approximately 3 in
2. 
 
Parameters
Symbol
Test Condition
Min.
Typ.
Max.
Unit
TD1509
ADJ
Vout: Output
Voltage
11V≤VIN≤45V,
0.2A≤ILOAD≤3A,
VOUT
for 9V
1.193/
1.180
1.23
1.267/
1.280
V
η: Efficiency
VIN=12V,VOUT=9V,ILOAD
=3A
88
%
TD1509
5V
Vout: Output
Voltage
7V≤VIN≤45V,
0.2A≤ILOAD≤3A
4.800/
4.750
5.0
5.200/
5.250
V
η: Efficiency
VIN=12V, ILOAD=3A
83
%
TD1509
3.3V
Vout: Output
Voltage
4.75V≤VIN≤45V,
0.2A≤ILOAD≤2A
3.168/
3.135
3.3
3.432/
3.465
V
η: Efficiency
VIN=12V, ILOAD=2A
76
%
 
 
 



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