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Datasheet
2.5A 150KHZ PWM Buck DC/DC Converter
TD1507
October, 20, 2005.
Techcode Semiconductor Limited
5
IL
VLOGIC=0.5V(Regulator ON)
0.02
5
uA
θ
JC
Thermal Resistance
Junction to Case
TO252-5L
10
OC/W
θ
JA
Thermal Resistance
Junction to Ambient
(Note1)
TO252-5L
50
OC/W
Vfb: Output Voltage
11V
≤VIN≤36V, 0.2A≤ILOAD≤
3A, VOUT for 9V
1.193/
1.180
1.23
1.267/
1.280
V
TD1507
ADJ
η: Efficiency
VIN=12V,VOUT=9V,ILOAD=3A
88
%
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.