TD1583 Techcode, TD1583 Datasheet - Page 3

• Manufacturer Part Number: TD1583
• Description: 3A 380Khz 28V PWM Buck DC/DC Converter
• Manufacturer: Techcode

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Function Block
Absolute Maximum Ratings
Note1: Stresses greater than those listed under Maximum Ratings may cause permanent damage
to the device. This is a stress rating only and functional operation of the device at these or any
other conditions above those indicated in the operation is not implied. Exposure to absolute
September, 2006
3A 380KHZ 28V PWM Buck DC/DC Converter
Input Voltage
Feedback Pin Voltage
Enable Pin Voltage
Switch Pin Voltage
Power Dissipation
Operating Junction Temperature
Storage Temperature
Lead Temperature (Soldering, 10 sec)
ESD (HBM)
Thermal Resistance-Junction to Ambient
Thermal Resistance-Junction to Case
Parameter
Figure 3 Function Block Diagram of TD1583
3
Symbol
T
RθJA
RθJC
T
V
V
V
V
LEAD
P
T
STG
SW
FB
EN
IN
D
J
Internally limited
-0.3 to Vin
-0.3 to Vin
-65 to 150
-0.3 to 28
-0.3 to 12
Techcode Semiconductor Limited
Value
2000
150
260
85
45
TD1583
Datasheet
ºC / W
ºC / W
Unit
mW
ºC
ºC
ºC
V
V
V
V
V