1A, 52kHz, Step-Down Switching Regulator
Typical Application (Fixed Output Voltage Versions)
LM2575
LM2575
1A Load
Figure 1. Block Diagram and Typical Application
ABSOLUTE MAXIMUM RATINGS
(Absolute Maximum Ratings indicate limits beyond which damage to the device may occur)
Rating
Maximum Supply Voltage
On/Off Pin Input Voltage
Output Voltage to Ground (Steady-State)
Power Dissipation
TO-220 5Lead
Thermal Resistance, Juntion to Ambient
Thermal Resistance, Juntion to Case
TO-263 5Lead
Thermal Resistance, Juntion to Ambient
Thermal Resistance, Juntion to Case
Storage Temperature Range
Minimum ESD Rating(Human Body Model :
C=100 pF, R=1.5㏀)
Lead Temperature (Soldering,10seconds)
Maximum Junction Temperature
Symbol
Vin
-
-
P
D
P
θJA
P
θJC
P
D
P
θJA
P
θJC
T
stg
-
-
T
J
Value
45
-0.3V ≤ V ≤ +Vin
- 1.0
Internally Limited
65
5.0
Internally Limited
70
5.0
-60 to +150
2.0
260
150
Unit
V
V
V
W
℃/W
℃/W
W
℃/W
℃/W
℃
kV
℃
℃
HTC
−
2
−
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
