1A, 52kHz, Step-Down Switching Regulator

LM2575

ABSOLUTE MAXIMUM RATINGS

(Absolute Maximum Ratings indicate limits beyond which damage to the device may occur)

Maximum Junction Temperature

150

℃

Lead Temperature (Soldering,10seconds)

-

260

℃

Minimum ESD Rating(Human Body Model :

-

2.0

kV

C=100 pF, R=1.5㏀)

Storage Temperature Range

-60 to +150

℃

Thermal Resistance, Juntion to Case

5.0

℃/W

Internally Limited

W

Thermal Resistance, Juntion to Ambient

70

℃/W

TO-220 5Lead

Thermal Resistance, Juntion to Ambient

Thermal Resistance, Juntion to Case

TO-263 5Lead

Power Dissipation

Internally Limited

W

65

℃/W

5.0

℃/W

45

-

- 1.0

V

Rating

Symbol

Value

Unit

HTC

−

2 −

V

On/Off Pin Input Voltage

-

-0.3V ≤ V ≤ +Vin

V

Output Voltage to Ground (Steady-State)

Maximum Supply Voltage

Vin

Typical Application (Fixed Output Voltage Versions)

Figure 1. Block Diagram and Typical Application

LM2575

1A Load