LM2576HV-3.3 Просмотр технического описания (PDF) - Unspecified

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производитель

LM2576HV-3.3

Simple high-efficiency step-down (buck) regulator

Unspecified 

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LM2575HApVril/L20M092-re5v7is6edHJVun/eH2M0112676HV

Typical Performance Characteristics (Circuit of Figure 2)

Normalized Output Voltage

VIN =20V

ILOAD = 500mA

Normalized at

TJ =25°C

Line Regulation

ILOAD = 500mA

TJ =25°C

3.3V, 5V & ADJ

12V & 15V

JUNCTION TEMPERATURE (°C)

INPUT VOLTAGE (V)

Dropout Voltage

ILOAD = 3A

L1 = 150 H

ILOAD = 1A

ILOAD = 200mA

RIND = 0.1

JUNCTION TEMPERATURE (°C)

Standby

Quiescent Current

VIN = 40V

VON/OFF = 5V

VIN =12 V

JUNCTION TEMPERATURE (°C)

Quiescent Current

VOUT = 5V

Measured at

Ground Pin

TJ =25°C

ILOAD = 200mA

ILOAD = 3A

INPUT VOLTAGE (V)

Current Limit

VIN = 25V

JUNCTION TEMPERATURE (°C)

Switch Saturation

Voltage

Efficiency

Oscilator Frequency

Normalized at 25°C

-55°C

25°C

150°C

SWITCH CURRENT (A)

ILOAD = 3A

TJ =25°C

ILOAD = 200mA

15V OUT

5V

ILOAD = 3A

ILOAD = 200mA

INPUT VOLTAGE (V)

VIN = 40V

VIN = 12V

JUNCTION TEMPERATURE (°C)

8

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