Product Summary

The LM2576D2T-ADJR4G is a regulator. It is ideally suited for easy and convenient design of a step-down switching regulator.

Parametrics

Absolute maximum ratings: (1)Maximum Supply Voltage, Vin: 45V; (2)ON/OFF Pin Input Voltage : -0.3V ≤ V ≤ +Vin V; (3)Output Voltage to Ground (Steady—State): -1.0V; (4)Storage Temperature Range, Tstg: -65 to +150℃; (5)Minimum ESD Rating (Human Body Model: C = 100pF, R = 1.5kΩ) : 2.0kV; (6)Lead Temperature (Soldering, 10 seconds); 260℃; (7)Maximum Junction Temperature, TJ: 150℃.

Features

Features: (1)3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions; (2)Adjustable Version Output Voltage Range, 1.23 to 37 V±4%Maximum Over Line and Load Conditions; (3)Guaranteed 3.0 A Output Current; (4)Wide Input Voltage Range; (5)Requires Only 4 External Components; (6)52 kHz Fixed Frequency Internal Oscillator; (7)TTL Shutdown Capability, Low Power Standby Mode; (8)High Efficiency; (9)Uses Readily Available Standard Inductors; (10)Thermal Shutdown and Current Limit Protection; (11)Moisture Sensitivity Level (MSL) Equals 1; (12)Pb-Free Packages are Available.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM2576D2T-ADJR4G
LM2576D2T-ADJR4G

ON Semiconductor

Switching Converters, Regulators & Controllers 3A 1.23-37V ADJ Buck PWM

Data Sheet

0-1: $2.09
1-25: $1.71
25-100: $1.31
100-500: $0.97
500-800: $0.97
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM250
LM250

Other


Data Sheet

Negotiable 
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National Semiconductor (TI)

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Data Sheet

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National Semiconductor (TI)

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Data Sheet

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219-292: $1.00
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511-803: $0.96
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National Semiconductor (TI)

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Data Sheet

0-1: $1.89
1-10: $1.70
10-25: $1.51
25-50: $1.42
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LM25005MHX

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Data Sheet

0-2500: $0.94
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Data Sheet

0-2010: $0.94
2010-2500: $0.94