LM2677 Datasheet and Specifications PDF

The LM2677 is a SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator.

Key Specifications

PackageTO-220
Mount TypeThrough Hole
Pins7
Operating Voltage40 V
Output Type (varies by manufacturer)Fixed
Height4.7 mm
Length14.986 mm
Width10.16 mm

LM2677 Datasheet

LM2677 Datasheet (National Semiconductor)

National Semiconductor

LM2677 Datasheet Preview

The LM2677 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 5A loads with excellent.

n Efficiency up to 92% n Simple and easy to design with (using off-the-shelf external components) n 100 mΩ DMOS output switch n 3.3V, 5V and 12V fixed output and adjustable (1.2V to 37V ) versions n 50µA standby current when switched OFF n ± 2%maximum output tolerance over full line and load conditi.

LM2677 Datasheet (Texas Instruments)

Texas Instruments

LM2677 Datasheet Preview

The LM2677 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 5-A loads with excellen.


*1 Efficiency up to 92%
* Simple and Easy to Design Using Off-the-Shelf External Components
* 100-mΩ DMOS Output Switch
* 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions
* 50-μA Standby Current When Switched OFF
* ±2% Maximum Output Tolerance Over Full Line and Load Conditi.

Price & Availability

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Rochester Electronics 425 25+ : 4.05 USD
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