What is the primary application of the LM2776?

It is primarily used to generate negative supply rails for operational amplifiers, data converters, and audio amplifiers in portable electronic devices.

What are the key specifications of the LM2776?

It supports up to 200mA output current, operates at a 2MHz switching frequency, and achieves up to 90% efficiency.

What should engineers review before using the LM2776?

Engineers should review the capacitor selection guidelines, as low-ESR ceramic capacitors are required to maintain performance and minimize ripple.

What are the sourcing risks for the LM2776?

The device is currently active and widely available, with no significant supply chain risks reported.

What is the pinout of LM2776DBVR?

Use the LM2776DBVR datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about LM2776DBVR pinout to locate pins, power rails, and interface signals before layout.

LM2776DBVR Datasheet, Specs, Alternatives & ECAD | Texas Instruments

AI summary

The LM2776 is a high-performance CMOS charge-pump voltage inverter capable of delivering 200mA from a 2.7V to 5.5V input.

Best for

Battery-powered portable devices
Negative rail generation

Avoid if

Applications requiring >200mA output current

Check before use

Capacitor ESR and DC bias derating

Key specifications

Input Voltage: 2.7V to 5.5V
Output Current: 200mA
Switching Frequency: 2MHz
Efficiency: 90%

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: -
MSL: Level-1-260C-UNLIM
ECCN: -
HTSUS: -

Application

Portable ElectronicsPower Management

Datasheet

COOID00031-15.pdf

800 KB

Datasheet AI

CAD Models

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Alternative components

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Design and risk insights

Questions & answers

The LM2776 is a CMOS charge-pump voltage converter that inverts a positive input voltage (2.7V to 5.5V) to a negative output voltage.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the LM2776?+×

What is the primary application of the LM2776?+×

What are the key specifications of the LM2776?+×

What should engineers review before using the LM2776?+×

What are the sourcing risks for the LM2776?+×

What is the pinout of LM2776DBVR?+×