SNVSA56B
May 2015 – February 2017
LM2776
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application
Output Impedance vs Input Voltage IOUT = 100 mA
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Current Limit
7.3.2
PFM Operation
7.3.3
Output Discharge
7.3.4
Thermal Shutdown
7.3.5
Undervoltage Lockout
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Enable Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Application - Voltage Inverter
8.2.1
Design Requirements
8.2.2
Detailed Design Requirements
8.2.2.1
Efficiency
8.2.2.2
Power Dissipation
8.2.2.3
Capacitor Selection
8.2.2.4
Output Capacitor and Output Voltage Ripple
8.2.2.5
Input Capacitor
8.2.2.6
Flying Capacitor
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.2
Receiving Notification of Documentation Updates
11.3
Community Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DBV|6
MPDS026Q
サーマルパッド・メカニカル・データ
発注情報
snvsa56b_oa
snvsa56b_pm
1
Features
Input Voltage: 2.7 V to 5.5 V
200-mA Output Current
Inverts Input Supply Voltage
Low-Current PFM Mode Operation
2-MHz Switching Frequency
Greater than 90% Efficiency
Current Limit and Thermal Protection
No Inductors