SNVSA85D
October 2015 – October 2025
LM27761
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Undervoltage Lockout
6.3.2
Input Current Limit
6.3.3
PFM Operation
6.3.4
Output Discharge
6.3.5
Thermal Shutdown
6.4
Device Functional Modes
6.4.1
Shutdown Mode
6.4.2
Enable Mode
7
Application and Implementation
7.1
Application Information
7.2
Typical Application - Regulated Voltage Inverter
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Charge-Pump Voltage Inverter
7.2.2.2
Negative Low-Dropout Linear Regulator
7.2.2.3
Power Dissipation
7.2.2.4
Output Voltage Setting
7.2.2.5
External Capacitor Selection
7.2.2.5.1
Charge-Pump Output Capacitor
7.2.2.5.2
Input Capacitor
7.2.2.5.3
Flying Capacitor
7.2.2.5.4
LDO Output Capacitor
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Receiving Notification of Documentation Updates
8.2
Support Resources
8.3
Trademarks
8.4
Electrostatic Discharge Caution
8.5
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
5.2
ESD Ratings
VALUE
UNIT
V
(ESD)
Electrostatic discharge
Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001
(1)
±1000
V
Charged-device model (CDM), per JEDEC specification JESD22-C101
(2)
±250
(1)
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2)
JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.