SNVSA91F
September 2015 – April 2021
LP5910
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and 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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
No-Load Stability
7.3.2
Thermal Overload Protection
7.3.3
Short-Circuit Protection
7.3.4
Output Automatic Discharge
7.3.5
Reverse Current Protection
7.4
Device Functional Modes
7.4.1
Enable (EN)
8
Applications and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
External Capacitors
8.2.2.2
Input Capacitor
8.2.2.3
Output Capacitor
8.2.2.4
Capacitor Characteristics
8.2.2.5
Remote Capacitor Operation
8.2.2.6
No-Load Stability
8.2.2.7
Enable Control
8.2.2.8
Power Dissipation
8.2.2.9
Estimating Junction Temperature
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
DSBGA Mounting
10.1.2
DSBGA Light Sensitivity
10.2
Layout Examples
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
Package Options
Mechanical Data (Package|Pins)
DRV|6
MPDS216E
YKA|4
MXBG335A
Thermal pad, mechanical data (Package|Pins)
DRV|6
QFND087M
Orderable Information
snvsa91f_oa
snvsa91f_pm
1
Features
Input voltage range: 1.3 V to 3.3 V
Output voltage range: 0.8 V to 2.3 V
Output current: 300 mA
PSRR: 75 dB at 1 kHz
Output voltage tolerance: ±2%
Low dropout: 120 mV (typical)
Very low I
Q
(enabled, no load): 12 µA
Low output-voltage noise: 12 µV
RMS
Stable with ceramic input and output capacitors
Thermal overload protection
Short-circuit protection
Reverse current protection
Automatic output discharge for fast turnoff