SNVS764Q
January 2000 – December 2017
LP2950-N
,
LP2951-N
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Voltage Options
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information: LP2950-N
7.5
Thermal Information: LP2951-N
7.6
Electrical Characteristics
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Fixed Voltage Options and Programmable Voltage Version
8.3.2
High Accuracy Output Voltage
8.3.3
Low Dropout Voltage
8.3.4
Shutdown Mode
8.3.5
Error Detection Comparator Output
8.3.6
Internal Protection Circuitry
8.3.6.1
Short-Circuit Protection (Current Limit)
8.3.6.2
Thermal Protection
8.3.7
Enhanced Stability
8.4
Device Functional Modes
8.4.1
Operation with 30 V ≥ VIN > VOUT(TARGET) + 1 V
8.4.2
Operation with Shutdown Control
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
1-A Regulator with 1.2-V Dropout
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Output Capacitor Requirements
9.2.1.2.2
Input Capacitor Requirements
9.2.1.2.3
Error Detection Comparator Output
9.2.1.2.4
Programming the Output Voltage (LP2951-N)
9.2.1.2.5
Reducing Output Noise
9.2.1.3
Application Curves
9.2.2
300-mA Regulator with 0.75-V Dropout
9.2.3
Wide Input Voltage Range Current Limiter
9.2.4
Low Drift Current Source
9.2.5
5-V Current Limiter
9.2.6
Regulator with Early Warning and Auxiliary Output
9.2.7
Latch Off When Error Flag Occurs
9.2.8
2-A Low Dropout Regulator
9.2.9
5-V Regulator with 2.5-V Sleep Function
9.2.10
Open Circuit Detector for 4 → 20-mA Current Loop
9.2.11
Regulator with State-of-Charge Indicator
9.2.12
Low Battery Disconnect
9.2.13
System Overtemperature Protection Circuit
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
WSON Mounting
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Related Links
12.3
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
D|8
MSOI002K
NGT|8
MPDS406A
DGK|8
MPDS028D
P|8
MPDI001B
散热焊盘机械数据 (封装 | 引脚)
DGK|8
QFND519
订购信息
snvs764q_oa
snvs764q_pm