SLVSH48A
May 2024 – September 2024
TPS7H1121-SP
PRODMIX
1
1
Features
2
Applications
3
Description
4
Device Options
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
Quality Conformance Inspections
6.7
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Adjustable Output Voltage (Feedback Circuit)
8.3.2
Enable
8.3.3
Dropout Voltage VDO
8.3.4
Output Voltage Accuracy
8.3.5
Output Noise
8.3.6
Power Supply Rejection Ratio (PSRR)
8.3.7
Soft Start
8.3.8
Power Good (PG)
8.3.9
Stability
8.3.9.1
Stability
8.3.9.2
STAB Pin
8.3.10
Programmable Current Limit
8.3.11
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Enable / Disable
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Output Voltage Configuration
9.2.2.2
Output Voltage Accuracy
9.2.2.3
Enable Threshold
9.2.2.4
Soft Start Capacitor
9.2.2.5
Programmable Current Limit Resistor
9.2.2.6
Characterization of Overcurrent Events that Exceed Thermal Limits
9.2.2.7
Power Good Pull Up Resistor
9.2.2.8
Capacitors
9.2.2.8.1
Hybrid Output Capacitor Network
9.2.2.9
Frequency Compensation
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
Third-Party Products Disclaimer
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Support Resources
10.5
Trademarks
10.6
Electrostatic Discharge Caution
10.7
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
HFT|22
サーマルパッド・メカニカル・データ
発注情報
slvsh48a_oa
slvsh48a_pm
9.2
Typical Application
Figure 9-1
Application Schematic