SBVS470
February 2026
TPS7N59
ADVANCE INFORMATION
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
Output Voltage Setting and Regulation
6.3.2
Low-Noise, Ultra-High Power-Supply Rejection Ratio (PSRR)
6.3.3
Programmable Soft-Start
6.3.4
Precision Enable and UVLO
6.3.5
Power-Good Pin (PG Pin)
6.3.6
Active Discharge
6.3.7
Thermal Shutdown Protection (TSD)
6.4
Device Functional Modes
6.4.1
Normal Operation
6.4.2
Dropout Operation
6.4.3
Disabled
6.4.4
Current-Limit Operation
7
Application and Implementation
7.1
Application Information
7.1.1
Precision Enable (External UVLO)
7.1.2
Undervoltage Lockout (UVLO) Operation
7.1.2.1
IN Pin UVLO
7.1.2.2
BIAS UVLO
7.1.2.3
Typical UVLO Operation
7.1.3
Dropout Voltage (VDO)
7.1.4
Input and Output Capacitor Requirements (CIN and COUT)
7.1.5
Recommended Capacitor Types
7.1.6
Soft-Start, Noise Reduction (NR/SS Pin), and Power-Good (PG Pin)
7.1.7
Optimizing Noise and PSRR
7.1.8
Adjustable Operation
7.1.9
Load Transient Response
7.1.10
Sequencing
7.1.11
Power-Good Functionality
7.1.12
Current Mode Margining
7.1.13
Voltage Mode Margining
7.1.14
Power Dissipation (PD)
7.1.15
Estimating Junction Temperature
7.1.16
TPS7N58EVM-184 Thermal Analysis
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
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
10.1
Mechanical Data
Data Sheet
TPS7N59 10A, Low-V
IN
, Low-Noise, High-Accuracy,
Ultra-Low Dropout (LDO) Voltage Regulator