SLVSBJ1B
September 2012 – January 2017
TPS65051-Q1
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
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Operation
7.3.2
DCDC1 Converter
7.3.3
DCDC2 Converter
7.3.4
Dynamic Voltage Positioning
7.3.5
Soft Start
7.3.6
100% Duty-Cycle Low-Dropout Operation
7.3.7
Undervoltage Lockout
7.3.8
Mode Selection
7.3.9
Enable
7.3.10
RESET
7.3.11
Short-Circuit Protection
7.3.12
Thermal Shutdown
7.3.13
Low Dropout Voltage Regulators
7.4
Device Functional Modes
7.4.1
Power-Save Mode
8
Application 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
Output-Voltage Setting
8.2.2.1.1
Converter 1 (DCDC1)
8.2.2.1.2
Converter 2 (DCDC2)
8.2.2.2
Output Filter Design (Inductor and Output Capacitor)
8.2.2.2.1
Inductor Selection
8.2.2.2.2
Output-Capacitor Selection
8.2.2.2.3
Input-Capacitor Selection
8.2.2.3
Low-Dropout Voltage Regulators (LDOs)
8.2.2.4
RESET
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
Community Resource
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RSM|32
MPQF195B
Thermal pad, mechanical data (Package|Pins)
RSM|32
QFND112H
Orderable Information
slvsbj1b_oa
slvsbj1b_pm