SLVSD87C
december 2015 – may 2023
TPS65262-2
PRODUCTION DATA
1
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
Adjusting the Output Voltage
7.3.2
Enable and Adjusting Undervoltage Lockout
7.3.3
Soft-Start Time
7.3.4
Power-Up Sequencing
7.3.5
V7V Low Dropout Regulator and Bootstrap
7.3.6
Out-of-Phase Operation
7.3.7
Output Overvoltage Protection (OVP)
7.3.8
PSM
7.3.9
Slope Compensation
7.3.10
Overcurrent Protection
7.3.10.1
High-Side MOSFET Overcurrent Protection
7.3.10.2
Low-Side MOSFET Overcurrent Protection
7.3.11
Power Good
7.3.12
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Operation With VIN < 4.5 V (Minimum VIN)
7.4.2
Operation with EN Control
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 Inductor Selection
8.2.2.2
Output Capacitor Selection
8.2.2.3
Input Capacitor Selection
8.2.2.4
Loop Compensation
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Receiving Notification of Documentation Updates
9.2
Support Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Glossary
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RHB|32
MPQF130D
Thermal pad, mechanical data (Package|Pins)
RHB|32
QFND029X
Orderable Information
slvsd87c_oa
slvsd87c_pm
1
Features
Operating input voltage range: 4.5 to 18 V
Feedback reference voltage: 0.6 V ±1%
Maximum continuous output current: 3 A/1 A/1 A
Fixed 600-kHz switching frequency
Integrated dual LDOs with input voltage range: 1.3 to 18 V and continuous output current: 350 mA/150 mA
Programmable soft-start time for Buck1
Fixed 1-ms soft-start time for Buck2 and Buck3
Internal loop compensation for Buck2 and Buck3
Dedicated enable pins for each Buck
Support pulse skipping mode (PSM) and forced continuous current mode (FCCM)
Output voltage power-good indicator
Thermal overloading protection
32-pin VQFN (RHB) 5-mm × 5-mm package
Overvoltage protection, overcurrent and short-circuit protection, and overtemperature protection