SNVSC83C
September 2022 – October 2025
TPSM365R3
,
TPSM365R6
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
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
System Characteristics
6.7
Typical Characteristics
6.8
Typical Characteristics: VIN = 12 V
6.9
Typical Characteristics: VIN = 24 V
6.10
Typical Characteristics: VIN = 48 V
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Voltage Range
7.3.2
Output Voltage Selection
7.3.3
Input Capacitors
7.3.4
Output Capacitors
7.3.5
Enable, Start-Up, and Shutdown
7.3.6
External CLK SYNC (with MODE/SYNC)
7.3.6.1
Pulse-Dependent MODE/SYNC Pin Control
7.3.7
Switching Frequency (RT)
7.3.8
Power-Good Output Operation
7.3.9
Internal LDO, VCC UVLO, and BIAS Input
7.3.10
Bootstrap Voltage and VBOOT-UVLO (BOOT Terminal)
7.3.11
Spread Spectrum
7.3.12
Soft Start and Recovery from Dropout
7.3.12.1
Recovery from Dropout
7.3.13
Overcurrent Protection (OCP)
7.3.14
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Standby Mode
7.4.3
Active Mode
7.4.3.1
CCM Mode
7.4.3.2
AUTO Mode - Light Load Operation
7.4.3.2.1
Diode Emulation
7.4.3.2.2
Frequency Reduction
7.4.3.3
FPWM Mode - Light Load Operation
7.4.3.4
Minimum On-time (High Input Voltage) Operation
7.4.4
Dropout
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
600-mA and 300-mA Synchronous Buck Regulator for Industrial Applications
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Custom Design With WEBENCH® Tools
8.2.1.2.2
Output Voltage Setpoint
8.2.1.2.3
Switching Frequency Selection
8.2.1.2.4
Input Capacitor Selection
8.2.1.2.5
Output Capacitor Selection
8.2.1.2.6
VCC
8.2.1.2.7
CFF Selection
8.2.1.2.8
Power-Good Signal
8.2.1.2.9
Maximum Ambient Temperature
8.2.1.2.10
Other Connections
8.2.1.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.1.1
Ground and Thermal Considerations
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Third-Party Products Disclaimer
9.1.2
Device Nomenclature
9.1.3
Development Support
9.1.3.1
Custom Design With WEBENCH® Tools
9.2
Documentation Support
9.2.1
Related Documentation
9.3
Receiving Notification of Documentation Updates
9.4
Support Resources
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RDN|11
MPQF642E
Thermal pad, mechanical data (Package|Pins)
RDN|11
QFND871A
Orderable Information
snvsc83c_oa
snvsc83c_pm
Data Sheet
TPSM365R6, TPSM365R3
3V to 65V Input,
600mA, 300mA
, 4μA No-Load I
Q
Synchronous Buck Converter Power Module With ZEN 1 Switcher Technology