SLVSGU1A
November 2022 – December 2023
TPSM63610
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
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Voltage Range (VIN1, VIN2)
7.3.2
Adjustable Output Voltage (FB)
7.3.3
Input Capacitors
7.3.4
Output Capacitors
7.3.5
Switching Frequency (RT)
7.3.6
Precision Enable and Input Voltage UVLO (EN)
7.3.7
Frequency Synchronization (SYNC/MODE)
7.3.8
Spread Spectrum
7.3.9
Power-Good Monitor (PG)
7.3.10
Adjustable Switch-Node Slew Rate (RBOOT, CBOOT)
7.3.11
Bias Supply Regulator (VCC, VLDOIN)
7.3.12
Overcurrent Protection (OCP)
7.3.13
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Standby Mode
7.4.3
Active Mode
8
Applications and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Design 1 – High-Efficiency 8-A (10-A peak) 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
Other Connections
8.2.1.3
Application Curves
8.2.2
Design 2 – Inverting Buck-Boost Regulator with Negative Output Voltage
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.2.1
Output Voltage Setpoint
8.2.2.2.2
IBB Maximum Output Current
8.2.2.2.3
Switching Frequency Selection
8.2.2.2.4
Input Capacitor Selection
8.2.2.2.5
Output Capacitor Selection
8.2.2.2.6
Other Considerations
8.2.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.1.1
Thermal Design and Layout
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Third-Party Products Disclaimer
9.1.2
Development Support
9.1.2.1
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)
RDF|22
MPQF620
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsgu1a_oa
slvsgu1a_pm
1
Features
Functional Safety-Capable
Documentation available to aid functional safety system design
Versatile
36-V
IN
, 8-A
OUT
synchronous buck module
Integrated MOSFETs, inductor, and controller
Adjustable output voltage from 1 V to
20 V
6.5-mm × 7.5-mm × 4-mm overmolded package
–40°C
to 125°C junction temperature range
Frequency adjustable from 200 kHz to 2.2 MHz
Negative output voltage
capability
Ultra-high efficiency across the full load range
Peak efficiency of 95%+
External bias option for improved efficiency
Exposed pad for low thermal impedance. EVM
θ
JA
= 18.2
°
C/W.
Shutdown quiescent current of 0.6 µA (typical)
Ultra-low
conducted and radiated EMI
signatures
Low-noise package with dual input paths and integrated capacitors reduces switch ringing
Resistor-adjustable switch-node slew rate
Meets CISPR 11 and 32 Class B emissions
Designed for scalable power supplies
Pin compatible with the TPSM63608 (36 V, 6 A)
Inherent protection features for robust design
Precision enable input and open-drain PGOOD indicator for sequencing, control, and V
IN
UVLO
Overcurrent and thermal shutdown protections
Create a custom design using the
TPSM63610
with the
WEBENCH®
Power Designer