SLVSFT6B
May 2021 – January 2022
TLVM13630
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
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 = 36 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
Adjustable Output Voltage (FB)
7.3.3
Input Capacitors
7.3.4
Output Capacitors
7.3.5
Switching Frequency (RT)
7.3.6
Output ON/OFF Enable (EN) and VIN UVLO
7.3.7
Power Good Monitor (PG)
7.3.8
Internal LDO, VCC Output, and VLDOIN Input
7.3.9
Overcurrent Protection (OCP)
7.3.10
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: 3-A 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 a –5-V Output
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 Connections
8.2.2.3
Application Curves
8.2.2.3.1
EMI
8.2.2.3.1.1
EMI Plots
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.2.1
Package Specifications
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RDH|30
MPQF602A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsft6b_oa
slvsft6b_pm
1
Features
Versatile synchronous buck DC/DC module
Integrated MOSFETs, inductor, and controller
Wide input voltage range of 3 V to 36 V
Adjustable output voltage from 1 V to
6 V with 1% setpoint accuracy over temperature
4-mm × 6-mm × 1.8-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
93% peak efficiency at 12 V
IN
, 5 V
OUT
,1 MHz
External bias option for improved efficiency
Shutdown quiescent current of 0.6 µA (typical)
0.4-V typical dropout voltage at 3-A load
Ultra-low
conducted and radiated EMI
signatures
Low-noise package with dual input paths and integrated capacitors reduces switch ringing
Constant-frequency FPWM mode of operation
Meets CISPR 11 and 32 class B emissions
Suitable for scalable power supplies
Pin compatible with the
TLVM13620
(36 V, 2 A)
Inherent protection features for robust design
Precision enable input and open-drain PGOOD indicator for sequencing, control, and V
IN
UVLO
Hiccup-mode overcurrent protection
Thermal shutdown protection with hysteresis
Create a custom design using the
TLVM13630
with the
WEBENCH®
Power Designer