SNVSBC9C
November 2019 – September 2021
TPSM53604
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
Typical Characteristics (VIN = 5 V)
6.7
Typical Characteristics (VIN = 12 V)
6.8
Typical Characteristics (VIN = 24 V)
6.9
Typical Characteristics (VIN = 36 V)
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
Switching Frequency
7.3.3
Input Capacitors
7.3.4
Output Capacitors
7.3.5
Output On/Off Enable (EN)
7.3.6
Programmable Undervoltage Lockout (UVLO)
7.3.7
Power Good (PGOOD)
7.3.8
Light Load Operation
7.3.9
Voltage Dropout
7.3.10
Overcurrent Protection (OCP)
7.3.11
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Active Mode
7.4.2
Auto Mode
7.4.3
Shutdown 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
Custom Design With WEBENCH® Tools
8.2.2.2
Output Voltage Setpoint
8.2.2.3
Input Capacitors
8.2.2.4
Output Capacitor Selection
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Examples
10.3
Theta JA versus PCB Area
10.4
Package Specifications
10.5
EMI
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)
RDA|15
MPQF514B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvsbc9c_oa
snvsbc9c_pm
8.2.3
Application Curves
V
IN
= 24 V
V
OUT
= 5 V
C
OUT
= 2 × 47 µF
Figure 8-2
Enable Turn-ON
V
IN
= 24 V
V
OUT
= 5 V
C
OUT
= 2 × 47 µF
I
OUT
= 1 A to 3 A
Slew rate: 1 A/µs
Figure 8-4
Transient Response
V
IN
= 24 V
V
OUT
= 5 V
C
OUT
= 2 × 47 µF
Figure 8-3
Enable Turn-OFF