ZHCSR83C March 2023 – January 2024 TPSM863252 , TPSM863253 , TPSM863257
PRODUCTION DATA
- 1
- 1 特性
- 2 应用
- 3 说明
- 4 Family Devices
- 5 Pin Configuration and Functions
- 6 Specifications
-
7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3
Feature Description
- 7.3.1 PWM Operation and D-CAP3™ Control Mode
- 7.3.2 Eco-mode Control
- 7.3.3 Soft Start and Prebiased Soft Start
- 7.3.4 Overvoltage Protection
- 7.3.5 Frequency
- 7.3.6 Large Duty Operation
- 7.3.7 Current Protection and Undervoltage Protection
- 7.3.8 Undervoltage Lockout (UVLO) Protection
- 7.3.9 Thermal Shutdown
- 7.4 Device Functional Modes
- 8 Application and Implementation
- 9 Device and Documentation Support
- 10Revision History
- 11Mechanical, Packaging, and Orderable Information
8.2.3 Application Curves
The following data is tested with VIN = 12V, VOUT = 1.05V, TA = 25°C, unless otherwise specified.
Figure 8-2 TPSM863252 Load Regulation vs Loading
Figure 8-4 TPSM863252 Line Regulation vs VIN
at 3A Loading
Figure 8-6 TPSM863252 Output Voltage Ripple With 0.01A
Loading
Figure 8-8 TPSM86325x Output Voltage Ripple With 3A
Loading
Figure 8-10 TPSM863252 Transient Response With 0.1A to
3A
Figure 8-12 TPSM863257 Transient Response With 0.1A to
3A
Figure 8-14 Shutdown Through EN, IOUT
= 3A
Figure 8-16 Shutdown with VIN Falling,
IOUT = 3A
Figure 8-18 TPSM863257 Normal Operation to Output Hard Short
Figure 8-3 TPSM863257 Load Regulation vs Loading
Figure 8-5 TPSM863257 Line Regulation vs VIN
at 3A Loading
Figure 8-7 TPSM863257 Output Voltage Ripple With 0.01A
Loading
Figure 8-9 TPSM863252 Transient Response With
0.3A to 2.7AFigure 8-11 TPSM863257 Transient Response With
0.3A to 2.7A
Figure 8-13 Start-Up Through EN, IOUT =
3A
Figure 8-15 Start-Up with VIN Rising,
IOUT = 3A
Figure 8-17 TPSM863252 Normal Operation to Output Hard Short
Figure 8-19 Output Hard Short Hiccup