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
6.6 Typical Characteristics
TJ = –40°C to 125°C, VIN = 12V (unless otherwise noted)
Figure 6-1 TPSM863252 Quiescent Current
Figure 6-3 Enable On Threshold Voltage
Figure 6-5 Low-Side RDS(ON)
Figure 6-7 VREF Voltage
Figure 6-9 TPSM863257 Efficiency at
0.6VOUT
Figure 6-11 TPSM863257 Efficiency at
1.05VOUT
Figure 6-13 TPSM863257 Efficiency at
3.3VOUT
Figure 6-15 TPSM863252 Efficiency at
5VOUT
Figure 6-17 TPSM863252 Frequency vs Loading at
12V Input Voltage
Figure 6-2 TPSM863257 Quiescent Current
Figure 6-4 Enable Off Threshold Voltage
Figure 6-6 High-Side RDS(ON)
Figure 6-8 TPSM863252 Efficiency at
0.6VOUT
Figure 6-10 TPSM863252 Efficiency at
1.05VOUT
Figure 6-12 TPSM863252 Efficiency at
3.3VOUT
Figure 6-14 TPSM863253 Efficiency at 3.3VOUT
Figure 6-16 TPSM863257 Efficiency at
5VOUT
Figure 6-18 TPSM863257 Frequency vs Loading at
12V Input Voltage