ZHCSMV3A December 2020 – December 2021 TPS552882-Q1
PRODUCTION DATA
- 1 特性
- 2 應(yīng)用
- 3 說明
- 4 Revision History
- 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 VCC Power Supply
- 7.3.2 Operation Mode Setting
- 7.3.3 Input Undervoltage Lockout
- 7.3.4 Enable and Programmable UVLO
- 7.3.5 Soft Start
- 7.3.6 Shutdown
- 7.3.7 Switching Frequency
- 7.3.8 Switching Frequency Dithering
- 7.3.9 Inductor Current Limit
- 7.3.10 Internal Charge Path
- 7.3.11 Output Voltage Setting
- 7.3.12 Output Current Indication and Cable Voltage Drop Compensation
- 7.3.13 Integrated Gate Drivers
- 7.3.14 Output Current Limit
- 7.3.15 Overvoltage Protection
- 7.3.16 Output Short Circuit Protection
- 7.3.17 Thermal Shutdown
- 7.4 Device Functional Modes
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
封裝選項
機械數(shù)據(jù) (封裝 | 引腳)
- RPM|26
散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)
- RPM|26
訂購信息
8.2.3 Application Curves
Figure 8-2 Switching Waveforms in VIN = 12 V, VOUT = 5 V,
IO = 5 A, FPWM
Figure 8-4 Switching Waveforms in
VIN = 12 V, VOUT = 12 V, IO = 5 A,
FPWM
Figure 8-6 Switching Waveforms in
VIN = 12 V, VOUT = 20 V, IO = 5 A,
FPWM
Figure 8-8 Start-up Waveforms in
VIN = 12 V, VOUT = 5 V, IO = 5 A,
FPWM
Figure 8-10 Line Transient Waveforms
in VIN = 9 V to 20 V, VOUT = 12 V, IO = 5 A
with 200-μs Slew Rate, FPWM
Figure 8-12 Output Current Limit
Waveforms in VIN = 12 V, VOUT = 5 V, RLOAD
= 0.9 Ω, RSNS = 10 mΩ, FPWM
Figure 8-3 Switching Waveforms in VIN = 12 V, VOUT = 5 V,
IO = 0 A, PFM
Figure 8-5 Switching Waveforms in
VIN = 12 V, VOUT = 12 V, IO = 0 A,
PFM
Figure 8-7 Switching Waveforms in
VIN = 12 V, VOUT = 20 V, IO = 0 A,
PFM
Figure 8-9 Shutdown Waveforms in
VIN = 12 V, VOUT = 5 V, IO = 5 A,
FPWM
Figure 8-11 Load Transient Waveforms
in VIN = 12 V, VOUT = 5 V, IO = 2.5 A to 5
A with 20-μs Slew Rate, FPWM