ZHCSMP6A November 2020 – December 2021 TPS7H4010-SEP
PRODUCTION DATA
- 1 特性
- 2 應(yīng)用
- 3 說(shuō)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 Synchronous Step-Down Regulator
- 7.3.2 Auto Mode and FPWM Mode
- 7.3.3 Fixed-Frequency Peak Current-Mode Control
- 7.3.4 Adjustable Output Voltage
- 7.3.5 Enable and UVLO
- 7.3.6 Internal LDO, VCC_UVLO, and BIAS Input
- 7.3.7 Soft Start and Voltage Tracking
- 7.3.8 Adjustable Switching Frequency
- 7.3.9 Frequency Synchronization and Mode Setting
- 7.3.10 Internal Compensation and CFF
- 7.3.11 Bootstrap Capacitor and VBOOT-UVLO
- 7.3.12 Power-Good and Overvoltage Protection
- 7.3.13 Overcurrent and Short-Circuit Protection
- 7.3.14 Thermal Shutdown
- 7.4 Device Functional Modes
-
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 Output Voltage Setpoint
- 8.2.2.2 Switching Frequency
- 8.2.2.3 Input Capacitors
- 8.2.2.4 Inductor Selection
- 8.2.2.5 Output Capacitor Selection
- 8.2.2.6 Feed-Forward Capacitor
- 8.2.2.7 Bootstrap Capacitors
- 8.2.2.8 VCC Capacitor
- 8.2.2.9 BIAS
- 8.2.2.10 Soft Start
- 8.2.2.11 Undervoltage Lockout Setpoint
- 8.2.2.12 PGOOD
- 8.2.3 Application Curves
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
封裝選項(xiàng)
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- RNP|30
- KGD|0
散熱焊盤(pán)機(jī)械數(shù)據(jù) (封裝 | 引腳)
- RNP|30
訂購(gòu)信息
6.8 Typical Characteristics
Unless otherwise specified, VIN = 12 V. Curves represent most likely parametric norm at specified condition.
Figure 6-1 High-Side and Low-Side
Switches RDS-ON
Figure 6-3 Feedback Voltage
Figure 6-5 TPS7H4010-SEP High-Side and Low-Side
Current Limit
Figure 6-7 Switching Frequency With RT Pin Open
Circuit
Figure 6-9 PGOOD Thresholds
Figure 6-2 Shutdown Quiescent Current
Figure 6-4 TPS7H4010-SEP High-Side and Low-Side Current Limits
Figure 6-6 Switching Frequency Set by
RT Resistor
Figure 6-8 Enable Thresholds