ZHCSMM1C April 2023 – February 2024 TPS274C65
PRODUCTION DATA
- 1
- 1 特性
- 2 應用
- 3 說明
- 4 Device Comparison Table
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Parameter Measurement Information
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Feature Description
- 8.3.1 Pin Diagrams
- 8.3.2 SPI Mode Operation
- 8.3.3 Programmable Current Limit
- 8.3.4 DO_EN Feature
- 8.3.5
Protection Mechanisms
- 8.3.5.1 Overcurrent Protection
- 8.3.5.2 Short Circuit Protection
- 8.3.5.3 Inductive-Load Switching-Off Clamp
- 8.3.5.4 Inductive Load Demagnetization
- 8.3.5.5 Thermal Shutdown
- 8.3.5.6 Undervoltage protection on VS
- 8.3.5.7 Undervoltage Lockout on Low Voltage Supply (VDD_UVLO)
- 8.3.5.8 Power-Up and Power-Down Behavior
- 8.3.5.9 Reverse Current Blocking
- 8.3.6 Diagnostic Mechanisms
- 8.3.7 LED Driver
- 8.4 Device Functional Modes
- 8.5 TPS274C65BS Available Registers List
- 8.6 TPS274C65 Registers
- 9 Application and Implementation
- 10Device and Documentation Support
- 11Revision History
- 12Mechanical, Packaging, and Orderable Information
封裝選項
機械數(shù)據(jù) (封裝 | 引腳)
- RHA|40
散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)
- RHA|40
訂購信息
6.8 Typical Characteristics
| VEN = 0 to 5 V | VS = 12 V | TAMB = 25°C |
| VS = 24 V | TAMB = 25°C | RLOAD = 470 μF + 50 Ω |
| ILIM_REG[3:0] = 0x5 | ILIM_REG[7:4] = 0x1 | INRUSH_LIMIT[1:0] = 0x1 |
| VEN = 5 to 0 V | VS = 12 V | TAMB = 25°C |
| VS = 12 V | PWM Frequency = 250 Hz | Duty Cycle = 5% |
| TAMB = 25 °C | RLOAD = 48Ω |