ZHCSGE0B June 2017 – January 2019 TPS53681
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 5 Pin Configuration and Functions
-
6 Specifications
- 6.1 Absolute Maximum Ratings
- 6.2 ESD Ratings
- 6.3 Recommended Operating Conditions
- 6.4 Thermal Information
- 6.5 Supply: Currents, UVLO, and Power-On Reset
- 6.6 References: DAC and VREF
- 6.7 Voltage Sense: AVSP and BVSP, AVSN and BVSN
- 6.8 Telemetry
- 6.9 Input Current Sensing
- 6.10 Programmable Loadline Settings
- 6.11 Current Sense and Calibration
- 6.12 Logic Interface Pins: AVR_EN, AVR_RDY, BVR_EN, BVR_RDY, RESET, VR_FAULT, VR_HOT
- 6.13 I/O Timing
- 6.14 PMBus Address Setting
- 6.15 Overcurrent Limit Thresholds
- 6.16 Switching Frequency
- 6.17 Slew Rate Settings
- 6.18 Ramp Selections
- 6.19 Dynamic Integration and Undershoot Reduction
- 6.20 Boot Voltage and TMAX Settings
- 6.21 Protections: OVP and UVP
- 6.22 Protections: ATSEN and BTSEN Pin Voltage Levels and Fault
- 6.23 PWM: I/O Voltage and Current
- 6.24 Dynamic Phase Add and Drop
- 6.25 Typical Characteristics
-
7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3 Feature Description
- 7.4 Device Functional Modes
- 7.5
Programming
- 7.5.1 PMBus Connections
- 7.5.2 PMBus Address Selection
- 7.5.3 Supported Commands
- 7.5.4 Commonly Used PMBus Commands
- 7.5.5 Voltage, Current, Power, and Temperature Readings
- 7.5.6 Input Current Sense and Calibration
- 7.5.7 Output Current Sense and Calibration
- 7.5.8 Output Voltage Margin Testing
- 7.5.9 Loop Compensation
- 7.5.10 Converter Protection and Response
- 7.5.11 Output Overvoltage Protection and Response
- 7.5.12 Maximum Allowed Output Voltage Setting
- 7.5.13 Output Undervoltage Protection and Response
- 7.5.14 Minimum Allowed Output Voltage Setting
- 7.5.15 Output Overcurrent Protection and Response
- 7.5.16 Input Under-Voltage Lockout (UVLO)
- 7.5.17 Input Over-Voltage Protection and Response
- 7.5.18 Input Undervoltage Protection and Response
- 7.5.19 Input Overcurrent Protection and Response
- 7.5.20 Over-Temperature Protection and Response
- 7.5.21 Dynamic Phase Shedding (DPS)
- 7.5.22 NVM Programming
- 7.5.23 NVM Security
- 7.5.24 Black Box Recording
- 7.5.25 Board Identification and Inventory Tracking
- 7.5.26 Status Reporting
-
8 Applications, Implementation, and Layout
- 8.1 Application Information
- 8.2 Typical Application
- 9 Power Supply Recommendations
- 10Layout
- 11器件和文檔支持
- 12機械、封裝和可訂購信息
封裝選項
機械數(shù)據(jù) (封裝 | 引腳)
- RSB|40
散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)
- RSB|40
訂購信息
8.2.1.5 Application Performance Plots
For this design, choose 500 kHz for the switching frequency. The frequency is an approximate frequency and is expected to vary based on load and input voltage.
| VVIN = 12 V | VVOUT_A = 0.9 V |
| IOUTA = 10 A |
| VVIN = 12 V | VVOUT_B = 0.8 V |
| IOUTB = 10 A |
| VVIN = 12 V | VVOUT_A = 0.9 V |
| IOUTA = 30 A |
| VVIN = 12 V | VVOUT_A = 0.9 V |
| IOUT_A = 10 A |
| VVIN = 12 V | VVOUT_A = 0.9 V |
| IOUT_A = 10 A |
| VVIN = 12 V | VVOUT_A = 0.9 V |
| IOUT_A from 150 A to 300 A | |
| Slew rate = 100 A/µs | |
| VVIN = 12 V | IVOUT_A = 30 A |
| VOUT_A VID step from 0.8 V to 1.2 V | |
| VVIN = 12 V | IVOUT_B = 30 A |
| VOUT_B VID step from 0.8 V to 1.2 V | |
| VVIN = 12 V | |||
| VOUT_A change from 0.9 V to 1.2 V | |||
| VOUT_B change from 0.8 V to 1.2 V | |||
| VVIN = 12 V | VVOUT_A = 0.9 V |
| IOUTA = 10 A |
| VVIN = 12 V | VVOUT_B = 0.8 V |
| IOUTB = 10 A |
| VVIN = 12 V | VVOUT_B = 0.8 V |
| IOUT_B = 30 A |
| VVIN = 12 V | VVOUT_A = 0.9 V |
| IOUT_A = 10 A |
| VVIN = 12 V | VVOUT_B = 0.8 V |
| IOUT_B = 10 A |
| VVIN = 12 V | VVOUT_B = 0.8 V |
| IOUT_B from 1 A to 41 A | |
| Slew rate = 100 A/µs | |
| VVIN = 12 V | IVOUT_A = 30 A |
| VOUT_A VID step from 1.2 V to 0.8 V | |
| VVIN = 1.2 V | IVOUT_B = 30 A |
| VOUT_B VID step from 1.2 V to 0.8 V | |
| VVIN = 12 V | VVOUT_A = 900 mV |
| IOUT_A = 100 A | |
| VVIN = 12 V | VVOUT_B = 800 mV |
| IOUT_B = 30 A | |