ZHCSH31B August 2017 – February 2018 DRV10987
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 5 說明 （續）
- 6 Pin Configuration and Functions
- 7 Specifications
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3 Feature Description
- 8.4
Device Functional Modes
- 8.4.1 Motor Parameters
- 8.4.2 Starting the Motor Under Different Initial Conditions
- 8.4.3 Motor Start Sequence
- 8.4.4 Align Current
- 8.4.5 Start-Up Current Setting
- 8.4.6 Closed Loop
- 8.4.7 Current Limits
- 8.4.8 Lock Detect and Fault Handling
- 8.4.9 Anti-Voltage Surge Function
- 8.4.10 PWM Output
- 8.4.11 FG Customized Configuration
- 8.4.12
Diagnostics and Visibility
- 8.4.12.1 Motor-Status Readback
- 8.4.12.2 Motor-Speed Readback
- 8.4.12.3 Motor Electrical-Period Readback
- 8.4.12.4 BEMF Constant Readback
- 8.4.12.5 Motor Estimated Position by IPD
- 8.4.12.6 Supply-Voltage Readback
- 8.4.12.7 Speed-Command Readback
- 8.4.12.8 Speed-Command Buffer Readback
- 8.4.12.9 Fault Diagnostics
- 8.5
Register Maps
- 8.5.1 I2C Serial Interface
- 8.5.2 Register Map
- 8.5.3
Register Descriptions
- 8.5.3.1 FaultReg Register (address = 0x00) [reset = 0x00]
- 8.5.3.2 MotorSpeed Register (address = 0x01) [reset = 0x00]
- 8.5.3.3 MotorPeriod Register (address = 0x02) [reset = 0x00]
- 8.5.3.4 MotorKt Register (address = 0x03) [reset = 0x00]
- 8.5.3.5 MotorCurrent Register (address = 0x04) [reset = 0x00]
- 8.5.3.6 IPDPosition–SupplyVoltage Register (address = 0x05) [reset = 0x00]
- 8.5.3.7 SpeedCmd–spdCmdBuffer Register (address = 0x06) [reset = 0x00]
- 8.5.3.8 AnalogInLvl Register (address = 0x07) [reset = 0x00]
- 8.5.3.9 DeviceID–RevisionID Register (address = 0x08) [reset = 0x00]
- 8.5.3.10 Unused Registers (addresses = 0x011 Through 0x2F)
- 8.5.3.11 SpeedCtrl Register (address = 0x30) [reset = 0x00]
- 8.5.3.12 EEPROM Programming1 Register (address = 0x31) [reset = 0x00]
- 8.5.3.13 EEPROM Programming2 Register (address = 0x32) [reset = 0x00]
- 8.5.3.14 EEPROM Programming3 Register (address = 0x33) [reset = 0x00]
- 8.5.3.15 EEPROM Programming4 Register (address = 0x34) [reset = 0x00]
- 8.5.3.16 EEPROM Programming5 Register (address = 0xYY) [reset = 0x00]
- 8.5.3.17 EEPROM Programming6 Register (address = 0x36) [reset = 0x00]
- 8.5.3.18 Unused Registers (addresses = 0x37 Through 0x5F)
- 8.5.3.19 EECTRL Register (address = 0x60) [reset = 0x00]
- 8.5.3.20 Unused Registers (addresses = 0x61 Through 0x8F)
- 8.5.3.21 CONFIG1 Register (address = 0x90) [reset = 0x00]
- 8.5.3.22 CONFIG2 Register (address = 0x91) [reset = 0x00]
- 8.5.3.23 CONFIG3 Register (address = 0x92) [reset = 0x00]
- 8.5.3.24 CONFIG4 Register (address = 0x93) [reset = 0x00]
- 8.5.3.25 CONFIG5 Register (address = 0x94) [reset = 0x00]
- 8.5.3.26 CONFIG6 Register (address = 0x95) [reset = 0x00]
- 8.5.3.27 CONFIG7 Register (address = 0x96) [reset = 0x00]
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12器件和文檔支持
- 13機械、封裝和可訂購信息
3 說明
DRV10987 器件是一款帶有集成式功率 MOSFET 的三相無傳感器 180° 正弦電機驅動器，可提供高達 2A 的連續驅動電流。該器件專為成本敏感型、低噪音、需要少量外部組件的風扇和泵 應用而設計低功耗是一個關鍵問題。™
DRV10987 器件可以低至 6.2V 的電源電壓將電流傳輸給電機。如果電源電壓高于 28V，則器件停止驅動電機并保護 DRV10987 電路。
器件信息 (1)
| 器件型號 | 封裝 | 封裝尺寸（標稱值） |
|---|---|---|
| DRV10987 | 散熱薄型小外形尺寸封裝 (HTSSOP) (24) | 7.80mm × 6.40mm |
- 要了解所有可用封裝，請參閱數據表末尾的可訂購產品附錄。
應用電路原理圖
