BU64297GWZ
自動對焦用雙向VCM驅動器

BU64297GWZ是雙向音圈馬達(VCM)用驅動器。本驅動器無需方向控制信號即可流通輸出電流。還內建ISRC (intelligent slew rate control) 功能,抑制VCM的振鈴,最大限度地發揮自動對焦功能。

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* 本產品是標準級的產品。
本產品不建議使用的車載設備。

Product Detail

 
料號 | BU64297GWZ-TR
狀態 | 推薦品
封裝 | UCSP35L1
單位數量 | 3000
最小包裝數量 | 3000
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Standard

Usage

VCM

Interface

I2C

Operating Temperature (Min.)[°C]

-25

Operating Temperature (Max.)[°C]

85

功能:

  • Bi-directional Constant Current Driver
  • 10 bit Resolution Current Control
  • ISRC Mechanical Ringing Compensation
  • 2-wire Serial Interface (I²C compatible)
  • Integrated Current Sense Resistor

Design Resources

 

Technical Articles

Schematic Design & Verification

  • Method for Monitoring Switching Waveform
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Notes for Temperature Measurement Using Thermocouples
  • Two-Resistor Model for Thermal Simulation
  • Notes for Temperature Measurement Using Forward Voltage of PN Junction
  • Thermal Resistance
  • Precautions When Measuring the Rear of the Package with a Thermocouple

Packaging & Quality

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration