BD63740FM
高性能、高可靠性36V耐壓 步進馬達驅動器

BD63740FM是額定電源36V、額定輸出電流4.0A的低功耗雙極PWM恒流驅動器。輸入介面採用CLK-IN驅動方式,透過內建DAC,勵磁模式可適用FULL STEP(2種)、HALF STEP(2種)、QUARTER STEP(2種)、1/8 STEP、1/16 STEP模式。電流衰減方式方面可任意設定SLOW/FAST DECAY的比率,可對所有馬達實現最佳控制狀態。另外,也可使用一個系統電源進行驅動,有助於提高整機設計的便利性。

Data Sheet 購買 *
* 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 | BD63740FM-E2
狀態 | 推薦品
封裝 | HSOP-M36
單位數量 | 1500
最小包裝數量 | 1500
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Standard

Vcc (Max.)[V]

36.0

Power Supply Voltage (Max.)[V]

28.0

Power Supply Voltage (Min.)[V]

8.0

Iout (Max.)[A]

4.0

Iout Peak (Max.)[A]

4.5

Output On Resistance (Typ.)[Ω]

0.28

Interface

CLK-IN

Step

to 1 / 16

MIX DECAY Function

Yes

Single power supply input

Yes

Automotive class

No

Operating Temperature (Min.)[°C]

-25

Operating Temperature (Max.)[°C]

85

功能:

  • Rated Output Current 4.0A
  • Low ON Resistance DMOS Output
  • CLK-IN Drive Mode
  • PWM Constant Current (other oscillation)
  • Built-in Spike Noise Cancel Function (external noise filter is unnecessary)
  • FULL STEP (2 types), HALF STEP (2 types), QUARTER STEP (2 types), 1/8 STEP, 1/16 STEP Functionality
  • Freely Timing Excitation Mode Switch
  • Current Decay Mode Switch (linearly variable SLOW/FAST DECAY ratio)
  • Normal Rotation & Reverse Rotation Switching Function
  • Power Save Function
  • Built-in Logic Input Pull-down Resistor
  • Power-on Reset Function
  • Thermal Shutdown Circuit (TSD)
  • Over-current Protection Circuit (OCP)
  • Under Voltage Lock Out Circuit (UVLO)
  • Over Voltage Lock Out Circuit (OVLO)
  • Protects Against Malfunction when Power Supply is Disconnected (Ghost Supply Prevention Function)
  • Adjacent Pins Short Protection

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

  • 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

Tools

2D/3D/CAD

  • HSOP-M36 Footprint / Symbol
  • HSOP-M36 3D STEP Data

Packaging & Quality

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Contained Report