BD68888MUV (新產品)
36V 耐壓 2ch 步進馬達驅動器

BD68888MUV 是額定電源36 V、額定輸出電流1.65 A 的低功耗雙極PWM恒流驅動器。輸入介面採用PARA-IN 驅動方式,是可驅動2個雙極步進馬達的馬達驅動器。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 | BD68888MUV-E2
狀態 | 推薦品
封裝 | VQFN036V6060
單位數量 | 2000
最小包裝數量 | 2000
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]

1.65

Output On Resistance (Typ.)[Ω]

1.0

Interface

PARA-IN

Step

to 1 / 4

MIX DECAY Function

-

Single power supply input

Yes

Automotive class

No

Operating Temperature (Min.)[°C]

-25

Operating Temperature (Max.)[°C]

85

功能:

  • Two bipolar stepping motors can be driven
  • Rated Output Current 1.65 A/Phase
  • Low ON Resistance DMOS Output
  • PARA-IN Drive Mode correspondence
  • PWM Constant Current control (the other excitation method)
  • Built-in Spike Noise Blanking Function (external noise filter is unnecessary)
  • Full-, Half (two kinds)-, Quarter-step correspondence
  • Power Save Function
  • Built-in Logic Input Pull-down Resistor
  • Thermal Shutdown Circuit (TSD)
  • Over-current Protection Circuit (OCP)
  • Under Voltage Lockout Circuit (UVLO)
  • Over Voltage Lockout Circuit (OVLO)
  • Ghost Supply Prevention (protects against malfunction when power supply is disconnected)

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