高性能、高可靠性36V耐壓步進馬達驅動器 - BD63715AEFV

BD63715AEFV是額定電源36V、額定輸出電流1.5A的低功耗雙極PWM恆流驅動器。輸入介面採用CLK-IN驅動方式,通過內建DAC,勵磁模式可適用於FULL STEP、HALF STEP(2種)、QUATER STEP模式。電流衰減方式方面可任意設定FAST DECAY/SLOW 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。

* 本產品是標準級的產品。本產品不建議使用的車載設備。
料號 | BD63715AEFV-E2
狀態 | 推薦品
封裝 | HTSSOP-B28
單位數量 | 2500
最小包裝數量 | 2500
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]

19.0

Iout (Max.)[A]

1.5

Iout Peak (Max.)[A]

2

Output On Resistance (Typ.)[Ω]

0.95

Interface

CLK-IN

Step

to 1 / 4

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(DC)1.5A
· 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-, half (two kinds)-, quarter-step functionality
· Freely timing excitation mode switch
· Current decay mode switch
  (linearly variable FAST/SLOW 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)
· Ghost Supply Prevention (protects against
  malfunction when power supply is disconnected)
· Adjacent pins short protection
· Microminiature, ultra-thin and high heat-radiation
  (exposed metal type) package