BU21170MUV
電容式開關控制器IC

BU21170MUV是針對開關操作的靜電容量開關控制器。將1個感測器作為1個開關分配使用。依據檢測結果感知溫度漂移、外來雜訊,實施自動校準。內建適用於PWM 的LED控制器。

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 | BU21170MUV-E2
狀態 | 推薦品
封裝 | VQFN020V4040
單位數量 | 2500
最小包裝數量 | 2500
包裝形式 | Taping
RoHS | Yes

規格:

Vcc(Min.)[V]

3.0

Vcc(Max.)[V]

5.5

Sensor input channels

5

Interface

I2C

Operating Temperature (Min.)[°C]

-25

Operating Temperature (Max.)[°C]

85

功能:

  • 5 capacitive sensor ports.
  • Automatic self-calibration.
  • Continued touch detection.
  • LED controller with PWM function.
  • Inform the detected result of switch operation by interrupt.
  • 2-wire serial bus interface.
  • Single power supply.
  • Built-in Power-On-Reset and Oscillator.

Design Resources

 

Technical Articles

Schematic Design & Verification

  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Thermal Resistance

Tools

2D/3D/CAD

  • VQFN020V4040 Footprint / Symbol

Packaging & Quality

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration