BU97930MUV
Multifunction LCD Segment Driver

ROHM的多机能SEG驱动器适合于100SEG到200SEG的 液晶SEG驱动。内置显示用的RAM，可以减少微型电脑负荷， 消耗电流及周边零件，实现了极大的节能设计。 LED驱动器 通过PWM对应调光机能，充实了GPO等附加机能,实现了高水平的 面板设计。

Data Sheet 购买 *
* 本产品是标准级的产品。
本产品不建议使用于车载设备。
Data Sheet 购买 *

主要规格

 
型号 | BU97930MUV-E2
Status | 推荐品
封装 | VQFN040V6060
包装数量 | 2000
最小独立包装数量 | 2000
包装形态 | Taping
RoHS | Yes

特性：

Grade

Consumer

Segment Element

108

Duty

1/4, 1/3, Static

Bias

1/3

Elements of MUX 1:1

27

Elements of MUX 1:3

81

Elements of MUX 1:4

108

Interface [line serial]

3wire

Interface Voltage (Min.)[V]

1.8

Interface Voltage (Max.)[V]

3.6

Power Supply for LCD (Min.) [V]

2.7

Power Supply for LCD (Max.) [V]

5.5

Max GPO [port]

4

LED Driver [port]

1

LCD Driving Waveform

Line/Frame

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

Package Size [mm]

6x6 (t=1)

Find Similar

特点：

  • 1/4, 1/3duty or Static setting selectable
    1/4duty driving: Max 108 segments
    1/3duty driving: Max 81 segments
    Static driving: Max 27 segments
  • 1/3 bias setting
  • Power supply for Interface: 1.8V to 3.6V
  • Power supply for LCD: 2.7V to 5.5V
  • Integrated LCD voltage driving circuit
  • Integrated oscillation circuit for LCD frame frequency
  • Line or Frame inversion driving selectable
  • Integrated 4ch general purpose outputs (SEG selectable)
  • Integrated 1ch LED driver able to support 256 step PWM illumination
  • Support individual blink function with dedicated blink RAM integrated
  • Support 3 wire serial interface
  • Support INHb terminal to control Display ON/OFF
  • Integrated voltage detected type power on reset circuit
  • No external components required
  • Low power consumption design
  • Small QFN package
X

Most Viewed