AW9364DNR

4-Channel 1-wire Dimming LED Driver with Ultra Low Dropout Current Source

参考价格
  • 1-99¥2.12
  • 100-249¥1.73
  • 250-499¥1.40
  • 500-999¥1.10
  • 1000+¥0.85

产品详细信息

参数

Parallel LED Numbers 4
Control Interface one-wire
Current Step 16
Max Current (mA) 20
Min Current (mA) 1.25
Current Accuracy (%) 17.5
Current Matching (%) 5
Temperature -40℃~85℃
Power Supply (Min) (V) 2.8
Power Supply (Max) (V) 5.5
IO Level (V) 1.8
Package (mm) DFN 2X2-8L

封装 | 引脚 | 尺寸

DFN 2X2-8L

特性

Ultra low dropout: 50mV/20mA(typical)
Support up to 4 LEDs
LED sink current up to 20mA
±1% LED current matching(typical)
En Pin Deglitch circuit
Thermal shutdown protection
16-step brightness control
ESD protection: ±8kV(HBM)
No EMI and switch noise
Packages: DFN2x2-8L

说明

The AW9364 is a 4-channel ultra low dropout con-stant-source parallel LED driver. With the proprietary Q-MirrorTM technique, the AW9364 uses an internal re-sistor to set the bias current for four LEDs, which are matched to ±1%. The AW9364 incorporates a single wire interface to program the output current at 16 continuous steps. The AW9364 has an internal deglitch circuit for filtering the noise of the EN input. The AW9364 requires only a 40mV dropout voltage at a 20mA load. The feature makes AW9364 ideal for battery-operated systems, such as personal digital assistants.
The AW9364 is available in DFN2x2-8L packages and is specified over the -40℃ to +85℃ temperature range.

技术文档

类型
项目标题
语言
日期
产品设计指南 Parallel Backlight Hardware Design Guide 中文   2023-06-30
产品手册 DS_AW9364_EN_V2.4 英文   2024-02-28

设计和开发

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