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PCA9533 数据表 (PDF) - NXP Semiconductors

PCA9533 Datasheet PDF - NXP Semiconductors
部件名 PCA9533
下载  PCA9533 下载

文件大小   148.98 Kbytes
  24 Pages
制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors
功能描述 4-bit I2C-bus LED dimmer

PCA9533 Datasheet (PDF)

Go To PDF Page 下载 数据表
PCA9533 Datasheet PDF - NXP Semiconductors

部件名 PCA9533
下载  PCA9533 Click to download

文件大小   148.98 Kbytes
  24 Pages
制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors
功能描述 4-bit I2C-bus LED dimmer

PCA9533 数据表 (HTML) - NXP Semiconductors

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PCA9533 产品详情

General description
The PCA9533 is a 4-bit I2C-bus and SMBus I/O expander optimized for dimming LEDs in 256 discrete steps for Red/Green/Blue (RGB) color mixing and back light applications.
The PCA9533 contains an internal oscillator with two user programmable blink rates and duty cycles coupled to the output PWM. The LED brightness is controlled by setting the blink rate high enough (> 100 Hz) that the blinking cannot be seen and then using the duty cycle to vary the amount of time the LED is on and thus the average current through the LED.

Features
■ 4 LED drivers (on, off, flashing at a programmable rate)
■ Two selectable, fully programmable blink rates (frequency and duty cycle) between 0.591 Hz and 152 Hz (1.69 second and 6.58 milliseconds)
■ 256 brightness steps
■ Input/outputs not used as LED drivers can be used as regular GPIOs
■ Internal oscillator requires no external components
■ I2C-bus interface logic compatible with SMBus
■ Internal power-on reset
■ Noise filter on SCL/SDA inputs
■ 4 open-drain outputs directly drive LEDs to 25 mA
■ Edge rate control on outputs
■ No glitch on power-up
■ Supports hot insertion
■ Low standby current
■ Operating power supply voltage range of 2.3 V to 5.5 V
■ 0 Hz to 400 kHz clock frequency
■ ESD protection exceeds 2000 V HBM per JESD22-A114, 150 V MM per JESD22-A115 and 1000 V CDM per JESD22-C101
■ Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
■ Packages offered: SO8, TSSOP8 (MSOP8)




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关于 NXP Semiconductors


NXP半导体是一家公开交易的跨国公司,设计,开发和制造各种半导体和集成电路,用于各种应用,包括汽车,工业,通信和消费市场。

该公司成立于2006年,总部位于荷兰的埃因霍温。

NXP提供了广泛的产品组合,包括微控制器,微处理器,安全身份验证IC,电源管理ICS,RF和微波炉组件以及传感器解决方案等。

该公司的产品旨在具有节能,安全和可靠,并用于各种应用中,包括汽车系统,工业自动化和控制,智能家居和建筑物以及连接的设备。

NXP致力于创新和客户满意度,并致力于为客户提供最佳的半导体解决方案,以满足他们的需求。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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