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ADP5042 数据表 (PDF) - Analog Devices

ADP5042 Datasheet PDF - Analog Devices
部件名 ADP5042
下载  ADP5042 下载

文件大小   1156.79 Kbytes
  32 Pages
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices
功能描述 Micro PMU with 0.8 A Buck, Two 300 mA LDOs Supervisory, Watchdog and Manual Reset

ADP5042 Datasheet (PDF)

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ADP5042 Datasheet PDF - Analog Devices

部件名 ADP5042
下载  ADP5042 Click to download

文件大小   1156.79 Kbytes
  32 Pages
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices
功能描述 Micro PMU with 0.8 A Buck, Two 300 mA LDOs Supervisory, Watchdog and Manual Reset

ADP5042 数据表 (HTML) - Analog Devices

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ADP5042 产品详情

GENERAL DESCRIPTION
The ADP5042 combines one high performance buck regulator and two low dropout (LDO) regulators in a small 20-lead LFCSP to meet demanding performance and board space requirements.
The high switching frequency of the buck regulator enables use of tiny multilayer external components and minimizes the board space.

FEATURES
   Input voltage range: 2.3 V to 5.5 V
   One 0.8 A buck regulator
   Two 300 mA LDOs
   20-lead, 4 mm × 4 mm LFCSP package
   Initial regulator accuracy: ±1%
   Overcurrent and thermal protection
   Soft start
   Undervoltage lockout
   Open drain processor reset with threshold monitoring
   ±1.5% threshold accuracy over the full temperate range
   Guaranteed reset output valid to VCC = 1 V
   Dual watchdog for secure systems
      Watchdog 1 controls reset
      Watchdog 2 controls reset and regulators power cycle
   Buck key specifications
      Current mode topology for excellent transient response
      3 MHz operating frequency
      Uses tiny multilayer inductors and capacitors
      Mode pin selects forced PWM or auto PFM/PSM modes
      100% duty cycle low dropout mode
   LDOs key specifications
      Low VIN from 1.7 V to 5.5 V
      Stable with1 μF ceramic output capacitors
      High PSRR, 60 dB PSRR up to 1 kHz/10 kHz
      Low output noise
         110 μV rms typical output noise at VOUT = 2.8 V
      Low dropout voltage: 150 mV at 300 mA load
      −40°C to +125°C junction temperature range




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关于 Analog Devices


Analog Devices,Inc。(ADI)是一家公开交易的公司,设计,开发和制造高性能模拟,混合信号和数字信号处理(DSP)集成电路(ICS)。
该公司成立于1965年,总部位于马萨诸塞州的诺伍德。
ADI服务于广泛的行业,包括航空航天和国防,汽车,通信,消费者,工业,医疗以及测试和测量。
该公司的产品组合包括数据转换器,放大器和比较器,电源管理IC,微控制器,传感器和无线电频率(RF)和微波组件等。
ADI致力于创新和客户满意度,并致力于为客户提供高质量,可靠的解决方案以满足他们的需求。
侧重于能源效率和可持续性,ADI是模拟和混合信号行业的领导者,推动了技术进步,并为世界上最具挑战性的问题提供了创新的解决方案。

*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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