1.0A 同步降压稳压器

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概览

FAN5370X 是一款超低 Iq、步降开关稳压器,可基于 2.3 V 到 5.5 V 的输入电压供应提供固定输出。FAN5370X 使用带有同步整流的专属结构,能够提供 93% 的能效峰值,同时还能在低至 1 mA 的负载电流下保持 90% 以上的能效。

  • Wearables
  • Smart Watch
  • Health Monitoring
  • Sensor Drive
  • Energy Harvesting
  • Utility and Safety Modules
  • RF Modules
  • Wearables
  • Smart Watch
  • Cellular Phones, Smart Phones, and PDAs
  • Portable Media Players
  • 2μA Typical Quiescent Current
  • 5.5mm2 total solution size
  • 1.0 A Output Current Capability
  • 0.6 V to 3.3 V Fixed Output Voltage
  • 2.3 V to 5.5 V Input Voltage Range
  • Best−in−Class Load Transient Response
  • Best−in−Class Efficiency with Sub 1 mA Output Currents
  • Internal Soft−Start Limits Battery Current Below 150 mA to Avoid
    Brown−out Scenarios
  • Protection Faults (UVLO, OCP and OTP)
  • Thermal Shutdown and Overload Protection

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CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

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ON Target

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Control Mode

VCC Min (V)

VCC Max (V)

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Reference Price

FAN53703UC48X

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Obsolete

CAD Model

Pb

A

H

P

WLCSP-6

1

260

REEL

3000

N

Step-Down

Voltage Mode

2.3

5.5

3

1

90

2500

Price N/A

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