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SPI-8001TW

Package Image

Package : HSOP16

RoHS : YES

Data Sheet(585KB)

The SPI-8000TW series (SPI-8001TW, SPI-8002TW and SPI-8003TW) are a regulator IC provided with various functions required for the buck regulator as well as protection functions against overcurrent and overheat. Two of 1.5A variable outputs are provided in a package for surface mounting to realize a small and highly efficient switching regulator.

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Design Support

  • Technical Documents

Technical Documents

Features

    ・ 2 regulators combined in one package
    ・ Output current: 1.5A×2（HSOP16Pin surface mount package)
    ・ High efficiency: TYP 80%
    ・ Variable output voltage: 1.0～16V
    ・ Built-in reference oscillator （250kHz） - Enables downsizing of the choke coil
    ・ Low circuit current consumption: ≦1μA（at output OFF）
    ・ High accuracy reference voltage: ±1%
    ・ Built-in foldback-overcurrent and thermal protection circuits
    ・ Built-in ON/OFF circuit (soft start available) - per output

Application

・On-board local power supply
・OA equipment
・For stabilization of the secondary-side output voltage of switching power supply

Specifications

Built-in Power Power IC
Output Method Variable
Output Voltage 16.0 V
Output Current 1.5 A
Input Voltage Range 4.5 to 20 V
Operating Frequency 250 kHz
Synchronous / Asynchronous Asynchronous
Current Mode Control NO
Maximum Input Voltage
Output On / Off YES
Low ESR Capacitor Support NO
Overcurrent Protection Foldback Type
Phase Compensation Built-in
Thermal Protection YES
UVLO NO
Package Weight (Typ.)
Automotive Qualified

Typical Application

Typical Application

Block Diagram

Block Diagram

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