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RICOH ELECTRONIC DEVICES CO., LTD.

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R5533 Series
PCMCIA Power Controller

Product Specifications

The R5533 Series switch the VCC voltage among 0V, 3.3V or 5.0V. And the VPP voltage is outputted in between either OFF, 0V, 3.3V or 5.0V conditions. When the VCC or VPP pin are short-circuited to the GND, the minimum current limit protection values are VCC pin=1A and VPP pin=0.2A. R5533 is suitable for standard type of PCMCIA power controllers.

FEATURES

  • Low ON resistance Nch MOSFET switch
  • Built-in Over Current Limit Protection Function
  • Built-in Thermal Shutdown Protection
  • Open Drain Flag Pin
  • Break-Before-Make Switching
  • Package: SSOP-16

APPLICATION INFORMATION

Note: The signal from Control Input1~4 provided by PCMCIA control.

TIMING CHART

VCC TIMING CHART

PIN DESCRIPTION

SSOP-165.1 mm × 6.4 mm

SSOP-16

1 VCC5_EN 9 VCCOUT
2 VCC3_EN 10 NC
3 EN0 11 VCC3IN
4 EN1 12 VCCOUT
5 FLG 13 VCC5IN
6 TST 14 VCCOUT
7 NC 15 VCC5IN
8 VPPOUT 16 GND

R5533 Series for Consumer

APPLICATIONS

  • Power Supply Switch for PC Card
  • Power Supply Control for a card-bus slot
  • PC Card Reader / Writer

DOCUMENT DOWNLOAD

Package *1 Marking Reliability *2
SSOP-16 R5533V R5533V

*1: The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and land pattern (foot pattern).
*2: Reliability file includes a reliability test report and a reflow profile.

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