10

LTC1470/LTC1471

14701fa

Dual Slot 3.3V/5V PCMCIA Controller with SafeSlot Current Limit

(Systems with No 12V Power Requirements)

0.1

µF

10k

0.1

µF

1

µF

TANT

1

µF

TANT

LTC1471

3.3V

5V

AEN0

AEN1

BEN0

BEN1

AOUT

AOUT

BOUT

BOUT

GND

1470/71 TA02

GND

(OFF/3.3V/5V)

(OFF/3.3V/5V)

+

+

10k

PCMCIA

CARD SLOT

PCMCIA

CARD SLOT

CL-PD6710

Single Slot PCMCIA Controller with SafeSlot Current Limit

Protection Using LT1312 Single VPP Regulator/Driver

LT1312

EN0

VALID

EN1

GND

1470/71 TA03

SENSE

LTC1470

EN0

GND

0UT

0UT

+

+

1

µF

0.1

µF

0.1

µF

EN1

* FROM OVERWINDING ON 3.3V OR 5V INDUCTOR IN SYSTEM POWER SUPPLY.

SEE FIGURES 3, 4 FOR FURTHER DETAIL

VPP1

VPP2

PCMCIA

CARD SLOT

10k

1

µF

TANT

3.3V

5V

13V TO 20V*

51k

VPP_PGM

VPP_VALID

CIRRUS LOGIC

CL-PD6710