TPS1100, TPS1100Y

SINGLE P-CHANNEL ENHANCEMENT-MODE MOSFETS

SLVS078C – DECEMBER 1993 – REVISED AUGUST 1995

9

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

THERMAL INFORMATION

– 1

– 0.1

– 0.001

– 10

– 0.1

– 1

– 10

– 100

DRAIN CURRENT

vs

DRAIN-TO-SOURCE VOLTAGE

VDS – Drain-to-Source Voltage – V

0.001 s

0.01 s

0.1 s

1 s

10 s

DC

TJ = 150°C

TA = 25°C

Single Pulse

See Note A

Figure 12

10

1

0.1

100

0.001

0.01

0.1

1

10

TRANSIENT JUNCTION-TO-AMBIENT

THERMAL IMPEDANCE

vs

PULSE DURATION

tw – Pulse Duration – s

Single Pulse

See Note A

Figure 13

NOTE A: Values are for the D package and are FR4-board mounted only.

APPLICATION INFORMATION

3 V or 5 V

Microcontroller

Figure 14. Notebook Load Management

Load

Charge

Pump

5 V

–4 V

GaAs FET

Amplifier

Driver

Figure 15. Cellular Phone Output Drive

Microcontroller