SC1406

© 1999 SEMTECH CORP.

652 MITCHELL ROAD

NEWBURY PARK CA 91320

PORTABLE PENTIUM

POWER SUPPLY CONTROLLER

PRELIMINARY - August 27, 1999

3

Pentium is a registered trademark of Intel Corporation

ELECTRICAL CHARACTERISTICS

Unless specified: 0 < T

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

SUPPLY, BIAS, UVLO, VDC MONITOR AND POWERGOOD

Supply (VCC, GND)

VCC Supply Voltage

Range

V

CCMAX

3.0

3.3

6.0

V

VCC Quiescent Current

I

CCQ

EN is low, 3.0V < V

10

µA

EN is high and in UVLO

350

VCC Operating Current

I

CC

EN is high

10.0

15

mA

Under Voltage Lock Out Circuit

Threshold

V

HCC

2.95

V

V

LCC

2.7

Hysteresis

V

HYSTCC

20

mV

Enable Input

Input High

Vih

3.0 < V

CC

< 5V

0.7*V

CC

V

Input Low

Vil

0.8

V

Low Battery Monitor

Threshold

V

THDC

1.175

1.225

1.275

V

Input Bias Current

I

BDC

V

±0.3

µA

V

0.6

1.0

10.5

VCORE Power Good Generator

Input Threshold

V

HCORE

V

1.08*V

CC

1.12*V

CC

V

V

LCORE

0.88*V

CC

0.92*V

CC

V

Output Voltage

V

HPW RGD

(Active Hi)

I

0.95*

V

CC

V

V

LPW RGD

(Active low)

I

0.4

V

V

PW RGD

I

0.8

V

V

OUT

During the latency time (50µs) of

any VID code change

Don’t

care

Note 1: Specification refers to application circuit (Figure 1.).

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

MAXIMUM

UNITS

VCC Supply Voltage

Vmax

VCC

7V

Low Battery Input

LBIN

7

V

Input & Output Pins

V

GND - 0.3

V

Enable

EN

7

V

Operating Junction Temperature

T

J

0 to +125

°C

Lead Temperature (Soldering) 10 seconds

T

L

300

°C

Storage Temperature

T

STG

-65 to 150

°C