SC1406 Semtech Corporation, SC1406 Datasheet - Page 3

• Manufacturer Part Number: SC1406
• Description: PORTABLE PENTIUM II & III POWER SUPPLY CONTROLLER
• Manufacturer: Semtech Corporation

PRELIMINARY - August 27, 1999
ABSOLUTE MAXIMUM RATINGS
PARAMETER
VCC Supply Voltage
Low Battery Input
Input & Output Pins
Enable
Operating Junction Temperature
Lead Temperature (Soldering) 10 seconds
Storage Temperature
ELECTRICAL CHARACTERISTICS
Unless specified: 0 < T
PARAMETER
SUPPLY, BIAS, UVLO, VDC MONITOR AND POWERGOOD
Supply (VCC, GND)
VCC Supply Voltage
Range
VCC Quiescent Current
VCC Operating Current
Under Voltage Lock Out Circuit
Threshold
Hysteresis
Enable Input
Input High
Input Low
Low Battery Monitor
Threshold
Input Bias Current
VCORE Power Good Generator
Input Threshold
Output Voltage
Note 1: Specification refers to application circuit (Figure 1.).
© 1999 SEMTECH CORP.
A
< 100°C; V
CC
(Active low)
(Active Hi)
= 3.3V (See Note 1)
SYMBOL
V
V
V
V
V
V
V
V
HPWRGD
LPWRGD
V
V
V
HYSTCC
PWRGD
CCMAX
I
I
Vih
HCORE
LCORE
I
Vil
CCQ
THDC
BDC
CC
HCC
LCC
OUT
I
During the latency time (50µs) of
PORTABLE PENTIUM
POWER SUPPLY CONTROLLER
PWRGD
I
PWRGD
EN is low, 3.0V < V
I
PWRGD
EN is high and in UVLO
any VID code change
V
= 10µa (source) EN is high
= 10µA (sink), EN is high
DAC
3.0 < V
= 10µA (sink), UVLO
CONDITIONS
V
V
= 0.9V - 1.675V
LB_IN
LB_IN
EN is high
652 MITCHELL ROAD
> V
< V
CC
THDC
THDC
< 5V
Pentium is a registered trademark of Intel Corporation
CC
SYMBOL
Vmax
< 3.6V
LBIN
T
EN
T
T
STG
J
L
VCC
®
II & III
1.08*V
0.88*V
0.7*V
1.175
0.95*
MIN
V
3.0
2.7
0.6
20
CC
NEWBURY PARK CA 91320
CC
CC
CC
MAXIMUM
GND - 0.3
-65 to 150
0 to +125
V
1.225
CC
Don’t
TYP
10.0
care
3.3
1.0
300
7
7
7
+ 0.3
1.12*V
0.92*V
1.275
MAX
2.95
±0.3
10.5
350
6.0
0.8
0.4
0.8
10
15
SC1406
CC
CC
UNITS
°C
°C
°C
UNITS
V
V
V
V
mA
mV
µA
µA
V
V
V
V
V
V
V
V
V
V
3