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| 型號(hào)： | SC1406A |
| 廠商： | Semtech Corporation |
| 英文描述： | PORTABLE PENTIUM II & III POWER SUPPLY CONTROLLER |
| 中文描述： | 便攜式奔騰II |
| 文件頁(yè)數(shù)： | 4/17頁(yè) |
| 文件大?。?/td> | 175K |
| 代理商： | SC1406A |
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SC1406A
2000 SEMTECH CORP.
652 MITCHELL ROAD
NEWBURY PARK CA 91320
PORTABLE PENTIUM
II & III
POWER SUPPLY CONTROLLER
January 28, 2000
4
Pentium is a registered trademark of Intel Corporation
ELECTRICAL CHARACTERISTICS
Unless specified: 0 < T
A
< 100°C; V
CC
= 3.3V (See Note 1)
PARAMETER
SUPPLY, BIAS, UVLO, VDC MONITOR AND POWERGOOD
Supply (VCC, GND)
VCC Supply Voltage
Range
VCC Quiescent Current
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V
CCMAX
3.0
3.3
6.0
V
I
CCQ
EN is low, 3.0V < V
CC
< 3.6V
EN is high and in UVLO
EN is high
10
350
15
μA
VCC Operating Current
Under Voltage Lock Out Circuit
Threshold
I
CC
10.0
mA
V
HCC
V
LCC
V
HYSTCC
2.95
V
2.7
20
Hysteresis
mV
Enable Input
Input High
Input Low
Low Battery Monitor
Threshold
Input Bias Current
Vih
Vil
3.0 < V
CC
< 5V
0.7*V
CC
V
V
0.8
V
THDC
I
BDC
1.175
1.225
1.275
±0.3
10.5
V
μA
V
LB_IN
> V
THDC
V
LB_IN
< V
THDC
0.6
1.0
VCORE Power Good Generator
Input Threshold
V
HCORE
V
LCORE
V
(Active Hi)
V
(Active low)
V
PWRGD
V
DAC
= 0.9V - 1.675V
1.08*V
CC
0.88*V
CC
0.95*
V
CC
1.12*V
CC
0.92*V
CC
V
V
V
Output Voltage
I
PWRGD
= 10μa (source) EN is high
Note that during the
latency time of any VID
code change, the PWRGD
output signal is not valid
I
PWRGD
= 10μA (sink), EN is high
0.4
V
I
PWRGD
= 10μA (sink), UVLO
0.8
V
V
OUT
During the latency time (50μs) of
any VID code change
Note 1: Specification refers to application circuit (Figure 1.).
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
MAXIMUM
UNITS
VCC Supply Voltage
Vmax
VCC
LBIN
7
V
Low Battery Input
7
V
Input & Output Pins
V
CC
+ 0.3
GND - 0.3
V
Enable
EN
7
V
Operating Junction Temperature
T
J
T
L
T
STG
0 to +125
°C
Lead Temperature (Soldering) 10 seconds
300
°C
Storage Temperature
-65 to 150
°C
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| SC1406ACTS | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PORTABLE PENTIUM II & III POWER SUPPLY CONTROLLER |
| SC1406G | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Power Supply Controller for Portable Pentium II & III SpeedStep Processors |
| SC1406GCTSTR | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Power Supply Controller for Portable Pentium II & III SpeedStep Processors |
| SC1406TS | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PORTABLE PENTIUM II & III POWER SUPPLY CONTROLLER |
| SC1408 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Low Voltage, Boost DC-DC Controller |
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