參數(shù)資料
型號(hào): SMH4804
廠商: Summit Microelectronics, Inc.
英文描述: -48V Programmable Hot Swap Sequencing Power Controller
中文描述: - 48V的可編程序熱插拔電源控制器
文件頁數(shù): 15/41頁
文件大小: 574K
代理商: SMH4804
SMH4804
DC Operating Characteristics
Summit Microelectronics
2050 3.7 10/30/02
15
DC OPERATING CHARACTERISTICS
(Over recommended operating conditions, unless otherwise notes. All voltages are relative to GND.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
DD
Supply voltage
IDD = 3 mA
11
12
13
V
5V
REF
5V reference output voltage
IDD = 3 mA
4.8
5.00
5.25
V
I
LOAD5
5V reference output current
IDD = 3 mA
-1
1
mA
2.5V
REF
2.5V reference output voltage
IDD = 3 mA
2.45
2.50
2.55
V
I
LOAD2.5
I
DD1
2.5V reference output current
IDD = 3 mA
-0.5
0.5
mA
Power supply current
2
13
mA
V
UV
Under-voltage threshold
IDD = 3 mA
2.45
2.50
2.55
V
V
UVHYST
Under-voltage hysteresis
IDD = 3 mA
63
2
mV
V
OV
Over-voltage threshold
IDD = 3 mA
2.45
2.50
2.55
V
V
OVHYST
Over-voltage hysteresis
IDD = 3 mA
10
mV
V
GATE
VGATE output voltage
I
GATE
= 80
μ
A
V
DD
- V
GT
V
DD
V
I
GATE
VGATE output current
V
GATE
= 5 V
80
85
90
μ
A
V
SENSE
DRAIN SENSE threshold
V
SENSE
= V
SS
2.45
2.50
2.55
V
I
SENSE
DRAIN SENSE current output
I
DD
= 3 mA
9
10
11
μ
A
V
CB
Circuit breaker threshold
I
DD
= 3 mA
45
50
55
mV
V
QCB
Programmable Quick Trip circuit
breaker threshold voltage
QT = 200 mV
180
200
220
mV
QT = 100 mV
90
100
110
mV
QT = 60 mV
54
60
66
mV
V
ENTS
EN/TS threshold voltage
I
DD
= 3 mA
2.40
2.45
2.50
V
V
ENTSHYST
EN/TS threshold hysteresis
voltage
I
DD
= 3 mA
10
mV
V
IH
Input voltages: ENPGA/B/C,
MODE, RESET#, PD1#, PD2#
3
5V
REF
V
V
IL
-0.1
2
V
V
OL
Output low voltage: FAULT#
I
OL
= 3 mA
0
0.4
V
Output low voltage: PG1#/2#/3#/
4#
I
OL
= 3 mA
0
0.4
V
I
IL
Input current: PD1#, PD2#, EN/
TS
V
IL
= V
SS
100
μ
A
V
GT
Gate threshold
0.7
1.8
3.0
V
1. This value is set by the R
D
resistor.
2. See Table 8 for a listing of programmable under-voltage hysteresis settings.
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