SMH4812
Preliminary
DC OPERATING CHARACTERISTICS
(Over
Recommended Operating Conditions; Voltages are relative to
V
SS
, except
V
GT
)
Symbol
V
DD
5V
REF
I
LOAD5
2.5V
REF
I
LOAD2.5
I
DD
V
UV
V
UVHYST
V
OV
V
OVHYST
V
GATE
I
GATE
V
SENSE
I
SENSE
V
CB
Parameter
Supply voltage
5V reference output
5V reference output current
2.5V reference output
2.5V reference output current
Power supply current
Under-Voltage threshold
Under-Voltage hysteresis
Over-Voltage threshold
Over-Voltage hysteresis
V
GATE
output voltage
V
GATE
current output
DRAIN SENSE threshold
DRAIN SENSE current output
Circuit breaker threshold
Programmable Quick Trip circuit
breaker threshold
Off
V
ENTS
V
ENTSHYST
V
IH
V
IL
V
OL
I
IL
V
GT
(1) TA = 25ºC.
Conditions
I
DD
= 3mA
I
DD
= 3mA
I
DD
= 3mA
I
DD
= 3mA (1)
I
DD
= 3mA
I
DD
= 3mA (1)
I
DD
= 3mA
I
DD
= 3mA (1)
I
DD
= 3mA
Min.
11
4.75
–1
2.475
–0.2
2.475
2.475
Typ.
12
5.00
2.500
Max.
13
5.25
1
2.525
1
10
Units
V
V
mA
V
mA
mA
V
mV
V
mV
V
µA
V
µA
mV
mV
mV
mV
—
2.500
63
2.500
10
2.525
2.525
V
DD
100
I
DD
= 3mA (1)
V
SENSE
= V
SS
(1)
I
DD
= 3mA
2.475
9
40
2.500
10
50
200
100
60
I
DD
= 3mA (1)
I
DD
= 3mA
3
0
I
OL
= 3mA
I
OL
= 3mA
V
IL
= V
SS
0.7
0
0
100
1.8
3.0
2.475
2.500
10
5V
REF
2
0.4
0.4
2.525
2.525
11
60
V
QCB
EN/TS threshold
EN/TS hysteresis
Input high voltage: ENPG
Output low voltage: FAULT#
Output low voltage: PG#
Input current: PD1#, PD2#, EN/TS
Gate threshold
V
mV
V
V
V
V
µA
V
2055 Elect Table
RECOMMENDED OPERATING CONDITIONS
Temperature
–40°C to 85°C.
6
2055 4.1 03/27/09
SUMMIT MICROELECTRONICS, Inc.
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
