SMH4811A
Preliminary
DC OPERATING CHARACTERISTICS
(Over Recommended Operating Conditions; Voltages are relative to VSS
)
Symbol
VDD
Parameter
Supply voltage
Conditions
IDD = 3mA
Min.
11
Typ.
12
Max.
13
Units
V
5.0VREF
ILOAD5
5V reference output
IDD = 3mA
4.75
–1
5.00
5.25
1
V
5V reference output current
IDD = 3mA
mA
V
IDD = 3mA (1)
IDD = 3mA
2.475
2.425
–0.2
2
2.500
2.500
2.525
2.575
1
2.5VREF
2.5V reference output
V
ILOAD2.5
IDD
2.5V reference output current
Power supply current
IDD = 3mA
mA
mA
V
Output enabled
IDD = 3mA (1)
IDD = 3mA
10
2.475
2.425
2.500
2.500
10
2.525
2.575
VUV
Under-Voltage threshold
Under-Voltage hysteresis
Over-Voltage threshold
V
VUVHYST
VOV
IDD = 3mA
mV
V
IDD = 3mA (1)
IDD = 3mA
2.475
2.425
2.500
2.500
10
2.525
2.575
V
VOVHYST
VVGATE
IVGATE
Over-Voltage hysteresis
VGATE output voltage
VGATE current output
IDD = 3mA
mV
V
VDD
100
2.500
2.500
10
µA
V
IDD = 3mA (1)
IDD = 3mA
2.475
2.425
9
2.525
2.575
11
VSENSE
DRAIN SENSE threshold
V
ISENSE
VCB
DRAIN SENSE current output
Circuit breaker threshold
VSENSE = VSS (1)
IDD = 3mA
µA
mV
mV
mV
mV
—
V
40
50
60
200
100
60
Programmable Quick Trip circuit
breaker threshold
VQCB
Off
IDD = 3mA (1)
IDD = 3mA
IDD = 3mA
2.475
2.425
2.500
2.500
10
2.525
2.575
VENTS
EN/TS threshold
V
VENTSHYST
VIH
EN/TS hysteresis
mV
Input high voltage: ENPG
2
5.0VREF
V
VIL
Input low voltage: ENPG
Output low voltage: FAULT#
Output low voltage: PG#
Gate threshold
–0.1
0
0.8
0.4
0.4
3.0
V
V
V
IOL = 2mA
VOL
VGT
ISINK = 2mA
0
0.7
1.8
V
2044 Elect Table
Note: (1) TA = 25ºC.
SUMMIT MICROELECTRONICS, Inc.
2044 6.1 2/8/01
5
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
