MCP18480
DS20091B-page 16
?2003 Microchip Technology Inc.
FIGURE 2-3:
GATE Output High-Voltage
(V
POS
- V
GATE
) vs. Supply Current (I
POS
).
FIGURE 2-4:
GATE Output Low-Voltage
(V
GATE
- V
NEG
) vs. Supply Current (I
POS
).
Data taken with the minimum following conditions:
3 mA d I
POS
d 30 mA
V
REFIN
= 2.5V, I
SET
= 10 礎
Note 1:
V
UVTH
> V
VREFIN
V
OVTH
< V
VREFIN
V
SENSE
= V
VNEG
V
VFB
= V
VNEG
V
DRAINTH
= V
VNEG
V
OVO
= V
VNEG
V
CL
= V
VREFIN
V
ENABLE
= 5V (open)
V
RESTART
= V
VNEG
(open)
0.15
0.20
0.25
0.30
0.35 4 5 6 7 8 9
Supply Current (mA)
T
A
= -40癈
T
A
= 0癈
T
A
= +85癈
T
A
= +70癈
T
A
= +25癈
Data taken with the minimum following conditions:
3 mA d I
POS
d 30 mA
V
REFIN
= 2.5V, I
SET
= 10 礎
Note 1:
V
UVTH
> V
VREFIN
V
OVTH
< V
VREFIN
V
SENSE
= V
VNEG
V
VFB
= V
VNEG
V
DRAINTH
= V
VNEG
V
OVO
= V
VNEG
V
CL
= V
VREFIN
V
ENABLE
= V
VNEG
V
RESTART
= V
VNEG
(open)
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
3
5
7
9
11 13 15 17 19 21 23 25
Supply Current (mA)
T
A
= -40癈
T
A
= 0癈
T
A
= +85癈
TA = +25癈
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