Datasheet

LTC2928
6
2928f
TYPICAL PERFORMANCE CHARACTERISTICS
I
VCC
vs V
CC
I
HVCC
vs HV
CC
Regulated V
CC
vs Temperature
Regulated V
CC
vs HV
CC
Regulated V
CC
vs I
REG
Enable Output Voltage in
On State vs V
CC
Enable Output Voltage vs Enable
Output Current and V
CC
Under Voltage Monitor Threshold
(100%) vs Temperature
V1 Negative Threshold vs
Temperature
V
CC
(V)
2.5
0
I
VCC
(mA)
2
1
3
4
5
3 3.5 4 4.5
2928 G08
5 5.5
85°C
HV
CC
= GND
25°C
–40°C
6
HV
CC
(V)
7
0.75
I
HVCC
(mA)
0.85
0.8
0.9
0.95
1
91113
2928 G09
15
85°C
25°C
–40°C
17
I
REG
= 0
TEMPERATURE (°C)
–50
3.2
REGULATED V
CC
(V)
3.3
3.25
3.35
3.4
–25 02550
2928 G10
75
HV
CC
= 12V
HV
CC
= 7.2V
100
HV
CC
= 16.5V
I
REG
= 0
HV
CC
(V)
7
3.2
V
CC
(V)
3.3
3.25
3.35
3.4
9111315
2928 G11
17
I
REG
= 0
I
REG
(mA)
0
3.2
REGULATED V
CC
(V)
3.3
3.25
3.35
3.4
–2 –4 –6 –8
2928 G12
–10
25°C
85°C
–40°C
HV
CC
= 12V
V
CC
(V)
0
0
V
EN
(V)
6
4
8
2
10
12
1234 5
2928 G13
6
I
EN
( A)
0
0
V
EN
(V)
6
4
8
2
10
12
–2 –4 –6 –8 –10
2928 G14
–12
V
CC
= 6V
V
CC
= 3V
TEMPERATURE (°C)
–50
0.492
V
MON(TH)
(mV)
0.494
0.496
0.498
0.5
0.504
0.502
0.506
0.508
–25
02550
2928 G07
75 100
TEMPERATURE (°C)
–50
–18
V
MON(TH)
(mV)
–12
–6
6
0
12
18
–25
02550
2928 G06
75 100
VSEL = V
CC