IC PHOTOFLASH CAP CHARGER 6-DFN

LT3484EDCB-0#TRMPBF

Manufacturer Part NumberLT3484EDCB-0#TRMPBF
DescriptionIC PHOTOFLASH CAP CHARGER 6-DFN
ManufacturerLinear Technology
LT3484EDCB-0#TRMPBF datasheet
 


Specifications of LT3484EDCB-0#TRMPBF

ApplicationsPhotoflash Capacitor ChargerCurrent - Supply5mA
Voltage - Supply1.7 V ~ 16 VOperating Temperature-40°C ~ 85°C
Mounting TypeSurface MountPackage / Case6-DFN
Lead Free Status / RoHS StatusLead free / RoHS CompliantOther namesLT3484EDCB-0#TRMPBFTR
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LT3484-0/LT3484-1/LT3484-2
W
U
TYPICAL PERFOR A CE CHARACTERISTICS
LT3484-1 curves use the circuit of Figure 7 and LT3484-2 use the circuit of Figure 8, T
LT3484-0 Switch Current Limit
1.5
1.4
1.3
1.2
1.1
– 40
– 20
0
20
40
60
80
100
TEMPERATURE (°C)
3484 G10
LT3484-0 Input Current
800
V
= 2.4
IN
V
= 3.6
IN
V
= 4.2
IN
600
400
200
0
0
50
100
150
200
250
300
V
(V)
OUT
3484 G13
LT3484-0 Efficiency
90
85
80
75
70
65
60
55
50
V
= 2.4
IN
V
= 3.6
IN
45
V
= 4.2
IN
40
50
100
150
200
250
300
V
(V)
OUT
3484 G16
4
LT3484-0 curves use the circuit of Figure 6,
= 25°C unless otherwise noted.
A
LT3484-1 Switch Current Limit
0.70
0.66
0.62
0.58
0.54
0.50
– 40
– 20
0
20
40
60
80
100
TEMPERATURE (°C)
3484 G11
LT3484-1 Input Current
400
V
= 2.4
IN
V
= 3.6
IN
V
= 4.2
IN
300
200
100
0
0
50
100
150
200
250
300
V
(V)
OUT
3484 G14
LT3484-1 Efficiency
90
85
80
75
70
65
60
55
50
V
= 2.4
IN
V
= 3.6
IN
45
V
= 4.2
IN
40
50
100
150
200
250
300
V
(V)
OUT
3484 G17
LT3484-2 Switch Current Limit
1.00
0.96
0.92
0.88
0.84
0.80
– 40
– 20
0
20
40
60
80
100
TEMPERATURE (°C)
3484 G12
LT3484-2 Input Current
600
V
= 2.4
IN
V
= 3.6
IN
V
= 4.2
IN
450
300
150
0
0
50
100
150
200
250
300
V
(V)
OUT
3484 G15
LT3484-2 Efficiency
90
85
80
75
70
65
60
55
50
V
= 2.4
IN
V
= 3.6
IN
45
V
= 4.2
IN
40
50
100
150
200
250
300
V
(V)
OUT
3484 G18
3484012f