LT3484EDCB-2#TRPBF Linear Technology, LT3484EDCB-2#TRPBF Datasheet - Page 2

IC PHOTOFLASH CAP CHARGER 6-DFN

LT3484EDCB-2#TRPBF

Manufacturer Part Number
LT3484EDCB-2#TRPBF
Description
IC PHOTOFLASH CAP CHARGER 6-DFN
Manufacturer
Linear Technology
Datasheet

Specifications of LT3484EDCB-2#TRPBF

Applications
Photoflash Capacitor Charger
Current - Supply
5mA
Voltage - Supply
1.7 V ~ 16 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
6-DFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LT3484EDCB-2#TRPBFLT3484EDCB-2
Manufacturer:
LT
Quantity:
10 000
ABSOLUTE AXI U RATI GS
LT3484-0/LT3484-1/LT3484-2
(Note 1)
V
V
SW Voltage ................................................... –1V to 50V
SW Pin Negative Current ...................................... –0.5A
CHARGE Voltage ...................................................... 10V
DONE Voltage .......................................................... 10V
Current into DONE Pin .......................................... ±1mA
Maximum Junction Temperature .......................... 125°C
Operating Temperature Range .................–40°C to 85°C
Storage Temperature Range ..................–65°C to 150°C
temperature range, otherwise specifications are at T
PARAMETER
Quiescent Current
V
V
Switch Current Limit
Switch V
V
V
DCM Comparator Trip Voltage
CHARGE Pin Current
Switch Leakage Current
CHARGE Input Voltage High
CHARGE Input Voltage Low
DONE Output Signal High
DONE Output Signal Low
DONE Leakage Current
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
2
ELECTRICAL CHARACTERISTICS
CC
BAT
OUT
OUT
IN
BAT
Voltage Range
Voltage .............................................................. 16V
Voltage Range
Comparator Trip Voltage
Comparator Overdrive
Voltage ............................................................ 16V
CESAT
W
W W
U
A
= 25°C. V
CONDITIONS
Not Switching
V
LT3484-0
LT3484-2
LT3484-1
LT3484-0, I
LT3484-2, I
LT3484-1, I
Measured as V
300ns Pulse Width
Measured as V
V
V
V
100kΩ from V
33µA into DONE Pin
V
CHARGE
CHARGE
CHARGE
IN
DONE
The
= V
= 3V, DONE NPN Off
SW
IN
= 0V
= 3V
= 0V
= 5V, in Shutdown
denotes the specifications which apply over the full operating
SW
SW
SW
= V
IN
SW
SW
= 1A
= 650mA
= 400mA
BAT
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
to DONE
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
– V
– V
ORDER PART NUMBER
= V
IN
IN
CHARGE
LT3484EDCB-0
LT3484EDCB-1
LT3484EDCB-2
EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PCB
= 3V, unless otherwise noted.
CHARGE
DONE
V
6-LEAD (2mm × 3mm) PLASTIC DFN
IN
T
http://www.linear.com/leadfree/
JMAX
1
2
3
= 125°C θ
DCB6 PACKAGE
TOP VIEW
0.75
0.45
MIN
2.5
1.7
1.1
31
10
JA
1
7
= 73.5°C/W
DCB6 PART MARKING
U
0.85
0.55
31.5
0.01
TYP
330
210
150
200
100
1.2
60
65
20
5
0
0
3
6
5
4
LBTM
LBTN
LBTP
V
SW
SW
BAT
W
MAX
0.95
0.65
430
280
200
400
120
100
200
100
1.3
0.1
0.3
16
16
32
8
1
1
3484012f
UNITS
U
mA
mV
mV
mV
mV
mV
mV
µA
µA
µA
µA
nA
V
V
A
A
A
V
V
V
V

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