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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U
TYPICAL APPLICATIO S
V
CC
2.5V TO 8V
PACKAGE DESCRIPTIO
1.65 ±0.05
3.55 ±0.05
(2 SIDES)
2.15 ±0.05
0.25 ± 0.05
0.50 BSC
1.35 ±0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
LT3484-0/LT3484-1/LT3484-2
T1
1:10.2
V BAT
1.8V TO 8V
5
C1
4.7µF
8
4, 5
6
SW
V
BAT
V
IN
3
C2
GND
0.1µF
R1
LT3484-2
7
100k
DONE
DONE
1
CHARGE
CHARGE
2
C1: 4.7µF, X5R OR X7R, 10V
T1: TDK LDT565630T-003 L
= 10.5µH, N = 10.2
PRI
D1: VISHAY GSD2004S DUAL DIODE CONNECTED IN SERIES
R1: PULL UP RESISTOR NEEDED IF DONE PIN USED
Figure 8. LT3484-2 Photoflash Charger Uses
High Efficiency 3mm Tall Transformer
U
DCB Package
6-Lead Plastic DFN (2mm × 3mm)
(Reference LTC DWG # 05-08-1715)
2.00 ±0.10
(2 SIDES)
0.70 ±0.05
PIN 1 BAR
PACKAGE
TOP MARK
OUTLINE
(SEE NOTE 6)
0.75 ±0.05
0.200 REF
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (TBD)
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
D1
320V
4
1
+
C OUT
PHOTOFLASH
CAPACITOR
3484 F08
R = 0.115
0.40 ± 0.10
TYP
R = 0.05
4
6
TYP
3.00 ±0.10
1.65 ± 0.10
(2 SIDES)
(2 SIDES)
PIN 1 NOTCH
R0.20 OR 0.25
× 45° CHAMFER
3
1
0.25 ± 0.05
0.50 BSC
1.35 ±0.10
(2 SIDES)
0.00 – 0.05
BOTTOM VIEW—EXPOSED PAD
(DCB6) DFN 0405
3484012f
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