lt3468es5-trpbf Linear Technology Corporation, lt3468es5-trpbf Datasheet - Page 11

• Manufacturer Part Number: lt3468es5-trpbf
• Description: Lt3468-1 - Photoflash Capacitor Chargers In Thinsot?
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIO S
PACKAGE DESCRIPTIO
0.20 BSC
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DRAWING NOT TO SCALE
3. DIMENSIONS ARE INCLUSIVE OF PLATING
4. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
5. MOLD FLASH SHALL NOT EXCEED 0.254mm
6. JEDEC PACKAGE REFERENCE IS MO-193
3.85 MAX
DATUM ‘A’
2.62 REF
RECOMMENDED SOLDER PAD LAYOUT
Figure 8. LT3468-2 Photoflash Charger Uses High Efficiency 3mm Tall Transformer
MAX
0.62
0.30 – 0.50 REF
PER IPC CALCULATOR
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.
2.5V TO 8V
C1: 4.7µF, X5R OR X7R, 10V
T1: TDK LDT565630T-003 L
D1: VISHAY GSD2004S DUAL DIODE CONNECTED IN SERIES
D2: ZETEX ZHCS400 OR EQUIVALENT
R1: PULL UP RESISTOR NEEDED IF DONE PIN USED
U
CHARGE
DONE
0.95
REF
V IN
U
100k
R1
1.22 REF
1.4 MIN
C1
4.7µF
(Reference LTC DWG # 05-08-1635)
0.09 – 0.20
(NOTE 3)
DONE
CHARGE
5-Lead Plastic TSOT-23
V
PRI
IN
LT3468-2
= 10.5µH, N = 10.2
2.80 BSC
S5 Package
SW
GND
1.00 MAX
5
8
1.50 – 1.75
(NOTE 4)
1:10.2
0.80 – 0.90
T1
PIN ONE
LT3468/LT3468-1/LT3468-2
D2
4
1
0.95 BSC
D1
+
C OUT
PHOTOFLASH
CAPACITOR
320V
2.90 BSC
(NOTE 4)
1.90 BSC
3468 F08
S5 TSOT-23 0302
0.30 – 0.45 TYP
5 PLCS (NOTE 3)
0.01 – 0.10
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