a8735 Allegro MicroSystems, Inc., a8735 Datasheet - Page 15

• Manufacturer Part Number: a8735
• Description: Ultra Small Mobile Phone Xenon Photoflash Capacitor Charger With Igbt Driver
• Manufacturer: Allegro MicroSystems, Inc.

A8735
Recommended layout:
Schematic
Top side
Bottom side
Top components
CHARGE
DONE
0.1uF
C4
C5
1nF
2k
R10
Ultra Small Mobile Phone Xenon Photoflash
6
7
1
8
VBAT
VIN_DRV
DONE
CHARGE
VBAT
U1
A8735
Capacitor Charger with IGBT Driver
GATE
TRIG
GND
SW
10uF
TRIGGER
C2
5
3
2
4
2
1
C6
1nF
X2
TCE_T-16-024A
4
3
D1
1
Rg
12
BAV23S
TP_Gate
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
2
Vout
Cout1
100uF
15