Schematics
6
LEDpulse
R32
150k
805
Vbat
R3
47k
805
R18
33k
805
Vout
3V
C19
100n
805
M3
FDV302P
SOT23
D1
LSR976
805
SW2
Flash
B3SN
R12
T93YB
500k
3
1
2
Q1
ZXT13N50DE6
SOT23-6
3
1
4
2
5 6
3V
C21
100n
805
J13
Auto Flash
1
2
3V
R13
1e6
805
C16
10u
805
C4
10u
805
J4
Manual Boost Disable
1
2
D6
BAT754
SOT23
1
3
2
C2
10u
805
D3
MBRA130LT3
SMA
D4
BZX84C-4V7
SOT23
1
3
2
3V
R29
680k
805
Vin
R2
33k
805
1V2
Vbat
C6
10u
805
R4
1k
805
M1
FDC638P
SuperSOT-6
3
4
2
1
5
R34
3k3
805
Vout
C8
DNP 10u
805
R5
1k
805
C10
DNP 10u
805
C12
100n
805
U3
TC1185
SOT23-A
1
2
3
4
5
Vin
GND
*Shdn Bypass
Vout
U1
ZXSC100
SO8
1
2
3
4
5
6
7
8
EM
BAS
RE
VCC Isense
FB
GND
Vdrive
Vin
C3
10u
805
R14
1k
805
*Boost Disable
3V
1V2
3V
R11
47k
805
C11
10u
805
C18
100n
805
D2
LYR976
805
J2
Inductor Current
1
2
R37
150
805
R10
100k
805
R1
82k
805
R8
18k
805
R17
T93YB
2k
3
1
2
R28
220k
805
C7
10u
805
R30
33k
805
3V
U5
TLC556CD
SOIC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DIS
TH
CON
RES
OUT
TRIG
GND
TRIG
OUT
RES
CON
TH
DIS
VCC
Vbat
Offtime Trigger
Undervoltage Lockout
Vmin = 3.1V with
350mV Hysteresis
C20
47n
805
U2B
TS1852
7
5
6
OUT
+
-
R15
33k
805
R6
3R3
805
C1
GW101
R9
R047
805
M2
FDV302P
SOT23
C9
DNP 10u
805
C13
10u
805
Torch Vout
J1
Vbattery
1
2
3V
L1
33u
ELL6RH
1
2
C5
10u
805
R7
33k
805
J3
GND
1
2
R35
33k
805
R33
33k
805
U4
LM4041
2
1
3
R16
14k3
805
Vin
C17
100n
805
All information contained herein is strictly confidential
APPEB1006 User Manual rev1.0, 31-May-2005 page 5 of 6
© CAP-XX Pty Limited 2005