2
DEMO MANUAL DC086
BATTERY CHARGER
LT1510CS
FOUR CORNER PINS ARE FUSED TO
INTERNAL DIE ATTACH PADDLE FOR
HEAT SINKING TO PC BOARD
USE GENEROUS AMOUNTS OF PC BOARD
COPPER AROUND LEADS (SEE LT1510
DATA SHEET AND DESIGN NOTE 124)
PACKAGE A D SCHE ATIC DIAGRA S
U
W
W
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
GND
SW
BOOST
GND
OVP
SENSE
GND
GND
GND
V
CC
V
CC
PROG
V
C
BAT
GND
GND
LT1510
D2
MBRS140L
D1
MBRS140L
J4
V
IN
J3
GND
C1
10
µ
F
R9
1k
C5
0.1
µ
F
R2
300
Ω
R1
3.83k
0.25%
C3
1
µ
F
16V
C4
22
µ
F
+
Li-Ion
BATTERY
J6
J5
Q1
2N7002
V
IN
C2
0.22
µ
F
D3
MMBD914
L1
CTX33-2
33
µ
H
1, 4
2, 3
R4
3.52k
0.25%
R3
4.99k
0.25%
R5
4.99k
0.25%
R6
3.52k
0.25%
R7
4.99k
0.25%
R8
3.52k
0.25%
J1
J2
I
BAT
V
BAT
BATTERY
J1
J2
VOLTAGE
CLOSED CLOSED
4.2V
CLOSED
OPEN
8.4V
OPEN
OPEN
12.6V
PROGRAM OUTPUT VOLTAGE
DM086 • SCHEMATIC
+
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
GND
SW
BOOST
GND
OVP
SENSE
GND
GND
GND
V
CC2
V
CC1
PROG
V
C
BAT
GND
GND
Figure 1. Demo Board Schematic
PARTS LIST
REFERENCE
DESIGNATOR
QUANTITY
PART NUMBER
DESCRIPTION
VENDOR
TELEPHONE
1E106ZY5U-C304F-T
Tokin
(408) 432-8020
C1
1
THCS50EIE106Z
10
µ
F 25V 20% Y5U Ceramic Capacitor
United Chemicon/Marcon
(708) 696-2000
C2
1
12063C224MAT2A
0.22
µ
F 25V 20% X7R Ceramic Capacitor
AVX
(207) 282-5111
C3
1
1206YG105ZAT2A
1
µ
F 16V Y5V Ceramic Capacitor
AVX
(207) 282-5111
C4
1
TPSD226M025R0200
22
µ
F 25V 20% Tantalum Capacitor
AVX
(207) 282-5111
C5
1
12065C104MAT2A
0.1
µ
F 50V 20% X7R Ceramic Capacitor
AVX
(207) 282-5111
D1, D2
2
MBRS140LT3
1A 40V Schottky Diode
Motorola
(602) 244-3550
D3
1
MMBD914LT1
100V Silicon Diode
Motorola
(602) 244-3550
J1, J2
2
TSW-102-07-G-S
0.1"cc, 0.025"sq. 2-Pin Jumper
Samtech
(800) 726-8329
J3 to J6
4
1502-2
0.090" Turret Terminal
Keystone
(718) 956-8900
L1
1
CTX33-2
33
µ
H 2A SMT Inductor
Coiltronics
(407) 241-7876
Q1
1
2N7002
N-Channel MOSFET Transistor
Siliconix
(800) 554-5565
R1
1
CR1206F3K83CT
3.83k 1/4W 0.25% Chip Resistor
IRC
(512) 992-7900
R2
1
CR32-301J-T
300
Ω
1/8W 5% Chip Resistor
AVX
(207) 282-5111
R3, R5, R7
3
CR1206F4K99CT
4.99k 1/4W 0.25% Chip Resistor
IRC
(512) 992-7900
R4, R6, R8
3
CR1206F3K52CT
3.52k 1/4W 0.25% Chip Resistor
IRC
(512) 992-7900
R9
1
CR32-102J-T
1k 1/8W 5% Chip Resistor
AVX
(207) 282-5111
U1
1
LT1510CS
SO-16 Battery Charger IC
LTC
(408) 432-1900
