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8 of 10

SS4003

2/01/2005 Rev.1.01

Operating frequency:

4 MHz (OSC1 PIN take 82K resistance to Vss, 470pF capacitance to Vdd, as Application circuit1)

Application circuit 2 :

R16

10K

V+

D2

SKS30-04AT

VB+

R34

3k

VDD

R26

56K/1%

R27

56K/1%

R28

470K

R29

470K

1

B

E

C

Q2

MMBT2222A

1

B

E

C

Q3

MMBT2222A

1

Q8

1

Q7

VB+

VB+

3

2

AOD403

D1

SKS30-04AT

C12

0.1u/16V

V+

R3

100K

R4

27K

V+

C15

22u/16V

CHG(R)

FCHG(G)

R13

100K

VB+

VB+

1

2

3

J1

DC JACK

ADIN+

TP5

1

TP4

TP7

TP8

TP9

S1

SW-SPST

R15

10K

R36

10K

R40

160R

R39

160R

D6

1N4148

D7

1N4148

V+

V+

OUT1

1

IN1-

2

IN1+

3

GND

4

IN2+

5

IN2-

6

OUT2

7

VCC

8

U2

LM358

VDD

R11

33K/1%

R12

4.75K/1%

R19

100K/1%

R18

470R

C11

1nF/16V

C2

0.1u/16V

R1

330K/1%

R22

470K/1%

R20

470K/1%

TP1

R31

0.05R/1%/2W

C14

0.1u/16V

R48

10K/OPEN

R52

10K/OPEN

VDD

R49

10K/OPEN

R53

10K/OPEN

VDD

R42

4.7K

R46

4.7K

R45

4.7K

R43 4.7K

R44

4.7K

1

2

D9

LED

1

2

D10

LED

1

2

D11

LED

1

2

D12

LED

1

2

D8

LED

VDD

C9

0.01u/16V

C6

0.1u/16V

C7

0.1u/16V

R7

100K

R30

10K

VDD

R5

100K

1

B

E

C Q5

MMBT2222A

VDD

R47

82K

C8

470pF/16V

VDD

R41

100K

R24

27K

TP14

TP11

TP13

TP12

TP17

TP18

R14

33K/1%

R32

4.7K

R17

100K/1%

C19

47nF

C18

3.3nF

R25

120K/1%

OUT1

1

IN1-

2

IN1+

3

GND

4

IN2+

5

IN2-

6

OUT2

7

VCC

8

U4

LM358

1

2

CON1

CON1

C23

1u

LED3

1

LED2

2

PDC

3

Batt_Low

4

CLED

5

CFLED

6

LED1

7

I

8

V2

9

V1

10

VSS

11

ADJ1

12

ADJ2

13

CCTL

14

RES

15

VDD

16

OSC1

17

OSC2

18

S1

19

S2

20

DispSel

21

ExtPwr

22

LED5

23

LED4

24

U1

SS4003

C1

4.7u/16V

3

1

V

V

GND

IN

OUT

Q10

C20

1u

R2

100K

R6

1M/OPEN

1

S

G

D

Q4

C13

4.7u/16V

VB+

VM

VB-

VB-

TP3

TP2

TP10

F1

FUSE

U7

R21

1K/5%

R8

4.7M/5%

R35

1K

C3

0.1u/16V

C5

0.22u/16V

C4

0.22u/16V

R38

1K/5%

R37

1K/5%

SENS

1

DO

2

CO

3

VM

4

VSS

5

ICT

6

VC

7

VCC

8

U3

S-8232AUFT

Rsens

1

TP15

1

TP16

R9

160R

R10

160R

VM

1

2

D4

LED-R

1

2

D3

LED-G

R50

1M

1

B

E

C

Q1

MMBT2222A

1

B

E

C

Q6

MMBT2222A

VB+

VB-

R23

10K

R33

100K

BattLow

BattLow

BattLow

BattLow

TP6

PDC

PDC

LED

Display

LED1 ~

LED5

fsys / 4

OSC2

SS4003

Application Circuit 1 :

VDD

OSC1

470 pF

82KO

VDD

100KO

10KO

0.1uF

RES

0.01uF

0.1uF