12

© 2007 Semtech Corp.

www.semtech.com

SC804

PRELIMINARY

POWER MANAGEMENT

VCC

14

OVP

13

3

IPRGM

7

NTC

CPB

CHRGB

RTIM

CTO

11

10

12

2

ITERM

4

FLTB

8

6

GND

5

RGND

BSEN

VOUT

VOUT

AFC

1

16

15

9

SC804

C1

2.2

μF

R3

Red

Green

Charger VIN

RT

NTC

R1

R2

C2

2.2

μF

R4

R5

R6

ERROR

OV_FLT

VCC

14

OVP

13

3

IPRGM

7

NTC

CPB

CHRGB

RTIM

CTO

11

10

12

2

ITERM

4

FLTB

8

6

GND

5

RGND

BSEN

VOUT

VOUT

AFC

1

16

15

9

SC804

C1

2.2

μF

R3

Red

Green

Charger VIN

RT

NTC

R1

R2

C2

2.2

μF

R4

R5

R6

ERROR

R11

R12

OV_FLT

C3

VCC

14

OVP

13

3

IPRGM

7

NTC

CPB

CHRGB

RTIM

CTO

11

10

12

2

ITERM

4

FLTB

8

6

GND

5

RGND

BSEN

VOUT

VOUT

AFC

1

16

15

9

SC804

C1

2.2

μF

R3

Red

Green

Charger VIN

RT

NTC

R1

R2

C2

2.2

μF

R4

R5

R6

ERROR

R11

R12

OV_FLT

C3

Figure 2 - Application Circuit with AFC Disabled, and with NTC and CTO Resistor Networks

Figure 3a - Application Circuit for Adjust Mode

Figure 3b - Application Circuit for Adjust Mode, with Adapter-only Voltage Sensing

Applications Information (Cont.)