U2405B datasheet(2/17 Pages) TEMIC

Part #	U2405B

Description	Fast Charge Controller for Drained NiCd/NiMH Batteries

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Manufacturer	TEMIC [TEMIC Semiconductors]

Direct Link	http://www.temic.de

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U2405B

TELEFUNKEN Semiconductors

Rev. A2, 14-Nov-96

2 (17)

Pin Description

Package: DIP18

18

10

1

2

3

4

5

6

7

8

9

11

12

13

14

15

16

17

Output

GND

LED2

LED1

93 7723 e

V

öi

tp

Vsync

ö

C

ö

R

VRef

Osc

STM.

VS

VBatt

OPO

OPI

Tmax

Sensor

Package: SO20

18

10

1

2

3

4

5

6

7

8

9

11

12

13

14

15

16

17

Output

GND

LED2

LED1

94 8594

20

19

V

öi

OPO

tp

NC

VBatt

STM.

Osc

VRef

ö

R

ö

C

Vsync

VS

NC

OPI

Tmax

Sensor

Symbol

Function

1

Output

Trigger output

2

GND

Ground

3

LED2

Display output “Green”

4

V

öi

Phase angle control input voltage

5

OPO

Operational amplifier output

6

OPI

Operational amplifier input

7

Tmax

Maximum temperature

8

Sensor

Temperature sensor

9

tp

Charge break output

10

VBatt

Battery voltage

11

LED1

LED display output “Red”

12

STM.

Test mode switch (status control)

13

Osc

Oscillator

14

VRef

Reference output voltage

15

VS

Supply voltage

16

ö

R

Ramp current adjustment –

resistance

17

ö

C

Ramp voltage – capacitance

18

Vsync.

Mains synchronization input

Symbol

Function

1

Output

Trigger output

2

GND

Ground

3

LED2

Display output “Green”

4

V

öi

Phase angle control input voltage

5

OPO

Operational amplifier output

6

OPI

Operational amplifier input

7

NC

Not connected

8

Tmax

Maximum temperature

9

Sensor

Temperature sensor

10

tp

Charge break output

11

VBatt

Battery voltage

12

LED1

LED display output “Red”

13

STM.

Test mode switch (status control)

14

Osc

Oscillator

15

VRef

Reference output voltage

16

NC

Not connected

17

VS

Supply voltage

18

ö

R

Ramp current adjustment –

resistance

19

ö

C

Ramp voltage – capacitance

20

Vsync.

Mains synchronization input

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