U2405B
| Model | U2405B |
| Description | Fast Charge Controller for Drained NiCd/NiMH Batteries |
| PDF file | Total 17 pages (File size: 313K) |
| Chip Manufacturer | TEMIC |
U2405B
Pin Description
Package: DIP18
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Symbol
Output
GND
LED2
V
ö
i
OP
O
OP
I
T
max
Sensor
t
p
V
Batt
LED1
S
TM.
Osc
V
Ref
V
S
ö
R
C
Output
1
18 V
sync
17
ö
C
16
ö
R
15 V
S
14 V
Ref
13 Osc
12 S
TM.
11 LED1
10 V
Batt
GND 2
LED2
V
ö
i
OP
O
OP
I
T
max
3
4
5
6
7
Sensor 8
t
p
9
93 7723 e
ö
V
sync.
Symbol
Output
GND
LED2
V
ö
i
OP
O
OP
I
NC
T
max
Sensor
t
p
V
Batt
LED1
S
TM.
Osc
V
Ref
NC
V
S
ö
R
C
Function
Trigger output
Ground
Display output “Green”
Phase angle control input voltage
Operational amplifier output
Operational amplifier input
Maximum temperature
Temperature sensor
Charge break output
Battery voltage
LED display output “Red”
Test mode switch (status control)
Oscillator
Reference output voltage
Supply voltage
Ramp current adjustment –
resistance
Ramp voltage – capacitance
Mains synchronization input
Function
Trigger output
Ground
Display output “Green”
Phase angle control input voltage
Operational amplifier output
Operational amplifier input
Not connected
Maximum temperature
Temperature sensor
Charge break output
Battery voltage
LED display output “Red”
Test mode switch (status control)
Oscillator
Reference output voltage
Not connected
Supply voltage
Ramp current adjustment –
resistance
Ramp voltage – capacitance
Mains synchronization input
Package: SO20
Output
1
20
19
18
17
16
15
14
13
V
sync
GND 2
LED2
V
ö
i
OP
O
OP
I
3
4
5
6
ö
ö
C
R
V
S
NC
V
Ref
Osc
S
TM.
NC 7
T
max
8
Sensor 9
t
p
10
94 8594
12 LED1
11
V
Batt
ö
V
sync.
2 (17)
TELEFUNKEN Semiconductors
Rev. A2, 14-Nov-96
