M62255 Mitsubishi, M62255 Datasheet - Page 6

• Manufacturer Part Number: M62255
• Description: GENERAL PURPOSE BATTERY CHARGER CONTROL IC
• Manufacturer: Mitsubishi

<CONTROL DATA>
Table 2 ;Voltage control data
Table 1 ; Current control data
• 4.20V selected at RESET
• Set-up voltage of Voltage control is fixed by Ref. voltage (at Table2) and fine cntl. voltage (at Table3).
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Set-up voltage of Voltage control can be fixed at 10mV step between 2.45V and 5.0V.
D3
0
0
0
0
0
0
0
0
• 20mV selected at RESET
Example1.
Example2.
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D2
0
0
0
0
1
1
1
1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D3
D3
0
1
D1
0
0
1
1
0
0
1
1
D2
D2
0
1
table 1
table 1
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Set-up voltage;
Set-up voltage;
D1
D1
0
0
D0
0
1
0
1
0
1
0
1
select 4.84V
select 4.68V
select 4.52V
select 4.36V
select 4.20V
select 4.04V
select 3.88V
select 3.72V
select 3.56V
select 3.40V
select 3.24V
select 3.08V
select 2.92V
select 2.76V
select 2.60V
4.20V(Ref. voltage) - 100mV(fine cntl. voltage) = 4.10V
3.56V(Ref. voltage) - 150mV(fine cntl. voltage) = 3.41V
Ref.voltage
select 5.0V
D0
D0
1
1
(
D3
Current control input voltage
D3
1
1
6
/ 12 )
D2
D2
0
1
Table 3 ;Voltage fine control data
table 2
table 2
GENERAL PURPOSE BATTERY CHARGER CONTROL IC
160mV
240mV
320mV
20mV
40mV
80mV
• 0V selected at RESET
D3
0V
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D1
D1
1
1
D0
D0
0
1
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
MITSUBISHI<Dig./Ana. INTERFACE>
D1
Current ratio
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Trickle
1/16
1/8
1/4
1/2
3/4
0
1
M62255FP
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
select -100mV
select -110mV
select -120mV
select -130mV
select -140mV
select -150mV
fine cntl.voltage
select -10mV
select -20mV
select -30mV
select -40mV
select -50mV
select -60mV
select -70mV
select -80mV
select -90mV
select 0V