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