M62255FP Datasheet, PDF (6/13 Pages) Mitsubishi Electric Semiconductor – GENERAL PURPOSE BATTERY CHARGER CONTROL IC

M62255FP
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
Note: 20 mV selected at RESET
Current Control Input Voltage
0V
20 mV
40 mV
80 mV
160 mV
240 mV
320 mV
—
Current Ratio
0
1/16
1/8
1/4
1/2
3/4
1
Trickle
Table 2 Voltage 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
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
Note: 4.20 V selected at RESET
Ref. Voltage
select 5.0 V
select 4.84 V
select 4.68 V
select 4.52 V
select 4.36 V
select 4.20 V
select 4.04 V
select 3.88 V
select 3.72 V
select 3.56 V
select 3.40 V
select 3.24 V
select 3.08 V
select 2.92 V
select 2.76 V
select 2.60 V
Table 3 Voltage Fine 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
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
Note 0 V selected at RESET
Fine Cntl. Voltage
select 0 V
select –10 mV
select –20 mV
select –30 mV
select –40 mV
select –50 mV
select –60 mV
select –70 mV
select –80 mV
select –90 mV
select –100 mV
select –110 mV
select –120 mV
select –130 mV
select –140 mV
select –150 mV
• 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 10 mV step between 2.45 V and 5.0 V.
Example 1
Table 1
Table 2
D3
D2
D1
D0
D3
D2
D1
D0
0
1
0
1
1
0
1
0
Set-up voltage: 4.20 V (Ref. voltage) – 100 mV (fine cntl. voltage) = 4.10 V
Example 2
Table 1
Table 2
D3
D2
D1
D0
D3
D2
D1
D0
1
0
0
1
1
1
1
1
Set-up voltage: 3.56 V (Ref. voltage) – 150 mV (fine cntl. voltage) = 3.41 V
REJ03F0245-0200 Rev.2.00 Sep 14, 2007
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