M62258FP Datasheet, PDF (5/7 Pages) Mitsubishi Electric Semiconductor – GENERAL PURPOSE BATTERY CHARGER CONTROL IC

MITSUBISHI (Dig./Ana. INTERFACE)
M62258FP
GENERAL PURPOSE BATTERY CHARGER CONTROL IC
Table 1. Current control data
D2
D1
D0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
Current control input voltage
0V
45mV
80mV
160mV
240mV
320mV
*During trickle charge mode, use constant voltage mode and charge directly to the battery using external resister
*45mV selected at RESET
Current ratio
0
1/8
1/4
1/2
3/4
1
Trickle
Table 2. Voltage control data
D2
D1
D0
0
0
0
0
0
1
Voltage control input voltage
0V
0.8V
0
1
0
1.6V
0
1
1
2.4V
1
0
0
3.2V
1
0
1
4.0V
1
1
0
4.8V
*Output port of microcomputer can be used to control voltage and current setting
*4.0V setting at RESET
Voltage ratio
0
1
2
3
4
5
6
Table 3. Main SW select
D0
SW1
0
OFF
1
ON
*Main SW is off at RESET
Table 4. Amp. select
D1
D0
State
0
0
Select Amp.1 output
0
1
Select Amp.2 input
1
0
Select Amp.2 output
*Amp.1 output is selected at RESET
Table 5. Input select
D0
State
0
Select in1
1
Select in2
*IN1 selected at RESET
Table 6. A-D Reference voltage select
D2
D1
D0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
*0.8V is selected at RESET
State
Select 0V
Select 0.8V
Select 1.6V
Select 2.4V
Select 3.2V
Select 4.0V
Select 4.8V
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