M62211FP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC
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M62211FP Datasheet PDF : 9 Pages
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MITSUBISHI SEMICONDUCTORS <Standard-Linear>
M62211P/FP
GENERAL PURPOSE MULTI FUNCTION DC-DC CONVERTER
CDTC
Comp1
FB
1.86V
1.25V
I1
10µ
DTC
Vcc
I2
25µ
SW1
(Initial RESET)
R
Q
S
RDTC
90KΩ
I3
55µ
(900mV)
SW2
Comp2
1.15V 0.3V
* SW1 and SW2 are turned ON by "H" signal.
FB
2.0
DTC
1.15
1.0
0.45
0.20
0
I 1 ON ON
ON ON ON
ON ON ON
ON
I 2 ON OFF
OFF OFF
OFF
ON ON OFF OFF
I 3 OFF ON
Charge Discharge
35µ 45µ
OFF ON
Charge Discharge
10µ
45µ
OFF
Charge
10µ
OFF OFF ON OFF
Charge Charge Discharge Charge
35µ 35µ 45µ
10µ
Activate
[I]
Output short
[ II ]
ON/OFF control --> Activate
[ III ]
DTC set up value (Tentative)
OSC
ON
ON
OFF ON
ON
ON
Discharge Discharge
45µ
20µ
Output short (Latch)
[ IV ]
Fig.3 Short Protection Circuit and the Timing Chart of the Modes
(9/9)
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