M62212P Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

Номер в каталоге

Компоненты Описание

Список матч

M62212P

GENERAL PURPOSE DC-DC CONVERTER

MITSUBISHI ELECTRIC  

MITSUBISHI SEMICONDUCTORS <Standard Linear ICs>

M62212P/FP/GP

GENERAL PURPOSE DC-DC CONVERTER

CDTC

Comp1

FB

1.86V

1.25V

I1

10µ

DTC

Vcc

I2

35µ

SW1

(Initial RESET)

R

Q

S

RDTC

90KΩ

I3

60µ

(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

DTC set up value (Tentative)

OSC

0

I 1 ON ON

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

45µ 50µ

Activate

[I]

OFF ON

OFF

OFF OFF ON

OFF

Charge Discharge Charge

10µ

50µ

10µ

Charge Charge Discharge Charge

45µ 45µ 50µ

10µ

Output short

[ II ]

ON/OFF control --> Activate

[ III ]

OFF ON

ON

ON

Discharge Discharge

50µ

15µ

Output short (Latch)

[ IV ]

Fig.3 Short Protection Circuit and the Timing Chart of the Modes

( 7/ 8 )

Share Link: