M62254FP データシートの表示（PDF） - MITSUBISHI ELECTRIC

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M62254FP

Standard Battery Charger Controller

MITSUBISHI ELECTRIC  

Mitsubishi Semiconductor < DIGI•ANA Interface >

M62254FP

Standard Battery Charger Controller

Absolute Maximum Ratings

Items

Power supply voltage

Main switch drive current

Sub switch drive current

LED drive current

Regulator output current

P.C drive current

Main switch max. voltage

Sub switch max. voltage

LED max. drive voltage

P.C max. voltage

Power dissipation

Thermal derating ratio

Operating temperature

Storage temperature

Symbols

Vcc

ISW

ISUB

ILED

IB

IPC

VSW

VSUB

VLED

VPC

Pd

K

Topr

Tstg

Condition

Ratings Unit

16

V

200

mA

-5

mA

30

mA

20

mA

10

mA

Vcc

V

Vcc

V

Vcc

V

Vcc

V

650

mW

6.5

mW/°C

-20~+85 °C

-40~+125 °C

Electrical Characteristics (Ta=25°C ,Vcc=12V,ISW=50mA,ILED=20mA unless specified otherwise)

Items

Symbols

Conditions

Standard

Unit

Min

Typ

Max

Power supply voltage

Vcc

VDD+0.2

15 V

Circuit current

Icc

15

mA

Stabilized voltage output

VDD

IB = 10mA

4.75

5.00 5.25 V

Input variable ratio

Reg-in VDD + 0.2V

50 200 mV

Load variable ratio

Reg-L IDD = 1~100mA

10 100 mV

Ripple remove ratio

R.R f = 120Hz, Vin = 0dbm

60

dB

Min. I/O voltage difference

VDEF

0.2

V

VDD detection voltage

VTH1

4.05

4.25 4.45 V

Hysteresis voltage

∆VTH1

30

50 80 mV

WD input current

IWD

VWD = +5V

0.15

mA

WD "H" input voltage

VWDH

3.5

V

WD "L" input voltage

VWDL

1.5 V

TC charge current

ITCH

25

µA

TC discharge current

ITCL

100

µA

Reset output saturation voltage VRESL IRES = 1mA

0.2 0.4 V

WDT time

tWD

Reset timer time

tRT

Reset output delay time

td

1x105 CT

S

2.5x10 4 CT

S

2x105 Ctd

S

Min. input pulse width

tWDIN(MIN)

5

10 20 µs

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