M51995AP 查看數據表（PDF） - MITSUBISHI ELECTRIC

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M51995AP

Switching regulator control

MITSUBISHI ELECTRIC  

MITSUBISHI (Dig./Ana. INTERFACE)

M51995AP/FP

SWITCHING REGULATOR CONTROL

ELECTRICAL CHARACTERISTICS (VCC=18V, Ta=25°C, unless otherwise noted)

Block Symbol

Parameter

Test conditions

VCC

Operating supply voltage range

VCC(START) Operation start up voltage

VCC(STOP) Operation stop voltage

∆Vcc

Difference voltage between

operation start and stop

IccL

Stand-by current

IccO

Operating circuit current

Icc OFF Circuit current in OFF state

Icc CT

Circuit current in timer OFF state

Icc OVP Circuit current in OVP state

VTHH ON/OFF ON/OFF terminal high threshold voltage

VTHL ON/OFF ON/OFF terminal low threshold voltage

∆VTHON/OFF ON/OFF terminal hysteresis voltage

IFBMIND Current at 0% duty

IFBMAXD Current at maximum duty

∆IFB

Current difference between max and 0% duty

VFB

Terminal voltage

RFB

Terminal resistance

VDET Detection voltage

IINDET Input current of detection amp

GAVDET Voltage gain of detection amp

VTHOVPH OVP terminal H threshold voltage

∆VTHOVP OVP terminal hysteresis voltage

ITHOVP OVP terminal threshold current

IINOVP OVP terminal input current

VCCOVPC OVP reset supply voltage

VCC(STOP) Difference supply voltage between

-VCCOVPC operation stop and OVP reset

ITHOVPC

Current from OVP terminal for

OVP reset

fTIMER Timer frequency

ITIMECH Timer charge current

TIMEOFF/ON OFF time/ON time ratio

VTHCLM- CLM- terminal threshold voltage

IINCLM- CLM- terminal current

TPDCLM- Delay time from CLM- to VOUT

VTHCLM+ CLM+ terminal threshold voltage

IINCLM+ CLM+ terminal current

TPDCLM+ Delay time from CLM+ to VOUT

∆Vcc=Vcc(START) -Vcc(STOP)

Vcc=14.5V,Ta=25°C

Vcc=14.5V,-30≤Ta≤85°C

Vcc=30V

Vcc=25V

Vcc=14V

Vcc=25V

Vcc=14V

Vcc=25V

Vcc=9.5V

F/B terminal input current

F/B terminal input current

∆IFB=IFBMIND-IFBMAXD

F/B terminal input current=0.95mA

VDET=2.5V

∆VTHOVP=VTHOVPH-VTHOVPL

VOVP=400mV

OVP terminal is open.

(high impedance)

Vcc=30V

Vcc=18V

CT=4.7µF

VCT=3.3V,Ta=-5°C

Ta=25°C

Ta=85°C

-5≤Ta≤85°C

VCLM-=-0.1V

-5≤Ta≤85°C

VCLM+=0V

Limits

Unit

Min. Typ. Max.

Vcc(STOP)

35

V

15.2 16.2 17.2 V

9.0

9.9 10.9

V

5.0

6.3 7.6

V

50

90 140 µA

40

90 190 µA

10

15

21 mA

0.95 1.31 5.0 mA

50

90 140 µA

0.95 1.35 2.0 mA

160 240 µA

1.3

2.0

3.0

mA

125 200 310 µA

2.1 2.6 3.1

V

1.9

2.4

2.9

V

0.1 0.2 3.0

V

-2.1 -1.54 -1.0 mA

-0.90 -0.55 -0.40 mA

-1.35 -0.99 -0.70 mA

4.9 5.9 7.1

V

420 600 780

Ω

2.4 2.5 2.6

V

1.0

3.0

µA

30

40

dB

540 750 960 mV

30

mV

80 150

250 µA

80 150 250 µA

7.5 9.0 10.0 V

0.55 1.20

V

-480 -320 -213

-210 -140 -93

µA

0.27 0.40 0.60 Hz

-193 -138 -102

-178 -127 -94

µA

-147 -105 -78

7.0 8.7 11.0

-220 -200 -180 mV

-170 -125 -90

µA

100

ns

180 200 220 mV

-270 -205 -140 µA

100

ns

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