M51995AFP datasheet(7/41 Pages) RENESAS

номер детали	M51995AFP

подробное описание детали	Switching Regulator Control

PDF	41 Pages

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производитель	RENESAS [Renesas Technology Corp]

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M51995AP/AFP

REJ03D0835-0201 Rev.2.01 Nov 14, 2007

Page 7 of 40

Main Characteristics

Thermal Derating

(Maximum Rating)

Ambient Temperature Ta (

°C)

Circuit Current vs. Supply Voltage

(Normal Operation)

Supply Voltage VCC (V)

Circuit Current vs. Supply Voltage

(OFF State)

Circuit Current vs. Supply Voltage

(OVP Operation)

Circuit Current vs. Supply Voltage

(Timer OFF State)

OVP Terminal Threshold Voltage vs.

Ambient Temperature

Ambient Temperature Ta (

°C)

1800

1500

1200

900

600

300

8.0

7.0

6.0

5.0

4.0

3.0

2.0

1.0

3.2

2.4

1.2

2.8

2.0

1.6

0.4

0.8

22 m

18 m

16 m

14 m

12 m

10 m

100

3.2

2.4

0.8

2.8

1.6

2.0

1.2

0.4

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

100

125

150

010

−40 −20 0

80 100

OVP reset point

8.87 V (

−30 °C)

8.94 V (25

°C)

9.23 V (85

°C)

Ta = 25

°C

Ta = 85

°C

Ta =

−30 °C

Ta = 25

°C

Ta = 85

°C

Ta =

−30 °C

Ta = 25

°C

Ta = 85

°C

Ta =

−30 °C

Ta = 25

°C

Ta = 85

°C

Ta =

−30 °C

RON = 18 kΩ

ROFF = 20 kΩ

fOSC = 500 kHz

fOSC = 100 kHz

H threshold voltage

(VTHOVPH)

L threshold voltage

(VTHOVPL)

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