LM2623AMMX datasheet(5/16 Pages) TI

部品番号	LM2623AMMX

部品情報	LM2623 General Purpose, Gated Oscillator Based, DC/DC Boost Converter

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2.000

2.100

2.200

2.300

2.400

2.500

2.600

2.700

2.800

2.900

3.000

-

40

-

30

-

20

-

10

0 10 20 30 40 50 60 70 80

Temperature (ºC)

2A

1A

0.000

0.050

0.100

0.150

0.200

0.250

0.300

-40 -30 -20 -10 0 10 20 30 40 50 60 70 80

Temperature (ºC)

-50

0

50

100

Temperatur

e

0.800

0.90

0

1.00

0

1.100

1.20

0

1.30

0

1.2

1.7

2.2

2.7

3.2

3.7

4.2

Vin (V)

0

0.5

1

1.5

2

300k

225k

150

75k

V

DD

= 3.3V

TEMPERATURE (ºC)

-40

-25

-10

5

20

35

50

65

80

1.2365

1.236

1.2355

1.235

1.2345

1.234

1.2335

1.233

1.2325

300mA

600mA

10mA

60.0

65.0

70.0

75.0

80.0

85.0

90.0

95.0

1.8

2.1

2.4 2.7

3.0

3.3

3.6

3.9 4.2

4.5

Vin

LM2623

www.ti.com

SNVS188G – MAY 2004 – REVISED DECEMBER 2005

TYPICAL PERFORMANCE CHARACTERISTICS

Efficiency

vs

VFB

VIN

vs

VOUT = 5.0V

Temperature

Figure 3.

Figure 4.

Frequency

vs

Maximum Start Up Voltage vs

VIN

Temperature

Figure 5.

Figure 6.

Typical RDS(ON) vs

Typical Current Limit vs

Temperature

Figure 7.

Figure 8.

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Product Folder Links: LM2623

同様の部品番号 - LM2623AMMX

メーカー	部品番号	データシート	部品情報
National Semiconductor ...	LM2623AMMX	216Kb / 11P	General Purpose, Gated Oscillator Based, DC/DC Boost Converter
	LM2623AMMX	215Kb / 11P	General Purpose, Gated Oscillator Based, DC/DC Boost Converter
	LM2623AMMX	595Kb / 11P	General Purpose, Gated Oscillator Based, DC/DC Boost Converter
Texas Instruments	LM2623AMMX/NOPB	1Mb / 22P	[Old version datasheet] General-Purpose, Gated-Oscillator-Based DC/DC Boost Converter

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