LM2623MMX datasheet(5/16 Pages) TI

No. de pieza	LM2623MMX

Descripción Electrónicos	LM2623 General Purpose, Gated Oscillator Based, DC/DC Boost Converter

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Fabricante Electrónico	TI [Texas Instruments]

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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

Número de pieza similar - LM2623MMX

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
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