LM3262_15 datasheet(7/27 Pages) TI

部品番号	LM3262

部品情報	LM3262 6MHz, 800 mA Miniature, Adjustable, Step-Down DC-DC Converter with Auto Bypass for RF Power Amplifiers

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メーカー	TI [Texas Instruments]

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SUPPLY VOLTAGE (V)

2.006

2.004

2.002

2.000

1.998

1.996

1.994

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

TA = +85°C

TA = +25°C

TA = -30°C

2.5

3.0

3.5

4.0

4.5

5.0

5.5

400

500

600

700

800

900

SUPPLY VOLTAGE (V)

VIN = 25°C

VIN = -40°C

VIN = 95°C

0.5

1.0

1.5

2.0

2.5

3.0

3.5

50

60

70

80

90

100

OUTPUT VOLTAGE (V)

VIN = 3.0V

VIN = 3.6V

VIN = 4.2V

-35

-15

5

25

45

65

85

105

20

21

22

23

24

25

26

27

AMBIENT TEMPERATURE (°C)

VIN = 3.0V

VIN = 3.6V

VIN = 4.2V

LM3262

www.ti.com

SNVS875N – AUGUST 2012 – REVISED MARCH 2013

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = EN = 3.6V, L = 0.5 µH, CIN = 10 µF, COUT = 4.7 µF and TA = +25°C, unless otherwise noted.

Shutdown Current

Sleep Mode Current

vs

vs.

Temperature

(SW=VCON=EN=BPEN=0V)

(VCON<80mV; EN=VIN, BPEN=0)

Figure 2.

Figure 3.

Quiescent Current

ECO Mode Supply Current

vs

Supply Voltage

Output Voltage

(No switching, FB=1V, VCON=0.13V)

(Closed loop, Switching, No load)

Figure 4.

Figure 5.

Switching Frequency

Output Voltage

vs

Temperature

Supply Voltage

(VOUT= 2.0V, IOUT=200mA)

(VOUT=2.0V, RLOAD=10Ω)

Figure 6.

Figure 7.

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