LM3262_16 datasheet(7/41 Pages) TI1

No de pièce	LM3262

Description	Adjustable, Step-Down DC-DC Converter With Auto Bypass

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Fabricant	TI1 [Texas Instruments]

Site Internet	http://www.ti.com

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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

SNVS875O – AUGUST 2012 – REVISED DECEMBER 2015

6.8 Typical Characteristics

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

SW = VCON = EN = BPEN = 0V

VCON < 80 mV

EN = VIN

BPEN = 0

Figure 1. Shutdown Current vs Temperature

Figure 2. Sleep Mode Current vs Temperature

No Switching

FB = 1 V

VCON = 0.13 V

Closed Loop

Switching

No load

Figure 3. Quiescent Current vs Supply Voltage

Figure 4. ECO Mode Supply Current vs Output Voltage

VOUT = 2 V

RLOAD = 10 Ω

VOUT = 2 V

IOUT = 200 mA

Figure 6. Output Voltage vs Supply Voltage

Figure 5. Switching Frequency vs Temperature

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