LMZ20501 datasheet(8/34 Pages) TI1

部品番号	LMZ20501

部品情報	1.0 A SIMPLE SWITCHER짰 Nano Module

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メーカー	TI1 [Texas Instruments]

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Input Voltage (V)

2

2.5

3

3.5

4

4.5

5

5.5

6

40

45

50

55

60

65

70

75

80

D005

-40°C

27°C

90°C

Input Voltage (V)

2

2.5

3

3.5

4

4.5

5

5.5

6

0.3

0.35

0.4

0.45

0.5

0.55

0.6

D006

-40°C

27°C

90°C

Temperature (°C)

-40

-20

0

20

40

60

80

100

0.4

0.5

0.6

0.7

0.8

0.9

1

D003

Rising

Falling

Temperature (°C)

-40

-20

0

20

40

60

80

100

0.4

0.5

0.6

0.7

0.8

0.9

1

D004

Rising

Falling

Temperature (°C)

-40

-20

0

20

40

60

80

100

1.76

1.77

1.78

1.79

1.8

1.81

1.82

D001

Iout = 0 A

Iout = 1 A

Input Voltage (V)

2

2.5

3

3.5

4

4.5

5

5.5

6

2.6

2.65

2.7

2.75

2.8

2.85

2.9

2.95

3

3.05

3.1

3.15

3.2

D002

-40°C

27°C

90°C

LMZ20501

SNVS874C – AUGUST 2012 – REVISED APRIL 2015

www.ti.com

7.7 Typical Characteristics

Unless otherwise specified the following conditions apply: VIN = 3.6 V, TA = 25°C.

VIN = 3.6 V

PWM Mode

VOUT = 1.8 V

VIN = 3.6 V

IOUT = 0 A

PWM Mode

Figure 1. Typical Output Voltage vs Temperature

Figure 2. Switching Frequency in PWM Mode

VIN = 3.6 V

Figure 3. EN Input Thresholds

Figure 4. MODE Input Thresholds

VFB = 0.8 V

AUTO Mode

VFB = 0.8 V

PWM Mode

Figure 5. Non-Switching Input Current in AUTO Mode

Figure 6. Non-Switching Input Current in PWM Mode

8

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