SC173AEVB datasheet(8/26 Pages) SEMTECH

номер детали	SC173AEVB

подробное описание детали	3A EcoSpeedTM Synchronous Step-Down Regulator with Automatic Power Save

PDF	26 Pages

Scroll/Zoom	100%

производитель	SEMTECH [Semtech Corporation]

домашняя страница	http://www.semtech.com

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8 / 26 page

Efficiency vs Output Current

75.0

80.0

85.0

90.0

95.0

100.0

0.00

0.75

1.50

2.25

3.00

Output Current (A)

Vin=5V, Vo=3.3V,

LOUT: DS84LC-B1015AS-2R2N

COUT=22mFx2

RTON = 80.6kOhm

Efficiency vs Output Current

55.0

60.0

65.0

70.0

75.0

80.0

85.0

90.0

95.0

0.01

0.76

1.51

2.26

3.01

Output Current (A)

Vin=5V, Vo=1.2V,

LOUT: DS84LC-B1015AS-2R2N

COUT=22mF

RTON = 54.9kOhm

Efficiency vs Output Current

65.0

70.0

75.0

80.0

85.0

90.0

95.0

0.00

0.60

1.20

1.80

2.40

3.00

Output Current (A)

Vo=1.2V, RTON = 54.9kOhm

LOUT:DS84LC-B1015AS-2R2N

COUT:22mF

Red:Vin = 3.5V

Green: Vin = 4.0V

Blue: Vin = 5.0V

Output Voltage vs Output Current

3.270

3.279

3.287

3.296

3.304

3.313

3.322

3.330

3.339

0.00

0.75

1.50

2.25

3.00

Output Current (A)

Vin=5V, Vo=3.305V,

LOUT: DS84LC-B1015AS-2R2N

COUT=22mFx2

RTON = 80.6kOhm

Output Voltage vs Output Current

1.210

1.212

1.214

1.216

1.218

0.00

0.60

1.20

1.80

2.40

3.00

Output Current (A)

Vin=5V, Vo=1.212V,

LOUT: DS84LC-B1015AS-2R2N

COUT=22mF

RTON = 54.9kOhm

Output Voltage vs Output Current

1.201

1.204

1.206

1.209

1.211

1.214

1.216

0.00

0.75

1.50

2.25

3.00

Output Current (A)

Vo=1.212V, RTON = 54.9kOhm

LOUT: DS84LC-B1015AS-2R2N

COUT:22mF

Black: Vin=5V

Red: Vin=4V

Blue: Vin=3.5V

Typical Characteristics

SC173A

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