AAT2158 datasheet(6/18 Pages) ANALOGICTECH

Il numero della parte	AAT2158

Spiegazioni elettronici	1.5A Low Noise Step-Down Converter

PDF	18 Pages

Scroll/Zoom	100%

Produttore elettronici	ANALOGICTECH [Advanced Analogic Technologies]

Homepage	http://www.analogictech.com

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Typical Characteristics

Quiescent Current vs. Input Voltage

(VOUT = 1.8V; No Load)

Input Voltage (V)

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

85°C

25°C

-40°C

Switching Frequency vs. Temperature

(VOUT = 1.8V; IOUT = 1A)

Temperature (°C)

1.42

1.44

1.46

1.48

1.5

1.52

1.54

1.56

-40 -30 -20 -10 0

10 20 30 40 50 60 70 80 90

Output Voltage vs. Input Voltage

(VOUT = 1.8V; IOUT = 1A)

Input Voltage (V)

1.73

1.74

1.75

1.76

1.77

1.78

1.79

1.80

1.81

1.82

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

85°C

25°C

-40°C

Output Voltage vs. Temperature

(VOUT = 1.8V; IOUT = 1A)

Temperature (°C)

-3.5

-3.0

-2.5

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

-40 -30 -20 -10 0

AAT2158

1.5A Low Noise Step-Down Converter

2158.2007.10.1.1

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