EN5336QI Просмотр технического описания (PDF) - Altera Corporation

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EN5336QI

3A PowerSoC Voltage Mode Synchronous Buck With Integrated Inductor Output Voltage Programming

Altera Corporation 

Typical Performance Characteristics

VIN=5.0V

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0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9

Lo a d C urre nt ( A )

Efficiency versus Load, VIN = 5.0V

VOUT = 3.3V

VOUT = 2.5V

VOUT = 1.8V

VOUT = 1.5V

VOUT = 1.2V

VIN=3.3V

95

90

85

80

75

70

65

60

55

50

0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9

Lo a d C urre nt ( A )

Efficiency versus Load, VIN = 3.3V

EN5336QI

VOUT = 2.5V

VOUT = 1.8V

VOUT = 1.5V

VOUT = 1.2V

VOUT = 0.8V

Load transient, 0 – 3A, VIN/VOUT = 5.5V/1.2V Load transient, 0 – 3A, VIN/VOUT = 5.5V/3.3V

Start-up waveform, VIN/VOUT = 5.5V/1.2V

Shut-down waveform, VIN/VOUT = 5.5V/1.2V

7

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