ISL6410AIR-TK 查看數據表（PDF） - Intersil

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生产厂家

ISL6410AIR-TK

Single Synchronous Buck Regulators with Integrated FET

Intersil 

ISL6410, ISL6410A

Performance Curves and Waveforms (Continued)

VOUT

VIN = 3.3V, VOUT = 1.2V

1µs/DIV

CH1 = 20mV/DIV

FIGURE 14. RIPPLE WAVEFORM FOR ISL6410

-40

VIN = 3.3V, VOUT = 1.2V

-50

-60

-70

-80

-90

-100

-110

-120

NOISE LEVEL 761kHz = -54.0dBm

CENTER 2.75MHz, SPAN = 4.5MHz

FIGURE 16. SWITCHING HARMONICS AND NOISE FOR

ISL6410

VOUT

VIN = 5.0V, VOUT = 1.2V

1µs/DIV

CH1 = 20mV/DIV

FIGURE 15. RIPPLE WAVEFORM FOR ISL6410A

-40

VIN = 5.0V, VOUT = 1.2V

-50

-60

-70

-80

-90

-100

-110

-120

NOISE LEVEL 732kHz = -65.3dBm

CENTER 2.75MHz, SPAN = 4.5MHz

FIGURE 17. SWITCHING HARMONICS AND NOISE FOR

ISL6410A

11

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