FP6790 datasheet(6/8 Pages) FITIPOWER

Part #	FP6790

Description	Low-Noise Boost DC-DC Converter

PDF	8 Pages

Scroll/Zoom	100%

Manufacturer	FITIPOWER [Fitipower Integrated Technology Inc.]

Direct Link	http://www.fitipower.com/en_US/index.asp

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6 / 8 page

FP6790-1.5-JAN-2012

FP6790

85T

fitipower integrated technology lnc.

Typical Performance Curves (Continued)

CH1: Output Voltage, AC-Coupled

CH3: Load Current

CH4. Inductor Current

VIN=3.3V, VOUT=10V, FREQ=640kHz,COUT=33μF+0.1μF

CH1: Output Voltage, AC-Coupled

CH3: Load Current

CH4. Inductor Current

VIN=3.3V, VOUT=10V, FREQ=1.2MHz, COUT=33μF+0.1μF

Figure 10. Load transient Response

Figure 11. Load transient Response

CH1: Output Voltage

CH2:

CH4: Inductor Current

VIN=3.3V, VOUT=10V, IOUT=10mA , L=10μ , C3=33nF,

FREQ=640kHz, COUT=33μF

CH1: Output Voltage

CH2:

CH4: Inductor Current

VIN=3.3V, VOUT=10V, IOUT=200mA , L=10μ , C3=33nF,

FREQ=640kHz, COUT=33μF

Figure 12. Start-up Waveform with Soft-start

Figure 13. Start-up Waveform with Soft-start

SHDN

200mA

10mA

R3=120k

C4=1000pF

C6=47pF

200mA

10mA

R3=200k

C4=680pF

C6=33pF

FP6790 Datasheet(PDF) 6 Page - Fitipower Integrated Technology Inc.