DP8105 datasheet(9/35 Pages) POWER-ONE

номер детали	DP8105

подробное описание детали	8V to 14V Input , 0.7V to 5.5V Output

PDF	35 Pages

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производитель	POWER-ONE [Power-One]

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DP8105 5A DC-DC Intelligent dPOL Data Sheet

8V to 14V Input •••• 0.7V to 5.5V Output

BCD.00261 Rev. 1.0, 12 Feb 2013

www.power-one.com

Page 9 of 35

Typical Performance Characteristics

6.1

Thermal De-rating Curves

Ambient Temperature [°C]

500 LFM (2.5 m/s)

400 LFM (2.0 m/s)

300 LFM (1.5 m/s)

200 LFM (1.0 m/s)

100 LFM (0.5 m/s)

30 LFM (0.15 m/s)

Figure 1.

Available

output

current

vs.

ambient

air

temperature and airflow rates for converter

DP8105 mounted horizontally with air flowing

from input to output, MOSFET temperature ≤

≤

≤ 120

°°°°C, Vin = 12 V, Vout = 5 V, and Fsw= 500KHz

Ambient Temperature [°C]

500 LFM (2.5 m/s)

400 LFM (2.0 m/s)

300 LFM (1.5 m/s)

200 LFM (1.0 m/s)

100 LFM (0.5 m/s)

30 LFM (0.15 m/s)

Figure 2.

Available

output

current

vs.

ambient

air

temperature and airflow rates for converter

DP8105 mounted horizontally with air flowing

from input to output, MOSFET temperature ≤

≤

≤ 120

°°°°C, Vin = 12 V, Vout = 5 V, and Fsw= 1MHzw

6.2

Efficiency Curves

6.3

Figure 5. Efficiency vs Input Voltage at Iout=5A, Fsw=500KHz

Figure 4. Efficiency vs. Output Voltage, Iout=5A, Fsw=500kHz

Figure 3. Efficiency vs. Load, Vin=12V, Fsw=500KHz

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