ALQ07 datasheet(7/28 Pages) ASTEC

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ALQ07 DC-DC Converter Technical Reference Notes

DATE: Aug., 9, 2003

Output Specifications

Parameter

Device

Symbol

Min

Typ

Max

Unit

Ripple

Noise

Output Ripple and Noise

(When measure ripple, noise and

dynamic response, external 10uF

tantalum capacitor and 0.1uF ceramic

capacitor required for each output.)

Peak-to-Peak (5 Hz to 20 MHz)

All

Vo1

Vo2

mVp-p

External Load Capacitance

All

Vo1

Vo2

4000

µF

ALQ07FY

Vo1set

Vo2set

3.25

1.77

3.3

1.8

3.35

1.83

Vdc

ALQ07FM

Vo1set

Vo2set

3.25

1.48

3.3

1.5

3.35

1.52

Vdc

Output Voltage Setpoint

(Rating input,

3.3V@4A+1.8V@6A,

3.3V@4A+1.5V@6A,3.3V@4A+1

.2V@6A, Ta = 25 ºC )

ALQ07FK

Vo1set

Vo2set

3.25

1.18

3.3

1.2

3.35

1.22

Vdc

Cross regulation

(Any one output Vs. others)

All

0.5

%Vo,nom

All

(Line Regulation)

Vo1

Vo2

Output Regulation:

Line (Vi=Vi,min to Vi,max)

Load (Io = Io,min to Io,max, other Io

=50%Io,nom)

(Ta=-40 ºC~60ºC)

All

(Load Regulation)

Vo1

Vo2

Rated Output Current

(Io1+Io2≤10A)

All

Io1

Io2

Output Current Protection

(When unit is shut down)

All

Io1+ Io2

ALQ07FY

ALQ07FM

Efficiency

(Rating input,3.3V@6A,

1.8V/1.5V/1.2V@0A ; Ta = 25

°C)

ALQ07FK

Switching Frequency

All

360

kHz

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