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Quarter-brick – TDK Power Supply/DC to DC Converter/CCFL Inverter User Manual

Page 11

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10

Quarter-Brick

Covering from 1.2V to 28V and up to 300W, this is
possibly the broadest range of Quarter Bricks available.
Many available with 48V and 24V input versions, with
high current and true useable power ratings the user has
a choice of cooling strategies making the range of user
applications possible almost limitless.

• 1500V basic isolation
• Low profile – contact cooling compatibility –
baseplate options
• Very wide output voltage adjustment / trim range
• Remote sense
• Monotonic start – up
• Starts into pre – biased load
• Constant switching frequency
• Pin length choice
• Positive or negative on / off logic option

Series

PAQ

Warranty

2 years

3 years 3 years 3 years

Format, DOSA

open frame

open frame

open frame

open frame

Industry standard ¼B brick, thru hole ¼B brick, thru hole

¼B brick, thru hole ¼B brick, thru hole

Baseplate

option

no

no

option

Output voltage

1.2, 1.8, 2.5, 3.3 1.2, 1.5, 1.8, 2.5, 3.3, 3.3, 5, 8, 12, 15 1.2, 1.5, 1.65, 1.8, 2.5,

and 5V

5, 12

3.3, 5, 5.7, 8, 8.3, 9.6,

12, 24 and 28V

Input voltage range 36 – 75V 36 – 75V 36 – 75V

36 – 75V

18 – 36V 18 – 36V

18 – 36V

4:1 Wide input

18 – 75V (iØE4W)

Output trim feature yes yes

yes

yes

Remote sense feature yes yes yes

yes

Efficiency upto 90 % upto 92 %

upto 94 % upto 95 %

Output current / power upto 20A / 100W

upto 25A / 150W

upto 40A / 204W upto 70A / 308W

i-QB

i-QE

i-QL