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DC-DC CONVERTERS

High Current, High Efficiency, Low Profile

3

NEW Product

Quarter-Brick Series

Single output

0.188 (4.78)

HEIGHT

(See Option Table)

CLEARANCE

(See Option Table)

RECOMMENDED HOLE PATTERN

2.30 (58.4)

0.300

(7.62)

0.725

±0.020

(18.42

±0.51)

(6 pls)

2.000 (50.80)

TOP VIEW

1

2

3

8

7

6

5

4

±0.002

(

±0.05)

(2 pls)

0.15

(3.8)

0.300

(7.62)

±0.003

(

±0.08)

(6 pls)

2.30 (58.4)

0.300

(7.62)

0.725

±0.020

(18.42

±0.51)

2.000 (50.80)

1

2

3

8

7

6

5

4

±0.003

(

±0.08)

(2 pls)

0.15

(3.8)

0.300

(7.62)

Dimensions in Inches (mm)

Tolerances (unless otherwise specified)

x.xx

±0.02 (x.x ±0.5)

x.xxx

±0.010 (x.xx ±0.25)

0.150

(3.81)

0.150

(3.81)

1.45

(36.8)

1.45

(36.8)

0.150

(3.81)

0.150

(3.81)

24 V/48 V Mechanical Drawing for Output Current of 50 A or Less

(See Note 7)

File Name: quarter_brick_single.pdf Rev (07): 17 Nov 2005

RECOMMENDED PCB LAYOUT

Dimensions in Inches (mm)

Tolerances (unless otherwise specified)

x.xx

±0.02 (x.x ±0.5)

x.xxx

±0.010 (x.xx ±0.25)

0.300

(7.62)

0.725

±0.020

(18.42

±0.51)

1.45

(36.8)

0.300

(7.62)

0.150

(3.81)

0.055 (1.40) x 0.105 (2.67)

(8 pls)

0.28 (7.1)

HEIGHT

0.015 (0.38)

Lead coplanarity within 0.006 (0.15) max.

0.057

±0.020

(1.45

±0.51)

0.150

(3.81)

TOP VIEW

3

2

1

4

5

8

6

7

2.186

(55.52)

2.30

(58.4)

(8 pls)

(50.80)

0.300

(7.62)

0.725

±0.020

(18.42

±0.51)

1.45

(36.8)

0.300

(7.62)

0.150

(3.81)

8

1

2.000

0.15

(3.8)

2

3

5

4

6

7

TOP VIEW

2.186

(55.52)

0.057

±0.020

(1.45

±0.51)

2.30

(58.4)

0.150

(3.81)

0.067(1.70) x 0.118(3.00)

ø0.058

±0.008

(ø1.47

±0.02)

(6 PLS)

Ref IPC-2222

Level B

ø0.080

±0.008

(ø2.03

±0.02)

(2 pls)

Ref IPC-2222

Level B

CLEARANCE

24 V Surface-mount Mechanical Drawing and Pinout Table

PIN CONNECTIONS

PIN NUMBER

FUNCTION

PIN NUMBER

FUNCTION

1

+Vin

5

-Sense

2

ON/OFF

6

Trim

3

-Vin

7

+Sense

4

-Vout

8

+Vout

Pin Connection Table

Dimension Options Table

DIMENSION OPTIONS

OPTION

CLEARANCE

HEIGHT

±0.016 (0.41)

+0.022 (0.56)

-0.030 (0.76)

A

0.030 (0.76)

0.300 (7.62)

E

0.070 (1.78)

0.340 (8.64)