Product # PQ24018QGx25

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2QG218D Rev. B

04/09/13

Page 2

Input:

Output:

Current:

Package:

18 - 36V

1.8V

25A

Quarter-brick

Mechanical Diagrams

Open Frame Mechanical Diagram

mech01

1.45 [36.8]

0.600 [15.24]

0.600 [15.24]

0.063+/- .026

[1.60+/- .66]

Bottomside Clearance

0.145

[3.68]

See Note 3

.40

[10.2]

Pin Farside Typical

See Notes 1, 2, and 3

Top View

Side View

0.450 [11.43]

0.300 [7.62]

0.150 [3.81]

2.00 [50.8]

3

2

1

8

7 6 5 4

2.30 [58.4]

0.14 [3.6]

0.43 [10.9]

0.300 [7.62]

NOTES

1) Pins 1-3, 5-7 are 0.040” (1.02mm) diameter

with 0.080” (2.03mm) diameter standoff shoulders

2) Pins 4 and 8 are 0.0620” (1.57mm) diameter

with 0.100” (2.54mm) diameter standoff shoulders

3) All Pins: Material - Copper Alloy

Finish: Tin-Lead over Nickel Plate

4) Other pin extension lengths available.

5) Undimensioned components are shown for visual reference only.

6) Open Frame Weight: 1.2 oz. (34g)

7) All dimensions in inches (mm)

Unless otherwise specified:

Tolerances X.XXin. +/-0.02 (X.Xmm +/-0.5mm)

X.XXin. +/-0.010 (X.XXmm +/-0.25mm)

8) Workmanship: Meets or exceeds IPC-A-610 Class II

PIN DESIGNATIONS

Pin

Name

Function

1

Vin(+)

Positive input voltage

2

ON/OFF

TTL input to turn converter on and off, referenced

to Vin(–), with internal pull up.

3

Vin(–)

Negative input voltage

4

Vout(–)

Positive output voltage

5

SENSE(–)

Negative remote sense (See note 1)

6

TRIM

Output voltage trim (See note 2)

7

SENSE(+)

Positive remote sense (See note 3)

8

Vout(+)

Positive output voltage

Notes:

1)

SENSE(–) should be connected to Vout(–) either remotely or at the converter.

2)

Leave TRIM pin open for nominal output voltage.

3)

SENSE(+) should be connected to Vout(+) either remotely or at the converter.