Product # PQ60280FTA26

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2FT628P Rev. C

5/21/08

Page 5

T

pecification

Input:

Input:

Output:

Output:

Current:

Current:

ackage:

36-75 V

36-75 V

28 V

28 V

26 A

26 A

Full-brick

Full-brick

Min.

Typ.

Max.

Units

Notes & Conditions

FEATURE CHARACTERISTICS

Switching Frequency

275

300

325

kHz

Regulation and isolation stages

ON/OFF Control (Option P)

On Current (threshold)

0.1

0.5

1

mA

Off Current (threshold)

50

µA

ON/OFF Control (Option N)

On Current (threshold)

50

µA

Off Current (threshold)

0.1

0.5

1

mA

Maximum allowable current through ON/OFF Pin

4

mA

Auxiliary Power Supply Voltage

6.0

9.0

V

Auxiliary Power Supply Current

0.0

20.0

mA

Output Voltage Trim Range

-50

+15

%

Measured across Pins 9 & 5; Figure C

Output Voltage Remote Sense Range

+15

%

Measured across Pins 9 & 5

Output Over-Voltage Protection

33

35

37

V

Over full temp range; % of nominal Vout

Over-Temperature Shutdown

120

°C

Average PCB Temperature

Over-Temperature Shutdown Restart Hysteresis

10

°C

Load Current Scale Factor

833

See App Note: Output Load Current Calc.

RELIABILITY CHARACTERISTICS

Calculated MTBF (Telcordia)

2.13

106 Hrs. TR-NWT-000332; 80% load,300LFM, 40°C Ta

Calculated MTBF (MIL-217)

1.93

106 Hrs. MIL-HDBK-217F; 80% load, 300LFM, 40°C Ta

Field Demonstrated MTBF

TBD

106 Hrs. See our website for details

STANDARDS COMPLIANCE

Notes

STANDARDS COMPLIANCE

UL/cUL 60950-1

File # E194341, Basic insulation & pollution degree 2

EN60950-1

Certified by TUV

72/23/EEC

93/68/EEC

Needle Flame Test (IEC 695-2-2)

Test on entire assembly; board & plastic components UL94V-0 compliant

IEC 61000-4-2

ESD test, 8kV - NP, 15kV air - NP (Normal Performance)

GR-1089-CORE

Section 7 - electrical safety, Section 9 - bonding/grounding

Telcordia (Bellcore) GR-513

• An external input fuse must always be used to meet these safety requirements. Contact SynQor for official safety

certificates on new releases or download from the SynQor website.

QUALIFICATION TESTING

# Units

Test Conditions

QUALIFICATION TESTING

Life Test

32

Vibration

5

10-55Hz sweep, 0.060” total excursion,1 min./sweep, 120 sweeps for 3 axis

Mechanical Shock

5

100g minimum, 2 drops in x and y axis, 1 drop in z axis

Temperature Cycling

10

-40°C to 100°C, unit temp. ramp 15°C/min., 500 cycles

Power/Thermal Cycling

5

Design Marginality

Humidity

5

85°C, 85% RH, 1000 hours, 2 minutes on and 6 hours off

Solderability

15 pins

MIL-STD-883, method 2003 and JESD22-B102D

• Extensive characterization testing of all SynQor products and manufacturing processes is performed to ensure that we supply

robust, reliable product. Contact the factory for official product family qualification documents.

ELECTRICAL CHARACTERISTICS (Continued)

OPTIONS

SynQor provides various options for this family of dc-dc convert-

ers. Please consult the last page for additional information.

PATENTS

SynQor is protected under various patents. Please consult the

last page for further details.