Product # PQ60033EGx20

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-0005349 Rev. A

09/23/09

Page 4

Input:

Output:

Current:

Package:

35-75 V

3.3 V

20 A

Eighth-brick

Technical Specification

Min.

Typ.

Max.

Units Notes & Conditions

FEATURE CHARACTERISTICS

Switching Frequency

242

285

327

kHz

Regulation and Isolation stages

ON/OFF Control (Option P)

Off-State Voltage

-2

0.8

V

On-State Voltage

2.4

18

V

ON/OFF Control (Option N)

Off-State Voltage

2.4

18

V

On-State Voltage

-2

0.8

V

ON/OFF Control (Either Option)

Figures A & B

Pull-Up Voltage

Vin/6.5

9.2

V

Pull-Up Resistance

40

kW

Output Voltage Trim Range

-20

+10

%

Measured across Pins 8 & 4; Figure C

Output Voltage Remote Sense Range

+10

%

Measured across Pins 8 & 4

Output Over-Voltage Protection

117

122

127

%

Over full temp range; % of nominal Vout

Over-Temperature Shutdown

125

°C

Average PCB Temperature

Over-Temperature Shutdown Restart Hysteresis

10

°C

Load Current Scale Factor

400

See web app. note Output Load Current Calc.

RELIABILITY CHARACTERISTICS

Calculated MTBF (Telcordia)

2.5

Calculated MTBF (MIL-217)

1.1

Field Demonstrated MTBF

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

5

Humidity

5

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

Solderability

15 pins

MIL-STD-883, method 2003

• 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 Packaging, Enable Logic,

and Feature Set for this family of DC/DC converters. Please con-

sult the last page for information on available options.

PATENTS

SynQor is protected under various patents. Please consult the

last page for further details.