Product # PQ60120HPA20

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2HP612K Rev. E

3/08/05

Page 4

Input:

Input:

Output:

Output:

Current:

Current:

P

ackage:

35-75 V

35-75 V

12 V

12 V

20 A

20 A

Half-brick

Half-brick

T

pecification

Min.

Typ.

Max.

Units

Notes & Conditions

FEATURE CHARACTERISTICS

Switching Frequency

230

255

280

kHz

Regulation stage and Isolation stage

ON/OFF Control (Option P)

Off-State Voltage

-2

0.8

V

On-State Voltage

2.7

18

V

ON/OFF Control (Option N)

Off-State Voltage

2.7

18

V

On-State Voltage

-2

0.8

V

ON/OFF Control (Either Option)

Figures A, B

Pull-Up Voltage

Vin/6

15

V

Pull-Up Resistance

42

k

Ω

Output Voltage Trim Range

-20

+10

%

Measured across Pins 9 & 5; Figures C & 23

Output Voltage Remote Sense Range

+10

%

Measured across Pins 9 & 5; Figure 23

Output Over-Voltage Protection

115

120

125

%

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

714

See App Note: Output Load Current Calc.

RELIABILITY CHARACTERISTICS

Calculated MTBF (Telcordia)

2.24

Calculated MTBF (MIL-217)

1.55

Field Demonstrated MTBF

STANDARDS COMPLIANCE

Notes

STANDARDS COMPLIANCE

UL/cUL 60950

File # E194341, Basic insulation & pollution degree 2

EN60950

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

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

robust, reliable product. Contact factory for official product family qualification document.

ELECTRICAL CHARACTERISTICS (Continued)

OPTIONS

SynQor provides various options for Logic Sense, Pin Length and

Feature Set for this family of DC/DC converters. Please consult the

last page of this specification sheet for information on available

options.

PATENTS

SynQor is protected under various patents, including but not lim-

ited to U.S. Patent #s 5,999,417; 6,222,742 B1; 6,594,159

B2; 6,545,890 B2.