PQ40033QGA25NNS-G SYNQOR, PQ40033QGA25NNS-G Datasheet

PQ40033QGA25NNS-G

Manufacturer Part Number

PQ40033QGA25NNS-G

Description

PowerQor DC/DC Converters

Manufacturer

SYNQOR

Datasheet

1.PQ40033QGA25NNS-G.pdf (14 pages)

Specifications of PQ40033QGA25NNS-G

Dc / Dc Converter O/p Type

Fixed

No. Of Outputs

Input Voltage

18V To 75V

Power Rating

82W

Output Voltage

3.3V

Output Current

25A

Approval Bodies

CUL, TUV, UL

Supply Voltage

48V

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Current page: 1 of 14
Download datasheet (544Kb)

Product # PQ40033QGA25

• High efficiency, 88.5% at full rated load current

• Delivers up to 25 amps of output current (82W) with

• Ultra wide input voltage range: 18V – 75V, with 100V

• Fixed frequency switching provides predictable EMI per-

• No minimum load requirement means no preload resis-

• Industry standard quarter-brick pin-out configuration

• Industry standard size: 1.45” x 2.3” (36.8x58.4mm)

• Total height only 0.43” (10.9mm), permits better airflow

• Total weight: 1.2 oz. (34 grams)

• Flanged pins designed to permit surface mount solder-

• On/Off control referenced to input side (positive and

• Remote sense for the output voltage compensates for

• Output voltage trim permits custom voltages and volt-

minimal derating - no heatsink required

100ms input voltage transient capability

formance

tors required

and smaller card pitch

ing (avoid wave solder) using FPiP technique

negative logic options are available)

output distribution drops

age margining

T T h h e e P P Q Q 4 4 0 0 0 0 3 3 3 3 Q Q G G A A 2 2 5 5 P P o o w w e e r r Q Q o o r r

c c o o n n v v e e r r t t e e r r i i s s a a n n e e x x t t - - g g e e n n e e r r a a t t i i o o n n , , b b o o a a r r d d - - m m o o u u n n t t a a b b l l e e , , i i s s o o l l a a t t e e d d , ,

f f i i x x e e d d s s w w i i t t c c h h i i n n g g f f r r e e q q u u e e n n c c y y D D C C / / D D C C c c o o n n v v e e r r t t e e r r t t h h a a t t u u s s e e s s s s y y n n - -

c c h h r r o o n n o o u u s s r r e e c c t t i i f f i i c c a a t t i i o o n n t t o o a a c c h h i i e e v v e e e e x x t t r r e e m m e e l l y y h h i i g g h h c c o o n n v v e e r r - -

s s i i o o n n e e f f f f i i c c i i e e n n c c y y . . T T h h e e p p o o w w e e r r d d i i s s s s i i p p a a t t e e d d b b y y t t h h e e c c o o n n v v e e r r t t e e r r i i s s

s s o o l l o o w w t t h h a a t t a a h h e e a a t t s s i i n n k k i i s s n n o o t t r r e e q q u u i i r r e e d d , , w w h h i i c c h h s s a a v v e e s s c c o o s s t t , ,

w w e e i i g g h h t t , , h h e e i i g g h h t t , , a a n n d d a a p p p p l l i i c c a a t t i i o o n n e e f f f f o o r r t t . . A A l l l l o o f f t t h h e e p p o o w w e e r r

a a n n d d c c o o n n t t r r o o l l c c o o m m p p o o n n e e n n t t s s a a r r e e m m o o u u n n t t e e d d t t o o t t h h e e m m u u l l t t i i - - l l a a y y e e r r

P P C C B B s s u u b b s s t t r r a a t t e e w w i i t t h h h h i i g g h h - - y y i i e e l l d d s s u u r r f f a a c c e e m m o o u u n n t t t t e e c c h h n n o o l l o o g g y y f f o o r r

g g r r e e a a t t e e r r r r e e l l i i a a b b i i l l i i t t y y . . T T h h e e P P Q Q 4 4 0 0 m m o o d d u u l l e e o o f f f f e e r r s s a a w w i i d d e e i i n n p p u u t t

v v o o l l t t a a g g e e r r a a n n g g e e t t o o c c o o v v e e r r b b o o t t h h 2 2 4 4 V V a a n n d d 4 4 8 8 V V a a p p p p l l i i c c a a t t i i o o n n s s . .

R R o o H H S S C C o o m m p p l l i i a a n n t t ( ( s s e e e e p p a a g g e e 1 1 2 2 ) ) . .

Operational Features

Mechanical Features

Contr

Operational Features

Mechanical Features

Contr

ol Features

18-75V

Input

Phone 1-888-567-9596

Output

3.3V

™ ™

G G i i g g a a q q u u a a r r t t e e r r - - b b r r i i c c k k

25Amp

Current

www.synqor.com

2000Vdc

Isolation

• Input under-voltage lockout disables converter at low

• Output current limit and short circuit protection protects

• Active back bias limit prevents damage to converter

• Output over-voltage protection protects load from dam-

• Thermal shutdown protects converter from abnormal

• 2000V, 30 MΩ input-to-output isolation provides

• UL/cUL 60950-1 recognized (US & Canada), basic

• TUV certified to EN60950-1

• Meets 72/23/EEC and 93/68/EEC directives which

• Board and plastic components meet UL94V-0 flamma-

input voltage conditions

converter and load from permanent damage and conse-

quent hazardous conditions

from external load induced pre-bias

aging voltages

environmental conditions

input/output ground separation

insulation rating

facilitates CE Marking in user’s end product

bility requirements

Safety Features

Doc.# 005-2QG333D Rev. B

otection Features

PQ40033QGA25 Module

DC/DC Conver

Quar

PQ40033QGA25

ter-brick

pecification

05/05/06

echnical

ter

Page 1

Related parts for PQ40033QGA25NNS-G

PQ40033QGA25NNS-G Summary of contents

Page 1

... UL/cUL 60950-1 recognized (US & Canada), basic insulation rating • TUV certified to EN60950-1 • Meets 72/23/EEC and 93/68/EEC directives which facilitates CE Marking in user’s end product • Board and plastic components meet UL94V-0 flamma- bility requirements www.synqor.com Doc.# 005-2QG333D Rev echnical T echnical S ...

Page 2

... Pin No 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. www.synqor.com 18-75 V Input: 18-75 V Input: 3.3 V Output: Output: 3 Current: Current Quarter-brick ...

Page 3

... Isolation Voltage (dielectric strength) Isolation Resistance 2 Isolation Capacitance Note 1: For applications requiring reduced output voltage ripple and noise, consult SynQor applications support (e-mail: support@synqor.com) Note 2: Higher values of isolation capacitance can be added external to the module. Product # PQ40033QGA25 Phone 1-888-567-9596 =48Vdc unless otherwise noted; full operating temperature range is -40°C to +100°C ambient tem- Min ...

Page 4

... Needle Flame Test (IEC 695-2-2) IEC 61000-4-2 GR-1089-CORE 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 Parameter P # Units ...

Page 5

... C (48V input). ° Figure 6: Thermal plot of converter at 25 amp load current with 55 air flowing at the rate of 200 LFM. Air is flowing across the converter from pin 3 to pin 1 (24V input). www.synqor.com 18-75 V Input: 18-75 V Input: 3.3 V Output: Output: 3 Current: Current: ...

Page 6

... LFM. Air is flowing across the converter from input to output (24V input Figure 12: Thermal plot of converter at 24 amp load current with 55 air flowing at the rate of 200 LFM. Air is flowing across the converter from input to output (48V input). www.synqor.com 18-75 V Input: 18-75 V Input: 3.3 V Output: Output: 3 ...

Page 7

... ESR capacitor tantalum capacitor Figure 18: Input Terminal Ripple Current full rated output cur- rent and nominal input voltage with 10 electrolytic capacitor (200 mA/div). See Figure 17. www.synqor.com Doc.# 005-2QG333D Rev. B 18-75 V Input: 18-75 V Input: 3.3 V Output: Output: 3.3 V ...

Page 8

... Figure 24: Magnitude of incremental forward transmission (FT = out out out for minimum, nominal, and maximum input voltage at full rated out in power. www.synqor.com 18-75 V Input: 18-75 V Input: 3.3 V Output: Output: 3 Current: Current Quarter-brick P ackage: P ackage: Quarter-brick F ceramic capacitor µ ...

Page 9

... Vin 48 Vin 75 Vin 1 0.1 10,000 100,000 10 Figure 26: Magnitude of incremental input impedance (Z minimum, nominal, and maximum input voltage at full rated power. 20.0 19.5 19.0 18.5 18 www.synqor.com 18-75 V Input: 18-75 V Input: 3.3 V Output: Output: 3 Current: Current Quarter-brick P ackage: P ackage: Quarter-brick 100 ...

Page 10

... Note: the output over-voltage protection circuit senses the voltage across the output (pins 8 and 4) to determine when it should trig- ON/OFF ON/OFF Vin Vin Positive Logic (Permanently Enabled) 5V TTL/ ON/OFF CMOS Vin Direct Logic Drive www.synqor.com 18-75 V Input: 18-75 V Input: 3.3 V Output: Output: 3 Current: Current Quarter-brick P ackage: ...

Page 11

... System Instability" on the SynQor web- site. The lockout circuitry is a comparator with DC hysteresis. When the input voltage is rising, it must exceed the typical "Turn- x 100% On Voltage Threshold" ...

Page 12

... Input System Instability: This condition can occur because any DC/DC converter appears incrementally as a negative resistance load. A detailed application note titled “Input System Instability” is available on the SynQor website which provides an understanding of why this instability arises, and shows the preferred solution for correcting it. ...

Page 13

... Substances) Directive bans the use of Lead, Cadmium, Hexavalent Chromium, Mercury, Polybrominated Biphenyls (PBB), and Polybrominated Diphenyl Ether (PBDE) in Electrical and Electronic Equipment. This SynQor product is available as 5/6 RoHS compliant (product with lead) or 6/6 RoHS compliant. For more information please refer to SynQor’s RoHS addendum available at our RoHS Compliance / Lead Free Initiative web page or e-mail us at rohs@synqor ...

Page 14

... SynQor. Information furnished by SynQor is believed to be accurate and reliable. However, no responsibility is assumed by SynQor for its use, nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SynQor ...

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