PQ24050QGA20NNS SYNQOR, PQ24050QGA20NNS Datasheet

PQ24050QGA20NNS

Manufacturer Part Number

PQ24050QGA20NNS

Description

Module DC-DC 1-OUT 5V 20A 8-Pin Quarter-Brick

Manufacturer

SYNQOR

Type

Step Downr

Datasheet

1.PQ24050QGA20NNS.pdf (13 pages)

Specifications of PQ24050QGA20NNS

Package

8Quarter-Brick

Output Current

20 A

Output Voltage

5 V

Input Voltage

24 V

Number Of Outputs

Switching Regulator

Yes

Current page: 1 of 13
Download datasheet (575Kb)

Product # PQ24033QGA25

• Ultra-high efficiency, 87% at full rated load current

• Delivers up to 25 amps of output current with minimal

• Wide input voltage range: 18V – 36V meets or

• 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 less than 0.40” (10.2mm), permits better

• 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-

derating - no heatsink required

exceeds all 24V bus standards

formance

tors required

airflow and smaller card pitch.

ing (can 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 2 2 4 4 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

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 . .

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 h h a a s s n n o o e e x x p p l l i i c c i i t t t t h h e e r r m m a a l l i i n n t t e e r r f f a a c c e e s s , , i i t t i i s s

e e x x t t r r e e m m e e l l y y r r e e l l i i a a b b l l e e . . 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

18-36V

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 c c o o n n - -

25Amp

Current

www.synqor.com

S S i i n n c c e e t t h h e e

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-

• NEBS and ETSI compliant

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.# 005-2QG233D Rev. B

otection Features

PQ24033QGA25 Module

DC/DC Conver

Quar

PQ24033QGA25

ter-brick

pecification

08/17/06

echnical

ter

Page 1

Related parts for PQ24050QGA20NNS

PQ24050QGA20NNS 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 • NEBS and ETSI compliant www.synqor.com T echnical T echnical S pecification S ...

Page 2

... TRIM 7 SENSE(+) 8 Vout(+) 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 Doc.# 005-2QG233D Rev. B 18-36 V Input: 18-36 V Input: 3.3 V Output: Output: 3 ...

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 # PQ24033QGA25 Phone 1-888-567-9596 =24Vdc unless otherwise noted; full operating temperature range is -40°C to +100°C ambient Min ...

Page 4

... EN60950-1 72/23/EEC 93/68/EEC Needle Flame Test (IEC 695-2-2) IEC 61000-4-2 GR-1089-CORE • 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 QUALIFICATION TESTING ...

Page 5

... C (nominal input voltage). ° Figure 6: Thermal plot of converter at 20 amp load current with 55 air flowing at the rate of 200 LFM. Air is flowing across the converter from input to output (nominal input voltage). www.synqor.com 18-36 V Input: 18-36 V Input: 3.3 V Output: Output: 3 Current: ...

Page 6

... Figure 10: Turn-on transient at zero load (2 ms/div Vout (1V/div ON/OFF input (5V/div) Ω Figure 12 ESR tantalum capac- 50% of Iout(max): dI/dt = 5A/µs). Load cap: 470µ capacitor and 1µF ceramic cap Vout (100mV/div Iout (10A/div). www.synqor.com 18-36 V Input: 18-36 V Input: 3.3 V Output: Output: 3 ...

Page 7

... Bandwidth: 20 MHz. See Figure 13 Figure 18: Load current (10A/div function of time when the con- verter attempts to turn on into a 10 mΩ short circuit. Top trace (2.5ms/div expansion of the on-time portion of the bottom trace. www.synqor.com 18-36 V Input: 18-36 V Input: 3.3 V Output: Output: 3 ...

Page 8

... Vin 18 Vin 24 Vin 24 Vin 36 Vin 36 Vin 0.1 10 10,000 100,000 Figure 22: Magnitude of incremental input impedance ( for minimum, nominal, and maximum input voltage at full rated power. www.synqor.com Doc.# 005-2QG233D Rev. B 18-36 V Input: 18-36 V Input: 3.3 V Output: Output: 3 Current: Current (82.5W) (82.5W) ...

Page 9

... Note: the output over-voltage protection circuit senses the voltage ON/OFF ON/OFF Vin( _ Vin Positive Logic (Permanently Enabled) 5V TTL/ ON/OFF CMOS Vin Direct Logic Drive www.synqor.com 18-36 V Input: 18-36 V Input: 3.3 V Output: Output: 3 Current: Current Quarter-brick P ackage: P ...

Page 10

... Vout when the temperature at the sensed location reaches the Over- Temperature Shutdown value. It will allow the converter to turn on again when the temperature of the sensed location falls by the amount of the Over-Temperature Shutdown Restart Hysteresis value. www.synqor.com 18-36 V Input: 18-36 V Input: 3.3 V ...

Page 11

... 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 web site (www.synqor.com) which provides an understanding of why this instability arises, and shows the preferred solution for cor- recting it ...

Page 12

... 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 13

... 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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