PDQ10-D CUI

Document overview

  • PDF pages: 9

Technical content

Page 1

SERIES: PDQ10-D │ DESCRIPTION: DC-DC CONVERTER

FEATURES

  • up to 10 W isolated output
  • industry standard 1” x 1” package
  • 4:1 input range
  • single/dual regulated output
  • over voltage, input under voltage lockout, and short circuit protections
  • 1,500 Vdc isolation voltage
  • five-sided shielded case
  • remote on/off control
  • output trim
  • -40 to 105°C temperature range
  • efficiency up to 86%

MODEL

input

output

voltage

voltage

typ range

min

(Vdc)

(Vdc)

(Vdc)

(mA)

PDQ10-Q24-S3-D

24 9~36

3.3

0

PDQ10-Q24-S5-D

24 9~36

5

0

PDQ10-Q24-S12-D

24 9~36

12

0

PDQ10-Q24-S15-D

24 9~36

15

0

PDQ10-Q24-D5-D

24 9~36

±5

0

PDQ10-Q24-D12-D

24 9~36

±12

0

PDQ10-Q24-D15-D

24 9~36

±15

0

PDQ10-Q48-S3-D

48 18~75

3.3

0

PDQ10-Q48-S5-D

48 18~75

5

0

PDQ10-Q48-S12-D

48 18~75

12

0

PDQ10-Q48-S15-D

48 18~75

15

0

PDQ10-Q48-D5-D

48 18~75

±5

0

PDQ10-Q48-D12-D

48 18~75

±12

0

PDQ10-Q48-D15-D

48 18~75

±15

0

date 07/12/2016 page 1 of 9

PDF page 1 diagram

output

output

ripple efficiency

current

power & noise1

max

max

max

typ

(mA)

(W) (mVp-p)

(%)

2500

8.25

75

81

2000

10

75

84

835

10 100

86

666

10 100

86

±1000

10

75

84

±416

10 100

86

±333

10 100

86

2500

8.25

75

82

2000

10

75

84

835

10 100

86

666

10 100

86

±1000

10

75

84

±416

10 100

86

±333

10 100

86

  1. At full load, nominal input, 20 MHz bandwidth oscilloscope, with 10 µF tantalum and 1 µF ceramic capacitors on the output. Notes: 2. All specifications are measured at Ta=25°C, nominal input voltage, and rated output load unless otherwise specified.

PART NUMBER KEY

PDQ10 - QXX - X XX - D

PDF page 1 diagram

Packaging Style:

S = single D = dual

Page 2

date 07/12/2016 │ page 2 of 9

INPUT

parameter

conditions/description

min

typ

max

units

24 Vdc input models

9

24

36

Vdc

operating input voltage

48 Vdc input models

18

48

75

Vdc

for maximum of 100 ms

surge voltage

24 Vdc input models

50

Vdc

48 Vdc input models

100

Vdc

24 Vdc input models

1.4

A

current

48 Vdc input models

0.7

A

24 Vdc input models, power up

8.8

Vdc

24 Vdc input models, power down

8.0

Vdc

under voltage shutdown

48 Vdc input models, power up

17

Vdc

48 Vdc input models, power down

16

Vdc

turn on (3.5~36 Vdc or open circuit)

remote on/off1

turn off (<1.2 Vdc)

filter

LC type

input reverse polarity protection no

3 A time delay fuse for 24 Vdc input models (recommended)

input fuse

1.5 A time delay fuse for 48 Vdc input models (recommended)

Notes: 1. CMOS or open collector TTL, reference to –Vin.

OUTPUT

parameter

conditions/description

min

typ

max

units

3.3 Vdc output models

3,300

μF

5 Vdc output models

2,200

μF

12 Vdc output models

1,000

μF

maximum capacitive load

15 Vdc output models

680

μF

±5 Vdc output models

1,200

μF

±12 Vdc output models

470

μF

±15 Vdc output models

330

μF

voltage accuracy

±1.5

%

line regulation

from high line to low line

±0.5

%

from 100% load to minimum load

load regulation

single output models

±0.5

%

dual output models

±1

%

voltage balance

dual output models

±1

%

load cross variation 25%/100% (dual output

cross regulation

±5

%

models)

turn-on delay time, from input from Vin, min to 10% Vo

2

ms

turn-on delay time, from

from Von/off to 10% Vo

2

ms

on/off control rise time

from 10% Vo to 90% Vo

1.5

ms

adjustability2

see application notes

±10

%

switching frequency

at nominal Vin, full load

280

kHz

75%-100% step load change

dynamic load response

error band (Vout)

5

%

recovery time

500

µs

temperature coefficient

±0.03

%/°C

Note: 2. For single output models only.

Page 3

PROTECTIONS

parameter

conditions/description zener or TVS clamp 3.3 Vdc output models

over voltage protection

5 Vdc output models (single and dual) 12 Vdc output models (single and dual) 15 Vdc output models (single and dual)

over current protection short circuit protection

continuous, automatic recovery

SAFETY AND COMPLIANCE

parameter

conditions/description

isolation voltage

input to output for 1 minute

isolation resistance

input to output

isolation capacitance

input to output EN 55022 Class A & Class B (external circuit

conducted emissions

required, see Figure 3)

MTBF

as per MIL-HDBK-217F, GB

RoHS

2011/65/EU

ENVIRONMENTAL

parameter

conditions/description

operating temperature

see derating curves

storage temperature operating humidity

non-condensing

SOLDERABILITY

parameter

conditions/description

wave soldering

see wave soldering profile

Notes: 1. Soldering materials: Sn/Cu/Ni 2. Ramp up rate during preheat: 1.4°C/s (from 50°C to 100°C) 3. Soaking temperature: 0.5°C/s (from 100°C to 130°C), 60±20 seconds 4. Peak temperature: 260°C, above 250°C for 3~6 seconds 5. Ramp down rate during cooling: -10°C/s (from 260°C to 150°C)

date 07/12/2016 │ page 3 of 9

min

typ

max

units

3.9

Vdc

6.2

Vdc

15

Vdc

18

Vdc

120

%

min

typ

max

units

1,500

Vdc

1,000

MΩ

1,000

pF

1,300,000

hours

min

typ

max

units

-40

105

°C

-55

125

°C

95

%

min

typ

max

units 260

°C

PDF page 3 diagram

Time (Seconds)

Page 4

date 07/12/2016 │ page 4 of 9

MECHANICAL

parameter

conditions/description

min

typ

max

units

1.00 x 1.00 x 0.4 [25.4 x 25.4 x 10.2 mm]

dimensions

inches

black coated copper with non-conductive base

case material weight

18

g

MECHANICAL DRAWING

units: inches [mm]

0.200

tolerance: X.XX ±0.02 [±0.5]

[5.08]

X.XXX ±0.010 [±0.25]

PDF page 4 diagram

pin diameter tolerance: ±0.004[±0.1]

PIN CONNECTIONS
PIN Function
Single Dual
1 +Vin +Vin
2 -Vin -Vin
3 +Vout +Vout
4 Trim Common
5 -Vout -Vout
6 Remote Remote
PDF page 4 diagram

Recommended PCB Layout

Top View

Page 5

date 07/12/2016 │ page 5 of 9

DERATING CURVE

Temperature Derating Curve

(Natural Convention)

PDF page 5 diagram

71

-40 -20 0 20 40 60 80 105

Ambient Temperature (°C)

EFFICIENCY CURVES

PDQ10-Q24-S3-D Efficiency Curve (Efficiency vs. Line Voltage and Load Current)

PDF page 5 diagram

70 80 90 100

10 20 30 40 50 60

Load Current (%)

PDQ10-Q24-S15-D Efficiency Curve (Efficiency vs. Line Voltage and Load Current)

PDF page 5 diagram

Load Current (%)

PDQ10-Q24-S12-D Efficiency Curve (Efficiency vs. Line Voltage and Load Current)

PDF page 5 diagram

100

10 20 30 40 50 60 70 80 90

Load Current (%)

PDQ10-Q24-D5-D Efficiency Curve (Efficiency vs. Line Voltage and Load Current)

PDF page 5 diagram

Load Current (%)

Page 6

EFFICIENCY CURVES (CONTINUED)

PDQ10-Q24-D15-D Efficiency Curve (Efficiency vs. Line Voltage and Load Current)

PDF page 6 diagram

90 100

10 20 30 40 50 60 70 80

Load Current (%)

PDQ10-Q48-S12-D Efficiency Curve (Efficiency vs. Line Voltage and Load Current)

PDF page 6 diagram

10 20 30 40 50 60 70 80

Load Current (%)

PDQ10-Q48-D5-D Efficiency Curve (Efficiency vs. Line Voltage and Load Current)

PDF page 6 diagram

Load Current (%)

date 07/12/2016 │ page 6 of 9

PDQ10-Q48-S3-D Efficiency Curve (Efficiency vs. Line Voltage and Load Current)

PDF page 6 diagram

100

10 20 30 40 50 60 70 80 90

Load Current (%)

PDQ10-Q48-S15-D Efficiency Curve (Efficiency vs. Line Voltage and Load Current)

PDF page 6 diagram

10 20 30 40 50 60

Load Current (%)

PDQ10-Q48-D15-D Efficiency Curve (Efficiency vs. Line Voltage and Load Current)

PDF page 6 diagram

Load Current (%)

Page 7

TEST CONFIGURATIONS

Input Ripple Current & Output Noise

Figure 1 Measuring Input Ripple Current

PDF page 7 diagram

Table 1

L1 1 µH
C1 6.8 µF ceramic capacitor
Cin none

EMC RECOMMENDED CIRCUIT

Test Condition Input Voltage: Nominal Output Load: Full Load

date 07/12/2016 │ page 7 of 9

Figure 2 Measuring Output Ripple And Noise

PDF page 7 diagram

Table 2

C1 10 µF tantalum capacitor
C2 1 µF ceramic capacitor

Figure 3 Conducted Emissions Test Circuit

PDF page 7 diagram

Table 3

Table 4

EN55022 Class A Recommended External Circuit Components
Input Voltage (Vdc) C1 C2 C3 L1
24 NC 10 µF / 50 V 10 µF / 50 V short
48 NC 4.7 µF / 100 V 4.7 µF / 100 V short
EN55022 Class B Recommended External Circuit Components
Input Voltage (Vdc) C1 C2 C3 L1
24 10 µF / 50 V NC 10 µF / 50 V 3.3 µH
48 4.7 µF / 100 V NC 4.7 µF / 100 V 3.3 µH

Page 8

date 07/12/2016 │ page 8 of 9

APPLICATION NOTES

Output Voltage Trimming The output voltage can be adjusted (single outputs only) by using the trim pin and the use of either an external trim pot or the use of a single fixed resistor (see Figures below). If the trim function is not needed, leave the trim pin open.

Figure 5 Trim Adjustments To Increase

Figure 4 Trim Adjustments Using

Figure 6 Trim Adjustments To Decrease

Output Voltage Using A Fixed Resistor

A Trimpot

Output Voltage Using A Fixed Resistor

PDF page 8 diagram
PDF page 8 diagram
PDF page 8 diagram

Formula for Trim Resistor

Vr R1 (R2 R3)

R

) Rt (k )

( trim up

Vo V ) R2

(

Output Voltage (Vdc) R1 (kΩ) R2 (kΩ) R3 (kΩ) Rt (kΩ) Vr (V)
3.3 2.74 1.8 0.27 9.1 1.24
5 2.32 2.32 0 8.2 2.5
12 6.8 2.4 2.32 22 2.5
15 8.06 2.4 3.9 27 2.5

o, nom

Vr R 1

R

R1 (

)1 Rt (k )

trim down

Table 5

V Vo) R2 ( o, nom

Note: Rtrim-up is the external resistor in kΩ Rtrim-down is the external resistor in kΩ VO, nom is the nominal output voltage VO is the desired output voltage R1, R2, R3, Rt, and Vr are internal (see Table 5).

Page 9

date 07/12/2016 │ page 9 of 9

REVISION HISTORY

rev. description date
1.0 initial release 07/12/2016

The revision history provided is for informational purposes only and is believed to be accurate.

Headquarters 20050 SW 112th Ave.

Fax 503.612.2383

Tualatin, OR 97062 800.275.4899

techsupport@cui.com

CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.

CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.

CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.