Datasheet

ManualsBrandsCUI INC ManualsPSU ComponentsDC/DC converter (SMD) 12 V 84 mA

cui.com

date 04/08/2014

page 1 of 6

SERIES: PQM1-M │ DESCRIPTION: DC-DC CONVERTER

date

page 1 of 6

FEATURES

• 1 W isolated output

• smaller package

• single regulated output

• 1,500 Vdc isolation

• continuous short circuit protection

• extended temperature range (-40~85°C)

• high efficiency at light load

• efficiency up to 75%

MODEL

input

voltage

output

voltage

output

current

output

power

ripple

and noise

efﬁ ciency

typ

(Vdc)

range

(Vdc) (Vdc)

min

(mA)

max

(mA)

max

(W)

typ

(mVp-p)

typ

(%)

PQM1-S5-S3-M 5 4.75~5.25 3.3 25 243 0.8 50 58

PQM1-S5-S5-M 5 4.75~5.25 5 20 200 1 50 72

PQM1-S5-S9-M 5 4.75~5.25 9 12 111 1 50 74

PQM1-S5-S12-M 5 4.75~5.25 12 9 84 1 50 73

PQM1-S5-S15-M 5 4.75~5.25 15 7 67 1 50 74

PQM1-S12-S5-M 12 11.4~12.6 5 20 200 1 50 73

PQM1-S12-S9-M 12 11.4~12.6 9 12 111 1 50 74

PQM1-S12-S12-M 12 11.4~12.6 12 9 84 1 50 73

PQM1-S12-S15-M 12 11.4~12.6 15 7 67 1 50 75

PQM1-S24-S5-M 24 22.8~25.2 5 20 200 1 50 73

PQM1-S24-S9-M 24 22.8~25.2 9 12 111 1 50 74

PQM1-S24-S12-M 24 22.8~25.2 12 9 84 1 50 73

PQM1-S24-S15-M 24 22.8~25.2 15 7 67 1 50 74

Note: 1. Ripple and noise are measured at 20 MHz BW by “parallel cable” method with 1 F ceramic and 10 F electrolytic capacitors on the output.

PART NUMBER KEY

PQM1 - SXX - S XX - M - X

Input Voltage Output Voltage Packaging StyleBase Number Output

S = single

"blank" = tube

TR = tape & reel

For more information, please visit the product page.

Summary of content (6 pages)

PAGE 1
For more information, please visit the product page.
PAGE 2
For more information, please visit the product page. CUI Inc │ SERIES: PQM1-M │ DESCRIPTION: DC-DC CONVERTER date 04/08/2014 │ page 2 of 6 INPUT parameter conditions/description min typ max units operating input voltage 5 Vdc input models 12 Vdc input models 24 Vdc input models 4.75 11.4 22.8 5 12 24 5.25 12.6 25.2 Vdc Vdc Vdc surge voltage for maximum of 1 second 5 Vdc input models 12 Vdc input models 24 Vdc input models -0.7 -0.7 -0.
PAGE 3
For more information, please visit the product page. CUI Inc │ SERIES: PQM1-M │ DESCRIPTION: DC-DC CONVERTER date 04/08/2014 │ page 3 of 6 SOLDERABILITY parameter conditions/description max units hand soldering 1.5 mm from case for 10 seconds min 300 °C reflow soldering see reflow soldering profile 245 °C max units Temperature (°C) 2 50 2 45 2 17 2 00 typ °C ( M a x .) P e a k . Te m p 2 4 5 6 0 S e c M ax ( > 2 1 7 °C ) 1 50 1 00 50 0 Time (sec.
PAGE 4
For more information, please visit the product page. CUI Inc │ SERIES: PQM1-M │ DESCRIPTION: DC-DC CONVERTER date 04/08/2014 │ page 4 of 6 DERATING CURVE Temperature Derating Curve Load (%) 100 80 60 Safe operating area 40 20 -40 -20 0 20 40 60 71 85 100 Ambient Temperature (°C) EMC RECOMMENDED CIRCUIT Figure 1 V in LDM C1 GND Table 1 Recommended external circuit components V in +Vo DC DC GND C2 LOAD 0V cui.com Vout (Vdc) C1 C2 LDM 3.3 4.7μF/50V 10μF 6.8μH 5 4.
PAGE 5
For more information, please visit the product page. CUI Inc │ SERIES: PQM1-M │ DESCRIPTION: DC-DC CONVERTER date 04/08/2014 │ page 5 of 6 APPLICATION NOTES 1. Output load requirement To ensure this module can operate efficiently and reliably, the minimum output load may not be less than 10% of the full load during operation. If the actual output power is low, connect a resistor at the output end in parallel to increase the load. 2.
PAGE 6
For more information, please visit the product page. CUI Inc │ SERIES: PQM1-M │ DESCRIPTION: DC-DC CONVERTER date 04/08/2014 │ page 6 of 6 REVISION HISTORY rev. 1.0 description date initial release 04/08/2014 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com techsupport@cui.com CUI offers a two (2) year limited warranty.