PQM3-M CUI | Alldatasheet
Document overview
- Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 6
Technical content
cui.com date 03/19/2013 page 1 of 6 SERIES: PQM3-M │ DESCRIPTION: DC-DC CONVERTER "blank" = standard date page 1 of 6
FEATURES
- 3 W isolated output
- smaller package
- single regulated output
- 1,500 Vdc isolation
- continuous short circuit, over current protection
- temperature range (-40~105°C)
- high efficiency at light load
- high power density
- high vibration tolerance
- efficiency up to 80% MODEL input voltage output voltage output current output power ripple and noise1 efficiency typ (Vdc) range (Vdc) (Vdc) min (mA) max (mA) max (W) max (mVp-p) typ (%) PQM3-D12-S5-M 12 9~18 5 30 600 3 45 75 PQM3-D12-S12-M 12 9~18 12 13 250 3 45 80 PQM3-D12-S15-M 12 9~18 15 10 200 3 45 80 PQM3-D24-S5-M 24 18~36 5 30 600 3 45 77 PQM3-D24-S12-M 24 18~36 12 13 250 3 45 80 PQM3-D24-S15-M 24 18~36 15 10 200 3 45 80 PQM3-D48-S5-M 48 36~75 5 30 600 3 45 77 PQM3-D48-S12-M 48 36~75 12 13 250 3 45 80 PQM3-D48-S15-M 48 36~75 15 10 200 3 45 80 Notes: 1. ripple and noise are measured at 20 MHz BW by “parallel cable” method PART NUMBER KEY PQM3 - DXX - SXX - M - X Input Voltage Output Voltage Packaging Style Package OptionsBase Number SMT TR = Tape & Reel
cui.com CUI Inc │ SERIES: PQM3-M │ DESCRIPTION: DC-DC CONVERTER date 03/19/2013 │ page 2 of 6 INPUT parameter conditions/description min typ max units operating input voltage
12 V input models
24 V input models
48 V input models
4.5 Vdc Vdc Vdc surge voltage for maximum of 1 second -0.7 -0.7 -0.7 100 Vdc Vdc Vdc filter pi filter OUTPUT parameter conditions/description min typ max units line regulation full load, input voltage from low to high ±0.2 ±0.4 % load regulation 5% to 100% load ±0.2 ±0.75 % voltage accuracy 5% to 100% load ±1 ±3 % no-load output voltage accuracy 5V models all other models ±1.5 ±1.5 switching frequency 100% load, nominal input voltage 350 KHz transient recovery time 25% load step change 0.5 1 ms transient response deviation 25% load step change ±2 ±5 % temperature coeffecient 100% load ±0.02 ±0.03 %/°C PROTECTIONS parameter conditions/description min typ max units short circuit protection continuous, automatic recovery over current protection 120 % SAFETY AND COMPLIANCE parameter conditions/description min typ max units isolation voltage for 1 minute at 1 mA max. 1,500 Vdc isolation resistance at 500 Vdc 1,000 MΩ conducted emissions CISPR22/EN55022, class B (external circuit required, see Figure 1-b) ESD IEC/EN61000-4-2, class B, contact ± 4kV/ air ± 8kV radiated immunity IEC/EN61000-4-3, class A, 10V/m EFT/burst IEC/EN61000-4-4, class B, ± 2kV (external circuit required, see Figure 1-a) surge IEC/EN61000-4-5, class B, ± 2kV (external circuit required, see Figure 1-a) conducted immunity IEC/EN61000-4-6, class A, 3 Vr.m.s voltage dips & interruptions IEC/EN61000-4-29, class B, 0%-70% MTBF as per MIL-HDBK-217F @ 25°C 1,000,000 hours RoHS compliant yes
cui.com CUI Inc │ SERIES: PQM3-M │ DESCRIPTION: DC-DC CONVERTER date 03/19/2013 │ page 3 of 6 18.10 [0.713] 5m ax 16 10 9 17 8 A A 16 10 9 17 8 Front View Side View Top View PCB Layout Grid Size: 2.54mm x 2.54mm 23.86[0.939] 18.10[0.713] 13.70[0.539] 8.00 [0.315] 7.50 [0.295] 0.25[0.010] 1.40±0.20 [0.055±0.008] 17.20 [0.677] 2.10 [0.083] 1.00[0.039] Top View MECHANICAL parameter conditions/description min typ max units case material epoxy resin (UL94-V0) weight 5.2 g PIN CONNECTIONS PIN Function
1 GND
16 Vin
units: mm[inch] tolerance: ±0.25[±0.010] pin section tolerance: ±0.10[±0.004] parameter conditions/description min typ max units hand soldering 1.5 mm from case for 10 seconds 300 °C reflow soldering see reflow soldering profile 245 °C parameter conditions/description min typ max units operating temperature see derating curve -40 105 °C storage temperature -55 125 °C storage humidity non-condensing 95 % temperature rise at full load, Ta=25°C 25 °C SOLDERABILITY ENVIRONMENTAL
cui.com CUI Inc │ SERIES: PQM3-M │ DESCRIPTION: DC-DC CONVERTER date 03/19/2013 │ page 4 of 6 Recommended external circuit components Vin (Vdc) 12 24 48 FUSE choose according to practical input current MOV TBD 10D560 10D101 LDM1 TBD 56μH 56μH TVS TBD SMCJ48A SMCJ90A C0 TBD 120μF/50V 120μF/100V LDM2 TBD 12μH 12μH C1 TBD 475K/50V 475K/100V C2 TBD 475K/50V 475K/100V C3 TBD -- -- C4 TBD -- -- EMC RECOMMENDED CIRCUIT DERATING CURVES 100 Ambient Temperature (°C) Load (%) -40- 20 02 04 06 0 85 105 120 Safe operating area (a) LD M2 C0TVS LD M1 MOV FUSE +INPUT VIN GN D +Vo EUT LO ADC2 -INPUT (b) 10 0 15 0 20 0 25 0 Ti me (s ec .) Temperature ( ) Peak .Temp 245 (M ax .)24 5 21 7
60 Max
(> 21 7) Se c Reflow Soldering Profile Temperature Derating Curve Figure 1 TEST CONFIGURATION DCCin Lin DC Load Oscilloscope Current Probe Lin(4.7µH) Cin(220µF, ESR< 1.0Ω at 100K Hz) Note: Input reflected-ripple current is measured with an inductor Lin and Capacitor Cin to simulate source impedance. External components Lin 4.7μH Cin 220μF, ESR < 1.0Ω at 100 KHz
CUI Inc │ SERIES: PQM3-M │ DESCRIPTION: DC-DC CONVERTER date 03/19/2013 │ page 6 of 6 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. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com techsupport@cui.com rev. description date 1.0 initial release 03/19/2013 The revision history provided is for informational purposes only and is believed to be accurate.