PQME3-M CUI | Alldatasheet

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 7

Technical content

cui.com date 04/18/2017 page 1 of 7 SERIES: PQME3-M │ DESCRIPTION: DC-DC CONVERTER

FEATURES

  • up to 3 W continuous power
  • 14 pin SMT package
  • 4:1 input range
  • single regulated output
  • -40 to +85°C temperature range
  • efficiency up to 84%
  • no load power consumption under 0.1 W MODEL input voltage output voltage output current output power ripple & noise3 efficiency4 typ (Vdc) range (Vdc) (Vdc) min (mA) max (mA) max (W) max (mVp-p) typ (%) PQME3-D24-S3-M 24 9~36 3.3 0 728 2.4 120 75 PQME3-D24-S5-M1, 2 24 9~36 5 0 600 3 120 80 PQME3-D24-S9-M 24 9~36 9 0 333 3 120 80 PQME3-D24-S12-M1, 2 24 9~36 12 0 250 3 120 82 PQME3-D24-S15-M1, 2 24 9~36 15 0 200 3 120 83 PQME3-D24-S24-M1, 2 24 9~36 24 0 125 3 120 82 PQME3-D48-S3-M2 48 18~75 3.3 0 728 2.4 120 75 PQME3-D48-S5-M2 48 18~75 5 0 600 3 120 79 PQME3-D48-S12-M2 48 18~75 12 0 250 3 120 82 PQME3-D48-S15-M2 48 18~75 15 0 200 3 120 84 PQME3-D48-S24-M2 48 18~75 24 0 125 3 120 82 Notes: 1. UL certified 2. CE certified 3. From 5~100% load, nominal input, 20 MHz bandwidth oscilloscope, with 10 µF tantalum and 1 µF ceramic capacitors on the output. From 0~5% load, ripple and noise is <5% Vo. 4. Measured at nominal input voltage, full load. 5. All specifications are measured at Ta=25°C, humidity < 75%, nominal input voltage, and rated output load unless otherwise specified. PART NUMBER KEY Base Number PQME3 - DXX - SXX - M - X Input Voltage Output Voltage Package Options: “blank” = Tube TR = Tape & Reel For more information, please visit the product page.

cui.com date 04/18/2017 │ page 2 of 7CUI Inc │ SERIES: PQME3-M │ DESCRIPTION: DC-DC CONVERTER INPUT parameter conditions/description min typ max units operating input voltage 24 Vdc input models

48 Vdc input models

start-up voltage 24 Vdc input models

24 Vdc input models

-0.7 -0.7 100 Vdc Vdc under voltage shutdown 24 Vdc input models 5.5 6.5 15.5 Vdc Vdc current 24 Vdc input models 3.3 Vdc output models all other models 138 161 mA mA 48 Vdc input models 3.3 Vdc output models all other models mA mA remote on/off (CTRL)1 turn on (control pin floating or connected to TTL high level 3.5~12 Vdc) turn off (control pin connected to GND or low level 0~1.2 Vdc) input current when switched off 6 10 mA filter C type no load power consumption 0.1 W Note: 1. The voltage of the CTRL pin is referenced to GND. OUTPUT parameter conditions/description min typ max units maximum capacitive load 3.3, 5 Vdc output models

9 Vdc output models

12 Vdc output models

15 Vdc output models

24 Vdc output models

2,200 1,000 680 470 100 μF μF μF μF μF voltage accuracy ±1 ±3 % line regulation from low line to high line, full load ±0.2 ±0.5 % load regulation from 0% to full load ±0.5 ±1 % start-up time at nominal input voltage 10 ms switching frequency2 PWM mode 350 kHz transient recovery time 25% load step change, nominal input voltage 300 500 μs transient response deviation 25% load step change, nominal input voltage ±3 ±5 % temperature coefficient at full load ±0.03 %/°C Note: 2. Value is based on full load. At loads <50%, the switching frequency decreases with decreasing load. PROTECTIONS parameter conditions/description min typ max units over current protection 150 250 % short circuit protection hiccup SAFETY AND COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output for 1 minute at 1 mA 1,500 Vdc isolation resistance input to output at 500 Vdc 1,000 MΩ isolation capacitance input to output, 100 kHz / 0.1 V 1,000 pF safety approvals3 UL 60950-1 conducted emissions CISPR22/EN55022, class B (external circuit required, see Figure 2-b) Note: 3. See specific models noted on page 1. For more information, please visit the product page.

cui.com date 04/18/2017 │ page 3 of 7CUI Inc │ SERIES: PQME3-M │ DESCRIPTION: DC-DC CONVERTER SAFETY AND COMPLIANCE (CONTINUED) parameter conditions/description min typ max units radiated emissions CISPR22/EN55022, class B (external circuit required, see Figure 2-b) ESD IEC/EN61000-4-2, contact ± 4kV, class B radiated immunity IEC/EN61000-4-3, 10V/m, class A EFT/burst IEC/EN61000-4-4, ± 2kV, class B (external circuit required, see Figure 2-a) surge IEC/EN61000-4-5, line-line ± 2kV, class B (external circuit required, see Figure 2-a) conducted immunity IEC/EN61000-4-6, 3 Vr.m.s, class A voltage dips & interruptions IEC/EN61000-4-29, 0%-70%, class B MTBF as per MIL-HDBK-217F, 25°C 1,000,000 hours RoHS 2011/65/EU ENVIRONMENTAL parameter conditions/description min typ max units operating temperature see derating curve -40 85 °C storage temperature -55 125 °C storage humidity non-condensing 5 95 % case temperature rise Ta=25°C, at nominal input voltage, full load 40 °C vibration 10~55 Hz for 30 minutes on each axis 10 G SOLDERABILITY parameter conditions/description min typ max units reflow soldering Maximum duration >217°C is 60 seconds. For actual application, refer to IPC/JEDEC J-STD-020D.1 245 °C MECHANICAL parameter conditions/description min typ max units case material black flame-retardant heat-proof plastic weight 3.5 g For more information, please visit the product page.

cui.com date 04/18/2017 │ page 4 of 7CUI Inc │ SERIES: PQME3-M │ DESCRIPTION: DC-DC CONVERTER Recommended PCB Layout Top View Note: 2.54 x 2.54 mm grid units: mm [inch] tolerance: ±0.50[±0.020] pin diameter tolerance: ±0.10[±0.004] PIN CONNECTIONS PIN Function

1 GND

2 CTRL

14 Vin

NC=no connection DERATING CURVE Ambient Temperature (°C) Load (%) -40 100 04 08 5 Temperature Derating Curve (Natural Convention) 120 12071 For more information, please visit the product page.

cui.com date 04/18/2017 │ page 5 of 7CUI Inc │ SERIES: PQME3-M │ DESCRIPTION: DC-DC CONVERTER APPLICATION CIRCUIT Figure 1 Table 1 Vin GND +Vo DCCin DC Cout EMC RECOMMENDED CIRCUIT Vin GND +Vo DC/DC LOADC2 LDM1 E MOV FUSE D CY1 Vin GND Table 2Figure 2 Recommended external circuit components Vin (Vdc) 24 48 FUSE choose according to actual input current MOV S20K30 S14K60 C0 680 µF / 50V 680 µF / 100V C1, C2 4.7 µF / 50V 4.7 µF / 100V C3 10 µF LDM1 12 µH CY1 1 nF / 2 kV This series has been tested according to the following recommended circuit (Figure 1) before leaving the factory. If you want to further reduce the input and output ripple, you can increase the input and output capacitors or select capacitors of low equivalent impedance provided that the capacitance is less than the maximum capacitive load of the model. Vin (Vdc) Cin (μF) Cout (μF) 24 100 10 48 10~47 10 For more information, please visit the product page.

cui.com date 04/18/2017 │ page 6 of 7CUI Inc │ SERIES: PQME3-M │ DESCRIPTION: DC-DC CONVERTER PACKAGING (TUBE) units: mm Tube Size: 21.6 x 13.2 x 530 mm QTY: 26 pcs PACKAGING (TAPE & REEL) units: mm Reel Size: Ø330 mm QTY: 200 pcs per reel For more information, please visit the product page.

date 04/18/2017 │ page 7 of 7CUI Inc │ SERIES: PQME3-M │ DESCRIPTION: DC-DC CONVERTER 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 04/18/2017 The revision history provided is for informational purposes only and is believed to be accurate.

REVISION HISTORY

For more information, please visit the product page.