P78-500 CUI

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 5

Technical content

cui.com date 05/26/2022 page 1 of 5 SERIES: P78-500 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR

FEATURES

  • 0.5 A output current
  • up to 10:1 input range (9~90 Vdc)
  • straight and bent pin options
  • certified to EN/IEC 62368
  • no-load input current as low as 1.5 mA
  • -40°C to +85°C temperature range RoHS MODEL input voltage1 output voltage output current output power ripple and noise2 efficiency typ (Vdc) range (Vdc) (Vdc) max (mA) max (W) max (mVp-p) Vin min (%) Vin max (%) P7803-500 48 9 ~ 90 3.3 500 1.65 80 82 69 P7805-500 48 9 ~ 90 5.0 500 2.50 80 87 75 P7806-500 48 9 ~ 90 6.5 500 3.25 80 91 78 P7809-500 48 14 ~ 90 9.0 500 4.50 80 91 80 P7812-500 48 18 ~ 90 12.0 500 6.0 80 91 83 P7815-500 48 20 ~ 90 15.0 500 7.50 80 93 84 P7824-500 48 36 ~ 90 24.0 300 7.2 80 93 85 Notes: 1. For input voltage exceeding 80 Vdc, an input capacitor of 22µF/100V is required. 2. The ripple and noise are measured at 20 MHz BW using the parallel cable method at nominal input voltage, full load. See Application notes. PART NUMBER KEY P78 XX - 500 X Output Voltage Output CurrentBase Number Mounting Style: "blank" = straight pin R = bent pin Additional Resources: Product Page | 3D Model | PCB Footprint

cui.com CUI Inc │ SERIES: P78-500 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 05/26/2022 │ page 2 of 5 INPUT parameter conditions/description min typ max units no load input current at nominal input 1.5 mA reverse polarity at input avoid / not protected input filter capacitance filter OUTPUT parameter conditions/description min typ max units line regulation Vin = min ~ max, at full load 3.3, 5, 6.5 Vdc output models 9, 12, 15 Vdc output models

24 Vdc output model

±0.6 ±0.6 ±1.2 ±1.5 ±2.0 ±2.5 load regulation at nominal input, 10% ~ 100% load ±1.0 ±2.0 % voltage accuracy at nominal input, 10% ~ 100% load

3.3 Vdc output model

±3.5 ±2.0 ±4.5 ±3.0 switching frequency3 at nominal input, full load 330 kHz temperature coefficient -40°C ~ 80°C ±0.03 %/°C transient response deviation at nominal input, 25% load step change ±0.4 ±1.5 % transient recovery time at nominal input, 25% load step change 0.2 1 ms Note: 3. Different output voltage with different switching frequency. PROTECTIONS parameter conditions/description min typ max units short circuit protection continuous, auto recovery SAFETY AND COMPLIANCE parameter conditions/description min typ max units safety approvals certified to 62368: EN, IEC conducted emissions CISPR32/EN55032 Class B (see Figure 2-2) radiated emissions CISPR32/EN55032 Class B (see Figure 2.2) ESD IEC/EN 61000-4-2 Contact±4kV, perf. Criteria B radiated immunity IEC/EN 61000-4-3 10V/m, perf. Criteria B EFT/burst IEC/EN 61000-4-4 100kHz±1kV, perf. Criteria B (see Figure 2-1) surge IEC/EN 61000-4-5 line to line±1kV, perf. Criteria B (see Figure 2-1) conducted immunity IEC/EN 61000-4-6 3Vr.m.s, perf. Criteria B MTBF as per MIL-HDBK-217 at 25°C 2,000,000 hours RoHS compliant yes ENVIRONMENTAL parameter conditions/description min typ max units operating temperature -40 85 °C storage temperature -55 125 °C storage humidity non-condensing 5 95 % pin soldering resistance temperature 1.5 mm from case for 10 seconds 300 °C Additional Resources: Product Page | 3D Model | PCB Footprint

cui.com CUI Inc │ SERIES: P78-500 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 05/26/2022 │ page 3 of 5 MECHANICAL parameter conditions/description min typ max units mm mm case material black plastic, flame retardant and heat resistant (UL94-V0) weight 3.8 g cooling natural convection MECHANICAL DRAWING PIN CONNECTIONS PIN FUNCTION 1 +Vin

2 GND

units: mm [inches] tolerance: ±0.50 [±0.020] pin section tolerance: ±0.10 mm [±0.004] DERATING CURVES Straight pin Bent pin Additional Resources: Product Page | 3D Model | PCB Footprint

CUI Inc │ SERIES: P78-500 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 05/26/2022 │ page 5 of 5 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 05/26/2022 The revision history provided is for informational purposes only and is believed to be accurate.

REVISION HISTORY

Additional Resources: Product Page | 3D Model | PCB Footprint