P78-2000-S CUI

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 6

Technical content

cui.com date 09/23/2021 page 1 of 6 SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/23/2021 page 1 of 6

FEATURES

  • 2 A of output current
  • high efficiency up to 95%
  • EN 62368-1 certified
  • no-load input current as low as 0.1 mA
  • wide temperature range: -40°C ~ +85°C
  • output short circuit protection
  • pin-out compatible with linear regulators PART NUMBER KEY MODEL input voltage output voltage output current output power ripple and noise1,2 efficiency typ (Vdc) range (Vdc) (Vdc) max (mA) max (W) max (mVp-p) typ (%) P7803-2000-S 24 6~36 3.3 2000 6.6 75 87 P7805-2000-S 24 8~36 5 2000 10 75 90 P7809-2000-S 24 13~36 9 2000 18 75 93 P7812-2000-S 24 16~36 12 2000 24 75 94 P7815-2000-S 24 18~36 15 2000 30 75 95 Notes: 1. Ripple and noise are measured at 20 MHz BW by “parallel cable” method with 1 µF ceramic and 10 µF electrolytic capacitors on the output. 2. 20~100% load ripple & noise ≤ 100 mVp-p. 0~20% load ripple & noise ≤ 180 mVp-p Input VoltageBase Number Packaging Style P78XX - 2000 - S Additional Resources: Product Page | 3D Model | PCB FootprintAdditional Resources: Product Page | 3D Model | PCB Footprint

cui.com CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/23/2021 │ page 2 of 6 INPUT parameter conditions/description min typ max units operating input voltage 3.3 Vdc output

5.0 Vdc output

no load input current input voltage range 0.1 1 mA filter capacitance filter OUTPUT parameter conditions/description min typ max units capacitive load

3.3 V model

5 V model

9 V model

12 & 15 V models 1800 1000 680 470 μF μF μF μF line regulation input voltage range, full load ±0.4 ±0.8 % load regulation from 10% to 100% load ±0.5 ±1.5 % voltage accuracy 100% load, input voltage range P7803-2000-S all other models switching frequency 100% load, nominal input 400 kHz transient recovery time 25% load step change 0.2 1 mS transient response deviation 25% load step change 50 150 mV temperature coefficient -40°C ~ 85°C ±0.03 %/°C PROTECTIONS parameter conditions/description min typ max units short circuit protection continuous, automatic recovery SAFETY AND COMPLIANCE parameter conditions/description min typ max units safety approvals EN62368-1 conducted emissions CISPR32/EN55032 class B (see fig. 4-➁ for recommended circuit) radiated emissions CISPR32/EN55032 class B (see fig. 4-➁ for recommended circuit) ESD IEC/EN 61000-4-2, contact ± 6kV, perf. Criteria B radiated immunity IEC/EN 61000-4-3, 10V/m, perf. Criteria A EFT/burst IEC/EN 61000-4-4, ± 1kV (see fig. 4-① for recommended circuit), perf. Criteria B surge IEC/EN 61000-4-5, line to line ± 1kV (see fig. 4-① for recommended circuit), perf. Criteria B conducted immunity IEC/EN 61000-4-6, 3 Vr.ms, perf. Criteria A MTBF as per MIL-HDBK-217F @ 25°C 2,000 K hours RoHS 2011/65/EU Additional Resources: Product Page | 3D Model | PCB FootprintAdditional Resources: Product Page | 3D Model | PCB Footprint

cui.com CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/23/2021 │ page 3 of 6 MECHANICAL parameter conditions/description min typ max units case material Black flame-retardant and heat-resistant plastic (UL94-V0) weight 3.8 g MECHANICAL DRAWING PIN CONNECTIONS Pin Function 1 +Vin

2 GND

units: mm [inches] tolerance: ±0.25 [±0.010] pin section tolerance: ±0.10 [±0.004] SOLDERABILITY parameter conditions/description min typ max units hand soldering 1.5mm from case for 10 seconds 260 °C 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 % Bottom View Additional Resources: Product Page | 3D Model | PCB FootprintAdditional Resources: Product Page | 3D Model | PCB Footprint

cui.com CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/23/2021 │ page 4 of 6 DERATING CURVES EFFICIENCY CURVES Figure 1 Additional Resources: Product Page | 3D Model | PCB FootprintAdditional Resources: Product Page | 3D Model | PCB Footprint

CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/23/2021 │ 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 01/22/2020 1.01 logo update 02/21/2020 1.02 derating curve, efficiency curves and circuit figures updated 09/23/2021 The revision history provided is for informational purposes only and is believed to be accurate.

REVISION HISTORY

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