P7812-500

Additional Resources: Product Page | 3D Model | PCB Footprint 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 Base Number Output Voltage cui.com Output Current Mounting Style: "blank" = straight pin R = 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 2 of 5 INPUT parameter conditions/description no load input current at nominal input reverse polarity at input avoid / not protected input filter capacitance filter min typ max units 1.5 mA OUTPUT parameter conditions/description 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 all other output models ±3.5 ±2.0 ±4.5 ±3.0 % % switching frequency3 at nominal input, full load 330 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 min typ max units min typ max units Note: min kHz 3. Different output voltage with different switching frequency. PROTECTIONS parameter conditions/description short circuit protection continuous, auto recovery SAFETY AND COMPLIANCE parameter conditions/description 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 RoHS compliant yes 2,000,000 hours ENVIRONMENTAL parameter conditions/description min operating temperature storage temperature storage humidity non-condensing pin soldering resistance temperature 1.5 mm from case for 10 seconds cui.com typ max units -40 85 °C -55 125 °C 5 95 % 300 °C Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: P78-500 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 05/26/2022 │ page 3 of 5 DERATING CURVES MECHANICAL parameter conditions/description dimensions straight pin models: 17.50 x 11.50 x 9.00 [0.689 x 0.453 x 0.354 inch] bent pin models: 19.00 x 11.50 x 9.00 [0.748 x 0.453 x 0.354 inch] min case material black plastic, flame retardant and heat resistant (UL94-V0) weight cooling typ max units mm mm 3.8 g natural convection MECHANICAL DRAWING units: mm [inches] tolerance: ±0.50 [±0.020] pin section tolerance: ±0.10 mm [±0.004] Straight pin Bent pin PIN CONNECTIONS cui.com PIN FUNCTION 1 +Vin 2 GND 3 +Vo Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: P78-500 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 05/26/2022 │ page 4 of 5 TYPICAL APPLICATION CIRCUIT Figure 1 Table 1 Output Voltage (Vdc) C1 (ceramic capacitor) 3.3, 5, 6.5 9 12, 15 C2 (ceramic capacitor) 22µF/10V 10µF/100V 24 22µF/16V 22µF/25V 10µF/50V 1. The required C1 and C2 capacitors must be connected as close as possible to the module. 2. Refer to Table 1 for C1 and C2 capacitor values. For certain applications, increased values and/or tantalum or low ESR electrolytic capacitors may also be used instead. 3. Converter cannot be used for hot swap and with output in parallel. EMC RECOMMENDED CIRCUIT Figure 2 Table 2 cui.com Component Recommended value MOV S20K30 C1 680µF/100V C2 4.7µF/100V LDM2 120µH C3 4.7µF/100V C4 10µF/50V 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 REVISION HISTORY rev. 1.0 description date initial release 05/26/2022 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. 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.