P7812-2000-S

Additional Resources: Product Page | 3D Model | PCB Footprint date 09/22/2023 page 1 of 8 SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR FEATURES • • • • • • • 2 A of output current high efficiency up to 95% 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 designed to meet EN/BS EN 62368 MODEL P78X2-2000-S P7802-2000-S P7803-2000-S P7805-2000-S P7806-2000-S P7809-2000-S P7812-2000-S P7815-2000-S Notes: 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 (%) 24 4.5~28 1.8 2000 3.6 75 83 24 4.5~36 2.5 2000 5 75 89 12 8~32 -2.5 1000 -2.5 150 84 24 6~36 3.3 2000 6.6 75 89 12 8~31 -3.3 1000 -3.3 150 83 24 8~36 5 2000 10 75 92 12 8~30 -5 1000 -5 150 84 24 10~36 6.5 2000 13 75 92 12 8~29 -6.5 1000 -6.5 150 85 24 13~36 9 2000 18 75 95 12 8~26 -9 1000 -9 150 84 24 16~36 12 2000 24 75 96 12 8~23 -12 1000 -12 150 85 24 18~36 15 2000 30 75 96 12 8~20 -15 1000 -15 150 85 1. Ripple and noise are measured at 20 MHz BW, nominal input, full load 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 PART NUMBER KEY P78 XX - 2000 - S Base Number Output Voltage Output Current cui.com Packaging Style: SIP Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/22/2023 │ page 2 of 8 INPUT parameter conditions/description min typ max units operating input voltage 1.8 Vdc output model 2.5 Vdc output model 3.3 Vdc output model 5.0 Vdc output model 6.5 Vdc output model 9 Vdc output model 12 Vdc output model 15 Vdc output model 4.5 4.5 6 8 10 13 16 19 24 24 24 24 24 24 24 24 28 36 36 36 36 36 36 36 Vdc Vdc Vdc Vdc Vdc Vdc Vdc Vdc 0.2 0.1 0.5 1 mA mA 1 2 mA mA no load input current filter positive output, nominal Vin 1.8 & 2.5 Vdc output all other outputs negative output, nominal Vin -2.5, -3.3, -5, -6.5 Vdc output all other outputs capacitance filter OUTPUT parameter conditions/description capacitive load 1.8 & 2.5 Vdc output models 3.3 Vdc output model 5 & 6.5 Vdc output models 9 Vdc output model 12 & 15 Vdc output models min typ max units 2000 1800 1000 680 470 μF μF μF μF μF line regulation input voltage range, full load ±0.4 ±0.8 % load regulation from 10% to 100% load voltage accuracy 100% load, input voltage range 1.8, 2.5, 3.3 Vdc output models all other models ±0.5 ±1.5 % ±2 ±2 ±4 ±3 % % switching frequency 100% load, nominal input 5 Vdc output model 12 Vdc output model 15 Vdc output model all other models 200 270 300 400 transient recovery time 25% load step change 0.2 1 mS transient response deviation 25% load step change 1.8 & 2.5 Vdc output models positive output: all other models negative output: all other models 80 50 100 150 150 150 mV mV mV temperature coefficient -40°C ~ 85°C ±0.03 %/°C kHz kHz kHz kHz PROTECTIONS parameter conditions/description short circuit protection continuous, automatic recovery min typ max units min typ max units SAFETY AND COMPLIANCE parameter conditions/description safeties approval designed to meet 62368: EN, BS EN 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 cui.com Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/22/2023 │ page 3 of 8 SAFETY AND COMPLIANCE parameter conditions/description MTBF as per MIL-HDBK-217F @ 25°C min RoHS 2011/65/EU typ max 2,000 units K hours ENVIRONMENTAL parameter conditions/description min operating temperature see derating curve storage temperature storage humidity non-condensing typ max units -40 85 °C -55 125 °C 5 95 % max units 260 °C max units SOLDERABILITY parameter conditions/description min hand soldering 1.5mm from case for 10 seconds typ MECHANICAL parameter conditions/description dimensions 11.50 x 9.00 x 17.50 (0.453 x 0.354 x 0.689 inch) min case material Black flame-retardant and heat-resistant plastic (UL94-V0) weight typ mm 3.8 cui.com g Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR MECHANICAL DRAWING units: mm [inches] tolerance: ±0.25 [±0.010] pin section tolerance: ±0.10 [±0.004] PIN CONNECTIONS Function Function Pin (positive output) (negative output) 1 +Vin +Vin 2 GND -Vo 3 +Vo GND cui.com | PCB Footprint date 09/22/2023 │ page 4 of 8 Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR DERATING CURVES Figure 1 cui.com | PCB Footprint date 09/22/2023 │ page 5 of 8 Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR EFFICIENCY CURVES cui.com | PCB Footprint date 09/22/2023 │ page 6 of 8 Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/22/2023 │ page 7 of 8 TYPICAL APPLICATION CIRCUIT Table 1 Figure 2 positive output Part No. Figure 2 negative output Note: 1. 2. 3. 4. C1 C2 (ceramic capacitor) (ceramic capacitor) P78X2-2000-S 22μF/50V 22μF/10V P7802-2000-S 22μF/50V 22μF/10V P7803-2000-S 22μF/50V 22μF/10V P7805-2000-S 22μF/50V 22μF/10V P7806-2000-S 22μF/50V 22μF/10V P7809-2000-S 22μF/50V 22μF/16V P7812-2000-S 22μF/50V 22μF/25V P7815-2000-S 22μF/50V 22μF/25V C1 and C2 are required and should be connected close to the pin terminal of the module. The capacitance of C1 and C2 refer to Sheet 1. To reduce the output ripple furtherly, C2 can be increased properly if required, tantalum capacitor and aluminum electrolytic capacitor of low ESR may also suffice. Cannot be used in parallel to enlarge the power for output and hot swap. EMC RECOMMENDED CIRCUIT Figure 3 Table 2 Recommended external circuit components FUSE choose according to practical input current C0 100μF /100V LDM1 22μH C4 680μF /50V C1/C2 10μF /50V C3 22μF/25V Note: Part ① in the Fig. 4 is for EMS test, part ➁ is for EMI filtering; parts ① and ➁ can be added based on actual requirement. cui.com Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: P78-2000-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/22/2023 │ page 8 of 8 REVISION HISTORY 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 1.03 datasheet updated 05/24/2022 1.04 CE certification removed 11/02/2022 1.05 1.8V, 2.5V & 6.5V input model added 09/22/2023 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.