V7815-1000

Additional Resources: Product Page | 3D Model | PCB Footprint date 09/22/2021 page 1 of 7 SERIES: V78-1000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR FEATURES • • • • • • • • 1 A current output extremely high efficiency up to 97% no heat sink required pin compatible to LM78XX linear regulators available in straight and right angle SIP packages low ripple and noise short circuit protection, thermal shutdown wide temperature (-40~85°C) RoHS MODEL input voltage output voltage1 output current ripple and noise2 efficiency typ (Vdc) range (Vdc) (Vdc) max (mA) max (mVp-p) Vin min (%) Vin max (%) V7803-1000 24 4.75~28 3.3 1,000 35 90 83 V7805-1000 24 6.5~32 5 1,000 35 93 88 V7806-1000 24 9~32 6.5 1,000 35 94 90 V7809-1000 24 12~32 9 1,000 35 95 92 V7812-1000 24 16~32 12 1,000 35 96 94 V7815-1000 24 20~32 15 1,000 35 97 94 Notes: 1. Not recommended for use in a negative output mode. 2. Ripple and noise are measured at 20 MHz BW, see Test Configuration section. PART NUMBER KEY V78 XX - 1000 X Base Number Output Voltage Output Current cui.com "blank" = straight pins R = 90° pins Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: V78-1000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/22/2021 │ page 2 of 7 INPUT parameter conditions/description min typ max units operating input voltage 3.3 Vdc model 5 Vdc model 6.5 Vdc model 9 Vdc model 12 Vdc model 15 Vdc model 4.75 6.5 9.0 12 16 20 24 24 24 24 24 24 28 32 32 32 32 32 Vdc Vdc Vdc Vdc Vdc Vdc parameter conditions/description min typ max units line regulation Vin = min ~ max, at full load ±0.2 ±0.4 % load regulation measured from 10% load to full load ±0.4 ±0.6 % voltage accuracy 100% load ±2 ±3 % switching frequency 100% load, input voltage range 330 450 OUTPUT 280 temperature coefficient ±0.02 load capacitance kHz %/°C 1,000 μF max units PROTECTIONS parameter conditions/description min short circuit protection continuous, automatic recovery thermal shutdown typ 150 °C SAFETY AND COMPLIANCE parameter conditions/description MTBF as per MIL-HDBK-217F, 25°C RoHS compliant 2011/65/EU min typ max 2,000,000 units hours ENVIRONMENTAL parameter conditions/description min operating temperature see derating curve storage temperature case temperature storage humidity non-condensing lead temperature 1.5 mm from case for 10 seconds cui.com typ max units -40 85 °C -55 125 °C 100 °C 95 % 300 °C Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: V78-1000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/22/2021 │ page 3 of 7 DERATING CURVES MECHANICAL parameter conditions/description dimensions 11.50 x 9.00 x 17.50 (0.689 x 0.354 x 0.453 inch) min case material plastic (UL94-V0) typ max units mm weight 3.7 g MECHANICAL DRAWING units: mm [inches] tolerance: ±0.25 [0.010] pin section tolerance: ±0.10 [0.004] V78XX-1000 V78XX-1000R 11.50[0.453] 17.50 [0.689] 0.50 [0.020] 17.50 [0.689] 1.50 [0.059] 4.10 [0.161] (Bottom View) 1.00 [0.039] 2 3 0.30 [0.012] 0.50 [0.020] 1 2 3 1 2.54 [0.100] 1 2.15 [0.085] (Bottom View) 2.15 [0.085] 4.10[0.161] 2.15 [0.085] 5.08 [0.200] 5.08 [0.200] 5.08 [0.200] 9.00 [0.354] 2 5.08 [0.200] 9.00 [0.354] 0.50 [0.020] 11.50[0.453] 3 2.54 [0.100] 1.00 [0.039] PIN CONNECTIONS PIN FUNCTION 1 +Vin 2 GND 3 +Vo cui.com 1.35 [0.053] Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: V78-1000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 09/22/2021 │ page 4 of 7 EXTERNAL CAPACITOR TABLE Part Number C12 (Ceramic capacitor) C2 (Ceramic capacitor) V7803-1000(R) 10μF/50V 22μF/6.3V V7805-1000(R) 10μF/50V 22μF/16V V7806-1000(R) 10μF/50V 10μF/16V V7809-1000(R) 10μF/50V 10μF/16V V7812-1000(R) 10μF/50V 10μF/25V V7815-1000(R) 10μF/50V 10μF/25V TYPICAL APPLICATION CIRCUIT Notes: 1. C1 and C2 are required and should be fitted close to the converter pins. 2. If the input voltage is greater than 26 Vdc (3.3 Vdc output model) or greater than 28 Vdc (all other models), it is required to have C1 be ≥ 22 µF electrolytic capacitor to protect the part from voltage spikes. OUTPUT RIPPLE REDUCTION 1 C1 DC/DC 3 Converter 2 L +Vout C2 22 F GND To reduce output ripple, it is recommended to add a LC filter in output port. L: Recommended parameter 10 H ~ 47 H. cui.com Load Vin Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: V78-1000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR EFFICIENCY AND RIPPLE CURVES cui.com | PCB Footprint date 09/22/2021 │ page 5 of 7 Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: V78-1000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR TEST CONFIGURATION Efficiency and Output Voltage Ripple Test Start-up and Load Transient Response Test Note: All specifications measured at 25°C, humidity