P7805-S CUI
Document overview
- Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 6
Technical content
cui.com date 03/20/2013 page 1 of 6 SERIES: P7805-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/20/2013 page 1 of 6
FEATURES
- up to 500 mA current output
- operating temperature range (-40~85°C)
- pin comparable to LM78 linear regulators
- wider input range
- suited for negative output applications
- low ripple and noise
- efficiency up to 96% PART NUMBER KEY MODEL input voltage output voltage output current output power ripple and noise1 efficiency typ (Vdc) range (Vdc) (Vdc) max (mA) max (W) max (mVp-p) typ (%) P7805-Q12-S1R5-S 12 4.75~28 4.75~25 1.5 -1.5 500 -400 0.75 0.6 P7805-Q12-S1R8-S 12 4.75~28 4.75~25 1.8 -1.8 500 -400 0.90 0.72 P7805-Q12-S2-2 12 4.75~28 4.75~25 2.5 -2.5 500 -400 1.25 1.0 P7805-Q24-S3-S 24 4.75~28 4.75~25 3.3 -3.3 500 -400 1.65 1.32 P7805-Q24-S5-S 24 6.5~32 6.5~27 5.0 -5.0 500 -400 2.5 P7805-Q24-S6-S 24 8~32 6.5~25 6.5 -6.5 500 -300 3.25 1.95 P7805-Q24-S9-S 24 11~32 7.0~23 9.0 -9.0 500 -200 4.5 1.8 P7805-Q24-S12-S 24 15~32 7.0~20 -12 500 -200 6.0 2.4 P7805-Q24-S15-S 24 18~32 7~17 -15 500 -200 7.5 3.0 Notes: 1. ripple and noise are measured at 20 MHz BW P7805 - QXX - SXX - S Input VoltageBase Number Output Voltage Packaging Style SIP
cui.com CUI Inc │ SERIES: P7805-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/20/2013 │ page 2 of 6 INPUT parameter conditions/description min typ max units operating input voltage 1.5, 1.8, 2.5, V output
3.3 V output
-5.0 V output
5.0 V output
-6.5 V output
6.5 V output
-9.0 V output
9.0 V output
-12 V output
12 V output
-15 V output
15 V output
4.75 4.75 4.75 6.5 6.5 6.5 Vdc Vdc Vdc Vdc Vdc Vdc Vdc Vdc Vdc Vdc Vdc Vdc Vdc no-load input power input voltage range 0.12 0.256 W reverse polarity input forbidden filter capacitance filter (1 μF) OUTPUT parameter conditions/description min typ max units line regulation input voltage range ±0.2 ±0.4 % load regulation from 10% to 100% load ±0.4 ±0.6 % voltage accuracy 100% load, input voltage range ±2 ±3 % switching frequency 100% load, input voltage range 280 330 450 kHz temperature coefficient -40°C ~ 85°C ±0.02 %/°C PROTECTIONS parameter conditions/description min typ max units short circuit protection continuous, automatic recovery short circuit input power input voltage range 0.5 1.8 W over temperature protection internal IC junction 150 °C SAFETY AND COMPLIANCE parameter conditions/description min typ max units conducted emissions CISPR22/EN55022 class B (external circuit required, see figure 1-b) radiated emissions CISPR22/EN55022 class B (external circuit required, see figure 1-b) ESD IEC/EN 61000-4-2 class B, contact ± 4kV radiated immunity IEC/EN 61000-4-3 class A, 10V/m EFT/burst IEC/EN 61000-4-4 class B, ± 2kV (external circuit required, see figure 1-a) surge IEC/EN 61000-4-5 class B, ± 2kV (external circuit required, see figure 1-a) conducted immunity IEC/EN 61000-4-6 class A, 3 Vr.ms voltage dips & interruptions IEC/EN 61000-4-29 class B, 0%-70% MTBF MIL-HDBK-217F@25°C 2,000,000 hours RoHS compliant yes
cui.com CUI Inc │ SERIES: P7805-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/20/2013 │ page 3 of 6 > @ > @ > @ /uni0424> Front View Bottom View Top View PCB Layout Grid Size: 2.54mm x 2.54mm MECHANICAL parameter conditions/description min typ max units case material plastic (UL94-V0) weight 2.0 g MECHANICAL DRAWING PIN CONNECTIONS Pin Positive Output Negative Output 1 +Vin +Vin
2 GND -Vout
units: mm [inches] tolerance: ±0.25 [±0.010] pin section tolerance: ±0.10 mm [±0.004] 10 Sec. Max. Wave Soldering Time 4 Sec. Max. Peak Temp. 260°C Max. Time (sec.) Temperature (°C) 250 200 150 100 SOLDERABILITY parameter conditions/description min typ max units hand soldering 1.5mm from case for 10 seconds 300 °C wave soldering see wave soldering profile 260 °C ENVIRONMENTAL parameter conditions/description min typ max units operating temperature see derating curve -40 85 °C storage temperature -55 125 °C case temperature operating temperature curve range 100 °C storage humidity non-condensing 95 %
cui.com CUI Inc │ SERIES: P7805-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/20/2013 │ page 4 of 6 FU EUT LD M2 C0TV S LD M1 MOV SE Vi n GND Vout GND (a) (b) DERATING CURVES 100 Operating Temperature (°C) Output Power (%) -40- 20 02 04 06 0 85 100 Safe operating area Recommended external circuit components FUSE choose according to practical input current MOV 10D560 LDM1 82μH TVS SMCJ36A C0 120μF/50V C3 4.7μF/50V Temperature Derating Curve Figure 1 TEST CONFIGURATION Note: To reduce ripple, it is recommended to add a LC filter in output port. (L: Recommended parameter 10μH ~ 47 μH) EMC RECCOMENDED CIRCUIT Effeciency and Output Voltage Ripple Test Start-up and Load Transient Response Test Sc opeCeramic 3(2) +Vin GND Vout C2C1 25.4mm 2.54mm DC/D C Co nv er te r 2( 3) 25.4mm 12.7mm 1F 10 F Tantalum Copper st ri p Copper st ri p Load 3(2) +Vin GND Vout C2C1 50.8 mm 2.54 mm DC/D C Conv erter
2 Sc ope
(3) OUTPUT RIPPLE REDUCTION 3( 2)+Vin GND Vout
1 DC /DC
2( 3) C2 Load L
CUI Inc │ SERIES: P7805-S │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/20/2013 │ 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 03/20/2013 The revision history provided is for informational purposes only and is believed to be accurate.