Datasheet

ManualsBrandsCUI INC ManualsPSU ComponentsDC/DC converter (print) 6.5 V 2 A 13 W No. of outputs: 1 x

cui.com

date 03/21/2014

page 1 of 6

SERIES: V78-2000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR

date 03/21/2014

page 1 of 6

FEATURES

• 2 A current output

• extremely high efficiency up to 92%

• 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)

PART NUMBER KEY

MODEL

input

voltage

output

voltage

output

current

output

power

ripple

and noise

efﬁ ciency

typ

(Vdc)

range

(Vdc) (Vdc)

max

(mA)

max

(W)

max

(mVp-p)

Vin min

(%)

Vin max

(%)

V7802-2000* 12 4.75~18 2.5 2,000 5 45 85 83

V7803-2000 12 4.75~18 3.3 2,000 6.6 45 87 86

V7805-2000 12 6.5~18 5 2,000 10 45 91 88

V7806-2000 12 8~18 6.5 2,000 13 45 92 91

Notes: 1. ripple and noise are measured at 20 MHz BW

*. Discontinued

V78 XX - 2000 X

Output Voltage Output Current

Base Number

"blank" = straight pins

R = 90° pins

For more information, please visit the product page.

Summary of content (6 pages)

PAGE 1
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PAGE 2
For more information, please visit the product page. CUI Inc │ SERIES: V78-2000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/21/2014 │ page 2 of 6 INPUT parameter conditions/description min typ max units operating input voltage 2.5 and 3.3 V outputs 5 V output 6.5 V output 4.75 7 8.5 12 12 12 18 18 18 Vdc Vdc Vdc parameter conditions/description min typ max units line regulation Vin = min ~ max, at full load ±0.5 ±0.
PAGE 3
For more information, please visit the product page. CUI Inc │ SERIES: V78-2000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/21/2014 │ page 3 of 6 DERATING CURVES 1. output power vs. ambient temperature Load (%) 100 80 60 40 20 -40 -20 0 20 40 60 71 85 100 120 Ambient Temperature (°C) MECHANICAL parameter conditions/description dimensions 0.689 x 0.354 x 0.453 (11.50 x 9.00 x 17.50 mm) min case material plastic (UL94-V0) typ max units inch weight 4.
PAGE 4
For more information, please visit the product page. CUI Inc │ SERIES: V78-2000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/21/2014 │ page 4 of 6 EXTERNAL CAPACITOR TABLE Part Number C1 (Ceramic capacitor) C2 (Ceramic capacitor) V7802-2000 10μF/25V 22μF/6.3V V7803-2000 10μF/25V 22μF/6.
PAGE 5
For more information, please visit the product page. CUI Inc │ SERIES: V78-2000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/21/2014 │ page 5 of 6 EMC RECOMMENDED CIRCUIT 1 mH Vin Vin Vout Vo GND 2.2 uF 330 uF 1u F GND GND 1mH TEST CONFIGURATION Efficiency and Output Voltage Ripple Test 25. 4mm 25.4mm 12.7mm 3 1 F 2 C1 +Vout Copper strip C2 10 F Ceramic Tantalum Scope Load D C /D C C onv erter 1 2.
PAGE 6
For more information, please visit the product page. CUI Inc │ SERIES: V78-2000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/21/2014 │ page 6 of 6 REVISION HISTORY rev. description date 1.0 initial release 06/17/2010 1.01 V-Infinity branding removed 09/06/2012 1.02 updated typical application circuits 09/25/2012 discontinued model V7802-2000 03/21/2014 1.03 The revision history provided is for informational purposes only and is believed to be accurate.