Additional Resources: Product Page | 3D Model | PCB Footprint
date 06/24/2019 page 1 of 8
SERIES: V78-500-SMT │ DESCRI...
Additional Resources: Product Page | 3D Model | PCB Footprint
date 06/24/2019 page 1 of 8
SERIES: V78-500-SMT │ DESCRIPTION: NON-ISOLATED SWITCHING
REGULATOR
FEATURES
500 mA current output high efficiency up to 96% no heat sink required SMT package remote on/off control low ripple and noise short circuit protection, thermal shutdown wide temperature (-40°C~+85°C)
RoHS
MODEL
input
voltage
typ (Vdc)
range (Vdc)
output voltage
(Vdc)
output current
(mA)
output power
max (W)
ripple and noise1
max (mVp-p)
V7803-500-SMT
12 4.5 ~ 28
3.3
500
1.65
25
V7805-500-SMT 12 6 ~ 28
5
500 2.5
25
V7812-500-SMT2 24 14 ~ 28
12
500
6
25
V7815-500-SMT2*
24
17 ~ 28
15
500
7.5
25
Notes:
1. ripple & noise are measured at 20 MHz BW with 1 µF ceramic cap and 10 µF electrolytic capacitors on the output 2. must operate with a minimum of 5% loading *. Discontinued model
efficiency
Vin min (%)
90
94 95 96
Vin max (%)
75
81 90 92
PART NUMBER KEY
V78 XX - XXX -SMT- X
Base Number
Output Voltage Output Current
Package Options "blank" = standard TR = Tape & Reel
cui.com
Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: V78-500-SMT │ DESCRIPTION: NON-ISOLATED SWITCHING
REGULATOR
date 06/24/2019 │ page 2 of 8
INPUT
parameter
input voltage
remote on/off shutdown threshold voltage on/off control current shutdown input current
conditions/description 3.3 Vdc output 5 Vdc output 12 Vdc output 15Vdc output
on: open or 1.5
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