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VAT0 Datasheet, PDF (1/3 Pages) CUI INC – dc-dc converter
PART NUMBER: VAT0.25-SMT Series
DESCRIPTION: dc-dc converter
rev.
ppaaggee 1 of 3
ddaattee 02/2008
description
Designed to convert fixed
voltages into isolated voltages,
the VAT0.25-SMT series is well
suited for providing board-mount
local supplies in a wide range of
applications, including mixed
analog/digital circuits, test &
measurement equip.,
process/machine controls, data-
com/telecom fields, etc...
features
·SMT package
·internal SMD construction
·I/O isolation: 1000 V dc
·no heatsink required
·no external component required
·industry standard pinout
·temperature range: -40°C~+85°C
MODEL
VAT0.25-S5-D3.3-SMT
VAT0.25-S5-D5-SMT
VAT0.25-S5-D9-SMT
VAT0.25-S5-D12-SMT
VAT0.25-S5-D15-SMT
VAT0.25-S12-D5-SMT
VAT0.25-S12-D9-SMT
VAT0.25-S12-D12-SMT
VAT0.25-S12-D15-SMT
VAT0.25-S24-D5-SMT
VAT0.25-S24-D9-SMT
VAT0.25-S24-D12-SMT
VAT0.25-S24-D15-SMT
notes:
input voltage
nominal
range.
(V dc)
(V dc)
output voltage
(V dc)
output current
max.
min.
(mA)
(mA)
efficiency
typ.
(%)
5
4.5~5.5
±3.3
±38
±4
62
5
4.5~5.5
±5
±25
±3
64
5
4.5~5.5
±9
±14
±2
65
5
4.5~5.5
±12
±11
±2
67
5
4.5~5.5
±15
±9
±1
66
12
10.8~13.2
±5
±25
±3
65
12
10.8~13.2
±9
±14
±2
64
12
10.8~13.2
±12
±11
±2
63
12
10.8~13.2
±15
±9
±1
64
24
21.6~26.4
±5
±25
±3
61
24
21.6~26.4
±9
±14
±2
62
24
21.6~26.4
±12
±11
±2
63
24
21.6~26.4
±15
±9
±1
65
1. All specifications measured at TA=25°C, humidity <75%, nominal input voltage and rated output load unless otherwise specified.
2. Unbalanced load: ±5%
OUTPUT
parameter
output power
voltage accuracy
output ripple
output noise
line regulation
load regulation
temperature coefficient
switching frequency
conditions/description
min
nom
max
0.25
see tolerance envelope graph
@ 20MHz Bandwidth
50
75
@ 20MHz Bandwidth
75
150
for Vin change of 1%(3.3V output)
±1.5
for Vin change of 1%
±1.2
10% to 100% full load
3.3V output
15
20
5V output
10
15
9V output
6.5
15
12V output
6.0
15
15V output
6.0
15
100% full load
0.03
100% load, nominal input(24V input)
700
100% load, nominal input(5V, 12V)
150
notes:
1. Test ripple and noise by “parallel cable” method.
units
W
mVpp
mVpp
%
%
%
%
%
%
%
%/°C
KHz
KHz
*V-Infinity reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise customers to verify the most up-to-
date product information before placing orders. V-Infinity assumes no liability or responsibility for customer’s applications using V-Infinity products other than repair
or replacing (at V-I’s option) V-Infinity products not meeting V-I’s published specifications. Nothing will be covered outside of standard product warranty.
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382