rev.
rev.
page 1 of 3
page
date 01/2011
date
SERIES: VAT1-SMT
DESCRIPTION: dc-dc converter
description
features
·isolated 1 W output
Designed to convert fixed volt-
ages into an isolated voltage, the
VAT1-SMT series is well suited for
providing board-mount local sup-
plies in a wide range of applica-
tions, including mixed analog/digi-
tal circuits, test & measurement
equip., process/machine controls,
datacom/telecom fields, etc...
·temperature range: -40°C~+85°C
·unregulated
·high efficiency to 79%
·dual voltage output
·small footprint
·SMD package style
·industry standard pinout
·UL94-V0 package
·no heatsink required
·1K Vdc isolation
The semi-regulated output can be
followed by 3-terminal regulators
to provide output protection, in
addition to output regulation.
·high power density
·no external component required
·low cost
MODEL
input voltage
output
voltage
5 Vdc
output current
load
nominal
5 Vdc
range
4.5~5.5 Vdc
max.
100 mA
56 mA
42 mA
33 mA
100 mA
56 mA
42 mA
33 mA
100 mA
56 mA
42 mA
33 mA
21 mA
min.
10 mA
6 mA
5 mA
4 mA
10 mA
6 mA
5 mA
4 mA
10 mA
6 mA
5 mA
4 mA
2 mA
efficiency
72%
regulation UL60950-1
VAT1-S5-D5-SMT
VAT1-S5-D9-SMT
VAT1-S5-D12-SMT
VAT1-S5-D15-SMT
VAT1-S12-D5-SMT
VAT1-S12-D9-SMT
VAT1-S12-D12-SMT
VAT1-S12-D15-SMT
VAT1-S24-D5-SMT
VAT1-S24-D9-SMT
VAT1-S24-D12-SMT
VAT1-S24-D15-SMT
VAT1-S24-D24-SMT
10~15%
6.5~15%
6~15%
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
5 Vdc
4.5~5.5 Vdc
9 Vdc
75%
78%
79%
74%
76%
78%
79%
72%
74%
76%
77%
78%
5 Vdc
4.5~5.5 Vdc
12 Vdc
15 Vdc
5 Vdc
5 Vdc
4.5~5.5 Vdc
6~15%
12 Vdc
12 Vdc
12 Vdc
12 Vdc
24 Vdc
24 Vdc
24 Vdc
24 Vdc
24 Vdc
10.8~13.2 Vdc
10.8~13.2 Vdc
10.8~13.2 Vdc
10.8~13.2 Vdc
21.6~26.4 Vdc
21.6~26.4 Vdc
21.6~26.4 Vdc
21.6~26.4 Vdc
21.6~26.4 Vdc
10~15%
6.5~15%
6~15%
9 Vdc
12 Vdc
15 Vdc
5 Vdc
6~15%
10~15%
6.5~15%
6~15%
6~15%
6~15%
9 Vdc
12 Vdc
15 Vdc
24 Vdc
*VA(X)T1-Series with ALT PIN config. (see dimensions, page 2)
OUTPUT SPECIFICATIONS
item
test conditions
min.
0.1
typ.
max.
1
1.2
units
W
%
output power
line regulation
output voltage accuracy
temperature drift
output ripple
noise
for Vin change of 1%
see tolerance envelope graph
@ 100% load
20 MHz bandwidth
20 MHz bandwidth
0.03
75
150
160
%/°C
mVp-p
50
75
125
switching frequency
full load, nominal input
100
KHz
note: 1. All specifications measured at TA=25°C, humidity <75%, nominal input voltage and rated output load unless otherwise specified.
th
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.v-infinity.com