rev.
page
page
date
date
1 of 4
05/2009
PART NUMBER:
VAWQ12
DESCRIPTION:
dc-dc converter
description
Designed to convert a wide input
voltage range into an isolated
regulated voltage, the VAWQ12
series is well suited for data
transfer equipment, battery
operated equipment, distributed
power systems, mix analog/digital
systems, remote control systems,
industrial robot systems, etc...
features
·efficiency up to 88%
·wide (4:1) input range
·12 W rated power output
·I/O isolation: 1500 V dc
·DIP24 package
·industry standard pinout
·five-sided metal shielding package
·temperature range: -40°C~+85°C
·over voltage protection
·short circuit protection
·remote ON/OFF
input voltage
range
(V dc)
no load
typ.
(mA)
output voltage
(V dc)
output current
max.
min.
(mA)
(mA)
efficiency
typ.
(%)
MODEL
nominal
(V dc)
max.
(V dc)
VAWQ12-Q24-S3R3
VAWQ12-Q24-S5
VAWQ12-Q24-S12
VAWQ12-Q24-S15
VAWQ12-Q48-S3R3
VAWQ12-Q48-S5
VAWQ12-Q48-S12
VAWQ12-Q48-S15
24
24
24
24
48
48
48
48
9.0~36.0
9.0~36.0
9.0~36.0
9.0~36.0
18.0~75.0
18.0~75.0
18.0~75.0
18.0~75.0
40
40
40
40
80
80
80
80
55
55
25
25
20
20
10
10
3.3
5
12
15
3.3
5
12
15
3500
2400
1000
800
3500
2400
1000
800
0
0
0
0
0
0
0
0
85
86
86
86
85
87
87
88
INPUT
parameter
input voltage range
start-up time
under voltage protection
conditions/description
9~36 V dc
18~75 V dc
input voltage range, refer to output load
nominal input 24 V, dc-dc module ON
nominal input 24 V, dc-dc module OFF
nominal input 48 V, dc-dc module ON
nominal input 48 V, dc-dc module OFF
CTRL
dc-dc module ON (or open circuit)
dc-dc module OFF
3
0
min
nom
24
48
500
8.8
8.3
17
16.5
max
40
80
9
8.5
17.5
17
40
1.2
units
V dc
V dc
ms
V dc
V dc
V dc
V dc
V dc
V dc
OUTPUT
parameter
output power
voltage accuracy
ripple & noise
line regulation
load regulation
temperature coefficient
switching frequency
over voltage protection
conditions/description
25°C ambient temperature
refer to recommended circuit
@ 20MHz Bandwidth
input voltage from low to high
10% to 100% full load
refer to recommended circuit
10~100% load, nominal input
3.3 V output
5 V output
12 V output
15 V output
continuous, automatic recovery
min
nom
±1
±0.2
±0.5
0.02
400
4.3
6
13
16
max
12
±3
85
±0.5
±1.5
450
units
W
%
mVpp
%
%
%/°C
kHz
V dc
V dc
V dc
V dc
350
short circuit protection
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
CUI [ CUI INC ]
