MODEL
ZUS25053R3
ZUS250505 ZUS250512 ZUS251205 ZUS251212 ZUS252405 ZUS252412
ZUS25483R3
ZUS254805 ZUS254812
MAX OUTPUT WATTAGE[W] 13.2 16.0 20.4 20.0 25.2 20.0 25.2 13.2 20.0 25.2
DC OUTPUT
VOLTAGE[V]
3.3 5 12 5 12 5 12 3.3 5 12
CURRENT[A]
4.0 3.2 1.7 4.0 2.1 4.0 2.1 4.0 4.0 2.1
SPECIFICATIONS
MODEL
ZUS25053R3
ZUS250505 ZUS250512 ZUS251205 ZUS251212 ZUS252405 ZUS252412
ZUS25483R3
ZUS254805 ZUS254812
INPUT
VOLTAGE[V] DC4.5 - 9 DC9 - 18 DC18 - 36 DC36 - 75
CURRENT[A]
*
1
3.66typ 4.00typ 4.98typ 2.03typ 2.47typ 1.02typ 1.23typ 0.35typ 0.51typ 0.62typ
EFFICIENCY[%]
*
1
72typ 80typ 82typ 82typ 85typ 82typ 85typ 78typ 82typ 85typ
OUTPUT
VOLTAGE[V] 3.3 5 12 5 12 5 12 3.3 5 12
CURRENT[A] 4.0 3.2 1.7 4.0 2.1 4.0 2.1 4.0 4.0 2.1
LINE REGULATION[mV] 20max 20max 48max 20max 48max 20max 48max 20max 20max 48max
LOAD REGULATION[mV] 40max 40max 100max 40max 100max 40max 100max 40max 40max 100max
RIPPLE[mVp-p]
*
2
80max 80max 120max 80max 120max 80max 120max 80max 80max 120max
RIPPLE NOISE[mVp-p]
*
2
120max 120max 150max 120max 150max 120max 150max 120max 120max 150max
TEMPERATURE REGULATION[mV]
0to+55
C
50max 50max 150max 50max 150max 50max 150max 50max 50max 150max
DRIFT[mV]
*
3
20max 20max 48max 20max 48max 20max 48max 20max 20max 48max
START-UP TIME[ms] 100max
(
Minimum input
,
Io=100%
)
OUTPUT VOLTAGE ADJUSTMENT RANGE[V]
Internally fixed
(
TRM pin open
),
adjustable by external VR
3.20 - 3.47
t
5%
3.20 - 3.47
t
5%
OUTPUT VOLTAGE SETTING[V]
3.20 - 3.47 4.85 - 5.25 11.4 - 12.6 4.85 - 5.25 11.4 - 12.6 4.85 - 5.25 11.4 - 12.6 3.20 - 3.47 4.85 - 5.25 11.4 - 12.6
PROTECTION
CIRCUIT
OVERCURRENT PROTECTION
Works over 105% of rating and recovers automatically
OVERVOLTAGE PROTECTION
4.0 - 5.25V
Works at 115 - 140% of rating
4.0 - 5.25V
Works at 115 - 140% of rating
REMOTE ON/OFF
Between RC and -side of input:short - 1.2V
---
output ON
,
2.4V - 5.5V
(
or open
)
---
output OFF
,
Compatible to TTL
ISOLATION
INPUT-OUTPUT AC500V 1minute
,
Cutoff current = 10mA
,
DC500V 50M
W
min
(
20
t
15
C
)
INPUT-CASE AC500V 1minute
,
Cutoff current = 10mA
,
DC500V 50M
W
min
(
20
t
15
C
)
OUTPUT-CASE AC500V 1minute
,
Cutoff current = 10mA
,
DC500V 50M
W
min
(
20
t
15
C
)
ENVIRONMENT
OPERATING TEMP.
,
HUMID.AND ALTITUDE
-20 to +71
C
,
20 - 95%RH
(
Non condensing
)(
Refer to DERATING CURVE
),
3
,
000m
(
10
,
000feet
)
max
STORAGE TEMP.
,
HUMID.AND ALTITUDE
-40 to +85
C
,
20 - 95%RH
(
Non condensing
),
9
,
000m
(
30
,
000feet
)
max
VIBRATION 10 - 55Hz
,
98.0m/s
2
(
10G
),
3minutes period
,
60minutes each along X
,
Y and Z axis
IMPACT 490.3m/s
2
(
50G
),
11ms
,
once each X
,
Y and Z axis
SAFETY AGENCY APPROVALS UL60950-1
,
EN60950-1
,
CSA C22.2 No.234 Complies with IEC60950-1
OTHERS
CASE SIZE/WEIGHT 65
X
8.5
X
50mm
(
W
X
H
X
D
)
/ 65g max
COOLING METHOD Convection
*1 Rated input. 5V, 12V, 24V or 48V DC, Io=100%
*2 Measured by 20MHz oscilloscope.
*3 The drift is a change at 25C of ambient temperature and 30 minutes - 8 hours after the input voltage applied at rated input/output.
* Series/Parallel operation with other model is not possible.
ZUS25
On-board type
ZU S 25 12 05
Ordering information
1Series name
2Single output
3Output wattage
4Input voltage
5Output voltage
