7.5W Single Output:
5.0V, 10V, 12V, 15V, 24V, 28V
Input Voltage Range:
9-20V, 18-36V, 36-75V & 9-36V, 18-75V
FEATURES:
▪
Ultra low ripple & noise
▪
No external capacitor required
▪
High reliability planar xmer design
▪
High power density
▪
Fully isolated to 1500Vdc
▪
1.0” x 1.0” x 0.40” form factor
▪
-55 to +100°C operation available
Ordering Guide:
Output
Model
CE7S1205
CE7S2405
CE7S4805
CE7S24W05
CE7S48W05
CE7S1210
CE7S2410
CE7S4810
CE7S24W10
CE7S48W10
CE7S1212
CE7S2412
CE7S4812
CE7S24W12
CE7S48W12
CE7S1215
CE7S2415
CE7S4815
CE7S24W15
CE7S48W15
CE7S1224
CE7S2424
CE7S4824
CE7S24W24
CE7S48W24
CE7S1228
CE7S2428
CE7S4828
CE7S24W28
CE7S48W28
1
2
Input
1
Vout
(Volts)
Iout
(A, max)
Power
(Watt)
mVp-p
Ripple
Regulation (%)
Line
Load
Noise
Vin
12
24
Range
9-20
18-36
36-75
9-36
18-75
9-20
18-36
36-75
9-36
18-75
9-20
18-36
36-75
9-36
18-75
9-20
18-36
36-75
9-36
18-75
9-20
18-36
36-75
9-36
18-75
9-20
18-36
36-75
9-36
18-75
Iin
(mA)
2
Eff.
(%)
3
min.
77
80
78
78
78
78
80
78
78
78
81
81
80
80
80
82
85
79
84
79
82
85
79
84
79
82
85
79
84
79
Options
typ.
78
81
79
79
79
79
81
79
79
79
82
82
81
81
81
83
86
80
85
80
83
86
80
85
80
83
86
80
85
80
15
12
10
12
10
15
12
10
12
10
15
12
10
12
10
15
12
10
12
10
15
12
10
12
10
15
12
10
12
10
5.0
1.5
25
30
48
24
48
12
24
10
0.75
70
80
48
24
48
12
24
12
0.63
7.5
70
80
±0.2
±0.5
48
24
48
12
24
48
24
48
12
24
E, C
15
0.50
70
80
24
0.63
70
80
48
24
48
12
24
28
0.27
70
80
48
24
48
Max output ripple and noise; measured without external capacitor, 20MHz B.W.
No load input current.
3
Nominal line voltage and full load.
ACON, INC.
www.aconinc.com
CES
p. 1 of 17
Dec 19, 2011
7.5W Single Output:
5.0V, 10V, 12V, 15V, 24V, 28V
BLOCK DIAGRAM:
Input Voltage Range:
9-20V, 18-36V, 36-75V & 9-36V, 18-75V
(+)Vin 3
Over-Temp.
Protection
Over-Load
Protection
4 (+)V
6 (-)V
(-)Vin 2
Undervoltage
Lockout
Enable
Control
Enable 1
Controller
PWM
Current
Mode
Opto
Isolation
Error
Amplifier
INPUT SPECIFICATIONS:
Model No./Parameter
CE7S12xx
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Input Voltage Continuous
Input Trasient Withstand (100mSec)
Input Filter (Low E.S.R. Capaciitor)
Output ON (Input Ramping Up)
Output OFF (Input Ramping Down)
Input Voltage Continuous
Input Trasient Withstand (100mSec)
Input Filter (Low E.S.R. Capaciitor)
Output ON (Input Ramping Up)
Output OFF (Input Ramping Down)
Input Voltage Continuous
Input Trasient Withstand (100mSec)
Input Filter (Low E.S.R. Capaciitor)
Output ON (Input Ramping Up)
Output OFF (Input Ramping Down)
Input Voltage Continuous
Input Trasient Withstand (100mSec)
Input Filter (Low E.S.R. Capaciitor)
Output ON (Input Ramping Up)
Output OFF (Input Ramping Down)
Input Voltage Continuous
Input Trasient Withstand (100mSec)
Input Filter (Low E.S.R. Capaciitor)
Output ON (Input Ramping Up)
Output OFF (Input Ramping Down)
Disabled
POSITIVE Enable Only
Positive Control
1
Negative Control
Source or Sink current
Condition/Description
Min
9
Nom
12
10
Max
20
30
Units
VDC
VDC
µF
VDC
VDC
VDC
VDC
µF
VDC
VDC
VDC
VDC
µF
VDC
VDC
VDC
VDC
µF
VDC
VDC
VDC
VDC
µF
VDC
VDC
mA
VDC
VDC
mA
(Vin = 9 - 20V)
8.8
8.2
18
24
4.7
(Vin = 18 - 36V)
CE7S24xx
9.0
8.8
36
50
18
17.6
75
100
36
35.6
36
50
9.0
8.8
75
100
18
17.6
3
+18
+1.8
1.0
17.8
17.2
36
48
2.2
(Vin = 36 - 75V)
CE7S48xx
35.6
35
9
24
4.7
CE7S24Wxx
(Vin = 9 - 36V)
8.8
8.2
18
48
2.2
CE7S48Wxx
(Vin = 18 - 75V)
Input Current
Enable (On/Off)
Control
1
17.8
17.2
2
+2.4
0
Enable Pin Floating = POSITIVE Control
ACON, INC.
www.aconinc.com
CES
p. 2 of 17
Dec 19, 2011
5.0V Output
OUTPUT SPECIFICATIONS:
Output Voltage
Output Current
Output Trim
Line Regulation
Load Regulation
Ripple & Noise
Transient Response:
75-100% step Load
Over Voltage Protection
Short Circuit Protection
Start-Up
1
2
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter
Vin = Nom, Iout = Max
Baseplate Temperature =< +90 °C
Not Available
Vin = Min to Max, Iout = Max
Vin = Nom, Iout = Min to Max
Ripple
Spike (20MHz B.W.)
Peak Deviation
Settling Time
Feedback Loop Voltage Clamp
Pulse by Pulse Current Limit
Resistive Load
1
2
Condition/Description
4.95
0
Min
Nom
5.00
Max
5.05
1.5
±0.2
±0.5
25
30
±50
150
Units
VDC
A
15
20
±30
100
6.5
10
2
3
%
%
mVp-p
mVp-p
mV
µSec
VDC
Sec
mSec
Input Voltage.
Output Current.
Output Ripple & Noise
(Measured with no external capacitor, 20MHz B.W.)
Output Load Transient
(75% to 100% Step Load change)
5.0V
5.0V
ACON, INC.
www.aconinc.com
CES
p. 3 of 17
Dec 19, 2011
5.0V Output
Start-Up
(Resistive, Full Load)
Efficiency Curves
90
85
80
(Measured @ Baseplate Temp < 50°C)
Efficiency (%)
75
70
65
60
55
50
45
0
0.30
0.60
0.90
Vin = 12V
Vin = 24V
Vin = 48V
1.20
1.50
5.0V
5.0V
Load Current (A)
ACON, INC.
www.aconinc.com
CES
p. 4 of 17
Dec 19, 2011
10V Output
OUTPUT SPECIFICATIONS:
Output Voltage
Output Current
Output Trim
Line Regulation
Load Regulation
Ripple & Noise
Transient Response:
75-100% step Load
Over Voltage Protection
Short Circuit Protection
Start-Up
1
2
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter
Vin = Nom, Iout = Max
Baseplate Temperature =< +90 °C
Not Available
Vin = Min to Max, Iout = Max
Vin = Nom, Iout = Min to Max
Ripple
Spike (20MHz B.W.)
Peak Deviation
Settling Time
Feedback Loop Voltage Clamp
Pulse by Pulse Current Limit
Resistive Load
1
2
Condition/Description
9.90
0
Min
Nom
10.0
10.10
0.75
±0.2
±0.5
70
80
±80
150
Max
Units
VDC
A
50
60
±50
100
13
10
2
3
%
%
mVp-p
mVp-p
mV
µSec
VDC
Sec
mSec
Input Voltage.
Output Current.
Output Ripple & Noise
(Measured with no external capacitor, 20MHz B.W.)
Output Load Transient
(75% to 100% Step Load change)
10V
10V
ACON, INC.
www.aconinc.com
CES
p. 5 of 17
Dec 19, 2011
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