13W Single Output:
3.3V, 5.0V, 10V, 12V, 15V, 24V, 28V, 48V
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
▪
High effieiencies to 90%
▪
Fully isolated to 1500Vdc
▪
0.76” x 1.2” x 0.32” form factor
▪
-55 to +100°C operation available
Ordering Guide
Output
Model
CH13S12033
CH13S24033
CH13S48033
CH13S24W033
CH13S48W033
CH13S1205
CH13S2405
CH13S4805
CH13S24W05
CH13S48W05
CH13S1210
CH13S2410
CH13S4810
CH13S24W10
CH13S48W10
CH13S1212
CH13S2412
CH13S4812
CH13S24W12
CH130S48W12
CH13S1215
CH13S2415
CH13S4815
CH13S24W15
CH13S48W15
CH13S1224
CH13S2424
CH13S4824
CH13S24W24
CH13S48W24
Vout
(Volts)
Iout
(A, max)
Power
(Watt)
mVp-p
1
Ripple
Noise
Input
Regulation
2
Line
Load
Vin
12
24
Range
9-20
18-36
36-60
9-36
18-60
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)
3
Eff.
(%)
4
min.
84
87
86
87
86
84
88
88
88
88
81
86
86
86
86
83
86
86
86
86
85
88
88
88
88
82
84
84
84
84
Options
typ.
86
89
88
89
88
86
90
90
90
90
83
88
88
88
88
85
88
88
88
88
87
90
90
90
90
84
86
86
86
86
C, MC
22
20
20
20
20
30
22
22
22
22
12
10
8
10
8
12
10
8
10
8
12
10
8
10
8
15
10
8
10
8
3.3
4.0
50
50
48
24
48
12
24
5.0
2.6
35
75
48
24
48
12
24
10
3.0
13
75
75
±0.2
±0.5
48
24
48
12
24
48
24
48
12
24
12
2.5
75
75
15
0.88
75
75
48
24
48
12
24
24
1.25
75
80
48
24
48
...Continue
ACON, INC.
www.aconinc.com
CHS
p. 1 of 22
Oct 14, 2011
13W Single Output:
3.3V, 5.0V, 10V, 12V, 15V, 24V, 28V, 48V
Input Voltage Range:
9-20V, 18-36V, 36-75V & 9-36V, 18-75V
Ordering Guide
(Continued)
Output
Model
CH13S1228
CH13S2428
CH13S4828
CH13S24W28
CH13S48W28
CH13S1248
CH13S2448
CH13S4848
CH13S24W48
CH13S48W48
1
3
Input
mVp-p
1
Regulation
2
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
Vout
(Volts)
Iout
(A, max)
Power
(Watt)
Ripple
Iin
(mA)
3
Eff.
(%)
4
min.
83
85
86
85
86
85
87
87
87
87
Options
typ.
85
87
88
87
88
87
89
89
89
89
C, MC
15
10
8
10
8
17
13
13
13
13
28
1.10
13
75
75
±0.2
±0.5
48
24
48
12
24
48
24
48
48
0.63
110
110
Max ripple & noise, measured without external capacitor, 20MHz B.W.
5% to 100% load.
4
No load input current.
5
Nominal line voltage and full load.
BLOCK DIAGRAM: 3.3V, 5.0V
(+)Vin 3
Over-Voltage
Protection
Over-Load
Protection
4 (+)V
6 (+)V
5 (-)V
(-)Vin 2
Over-Temp.
Protection
Undervoltage
Lockout
Current
Mode
Opto
Isolation
Error
Amplifier
Enable 1
Enable
Control
Controller
PWM
7 Trim
ACON, INC.
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CHS
p. 2 of 22
Oct 14, 2011
13W Single Output:
3.3V, 5.0V, 10V, 12V, 15V, 24V, 28V, 48V
BLOCK DIAGRAM: 10V to 48V
Input Voltage Range:
9-20V, 18-36V, 36-75V & 9-36V, 18-75V
4
(+)Vin 3
Over-Voltage
Protection
Over-Load
Protection
6
(+)V
5 (-)V
(-)Vin 2
Over-Temp.
Protection
Undervoltage
Lockout
Current
Mode
Opto
Isolation
Error
Amplifier
Enable 1
Enable
Control
Controller
PWM
7 Trim
INPUT SPECIFICATIONS
Model No./Parameter
CH13S12XX
(Vin = 9 - 20V)
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
8.8
8.2
18
24
4.7
CH13S24XX
(Vin = 18 - 36V)
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
8
+18
+1.8
1.0
17.8
17.2
36
48
2.2
CH13S48XX
(Vin = 36 - 75V)
35.6
35
9
24
4.7
CH13S24WXX
(Vin = 9 - 36V)
8.8
8.2
18
48
2.2
CH13S48WXX
(Vin = 18 - 75V)
Input Current
Enable (On/Off)
Control
1
17.8
17.2
3
+2.4
0
Enable Pin Floating = POSITIVE Control
ACON, INC.
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CHS
p. 3 of 22
Oct 14, 2011
3.3V Output
OUTPUT SPECIFICATIONS:
3.3V
Output Voltage
Output Current
Output Trim
Line Regulation
Load Regulation
Ripple & Noise
3
Transient Response:
75-100% step Load
Over Voltage Protection
Short Circuit Protection
Start-Up
Input Voltage.
Output Current.
3
Measured without external capacitor.
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
Trim Up (Trim resistor to trim & -Vout pin)
Trim Down (Trim resistor to trim & +Vout pin)
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
3.20
0
3.23
Min
Nom
3.30
Max
3.40
3.0
3.63
30
30
±80
100
4.3
10
1.5
±0.2
±0.5
50
50
±120
120
2
VDC
A
VDC
VDC
%
%
mVp-p
mVp-p
mV
µSec
VDC
Sec
mSec
Units
Output Ripple & Noise
(Measured with no external capacitor, 20MHz B.W.)
Output Load Transient
(75% to 100% Step Load change)
ACON, INC.
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CHS
p. 4 of 22
Oct 14, 2011
3.3V Output
Start-Up
(Resistive, Full Load)
Efficiency Curves
95
90
85
80
(Measured @ Baseplate Temp < 50°C)
Efficiency (%)
75
70
65
60
55
50
0
0.6
1.2
1.8
Vin = 12V
Vin = 24V
Vin = 48V
2.4
3.0
3.3V
3.3V
Load Current (A)
Output Voltage Trim
Trim-Up Resistance (KΩ)
3.7
22
5.2
0.78
0
Output Voltage (V)
3.6
3.5
3.4
3.3
3.2
10.2
4.2
1.2
0
Trim-Down Resistance (KΩ)
3.3V Trim
ACON, INC.
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CHS
p. 5 of 22
Oct 14, 2011
