AM20E-NZ [AIMTEC]
DC-DC Converter;Series AM20E-NZ
20 Watt | DC-DC Converter
ATURES:
Efficiency up to 90%
Wide 2:1 Input range
No-load consumption ≤0.15W
Over Current protection
Continuous Short Circuit protection
•
•
•
•
•
On/Off Remote Control
Over Voltage Protection
I/O Isolation 1500VDC
Operating Temperature: -40oC to +85oC
Output Voltage adjustment
Models
Single output
Max Input
Output
Output
Current
max
(A)
Max
Input
Voltage (V)
Current
Full/No load
(mA)
Isolation Capacitive Efficiency
Model
Voltage
(V)
(VDC)
Load
(uF)
(%)
AM20E-2403S-NZ
AM20E-2405S-NZ
AM20E-2409S-NZ
AM20E-2412S-NZ
AM20E-2415S-NZ
AM20E-2424S-NZ
AM20E-4803S-NZ
AM20E-4805S-NZ
AM20E-4809S-NZ
AM20E-4812S-NZ
AM20E-4815S-NZ
AM20E-4824S-NZ
18-36
18-36
18-36
18-36
18-36
18-36
36-75
36-75
36-75
36-75
36-75
36-75
818/45
993/45
969/10
969/10
969/10
969/10
409/25
497/25
485/9
3.3
5
9
12
15
24
3.3
5
5
4
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
10000
10000
4700
1600
1000
500
10000
10000
4700
1600
1000
500
86
90
89
89
90
90
86
90
89
89
90
90
2.222
1.667
1.333
0.834
5
4
9
2.222
1.667
1.333
0.834
485/9
485/9
485/9
12
15
24
Models
Dual output
Max Input
Max
Input
Voltage
(V)
Output
Voltage
(V)
Output
Current
max (A)
Current
Full/No load
(mA)
Isolation
(VDC)
Capacitive Efficiency
Load(uF)
Model
(%)
AM20E-2405D-NZ
AM20E-2409D-NZ
AM20E-2412D-NZ
AM20E-2415D-NZ
AM20E-4805D-NZ
AM20E-4812D-NZ
AM20E-4815D-NZ
18-36
18-36
18-36
18-36
36-75
36-75
36-75
993/45
969/10
969/10
969/10
497/25
485/9
485/9
±5
±9
±12
±15
±5
±2
1500
1500
1500
1500
1500
1500
1500
±4800
±1000
±800
±625
±4800
±800
86
88
88
88
86
88
89
±1.111
±0.834
±0.667
±2
±0.834
±0.667
±12
±15
±625
*Add suffix “-ST” for optional screw terminal bottom plate or “-STD” for optional DIN Rail screw terminal bottom plate.
**Add suffix “-K” for optional heatsink, “-K-ST” for optional heatsink and screw terminal bottom plate or “-K-STD” for optional
heatsink and DIN Rail screw terminal bottom plate.
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at
rated output load unless otherwise specified.
Input Specifications
Parameters
Nominal
Typical
18-36
36-75
Maximum
Units
24
48
Voltage range
VDC
Filter
Startup time
π(Pi) Network
10
ms
VDC
s
24
48
-0.7-50
-0.7-100
1
Absolute Maximum Rating
Peak Input Voltage time
On/Off control
ON – open or 3.5-12VDC; OFF – short to -Vin or 0-1.2VDC
Input reflected current
30
mA
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Series AM20E-NZ
20 Watt | DC-DC Converter
Isolation Specifications
Parameters
Tested I/O voltage
Resistance
Conditions
60 sec, 1mA
500VDC Isolation
Typical
1500
>1000
Maximum
Units
VDC
MOhm
1500VDC models 100KHz/0.1V, AM20E-2424S-NZ
1500VDC models 100KHz/0.1V, Others
2050
1050
Capacitance
pF
Output Specifications
Parameters
Conditions
5% to 100% load
Typical
Maximum
Units
%
%
% of Vin
% of Vin
%
%
% of Vo
% of Io
Voltage accuracy
Cross regulation
±1
±3
±5
±0.5
±1
±1
±1.5
160
190
50% 1st load, 10-100% 2nd load
Full load, LL-HL
Line voltage regulation (single)
Line voltage regulation (dual)
Load voltage regulation (single)
Load voltage regulation (dual)
Over voltage protection
Over current protection
Short Circuit protection
Temperature coefficient
Ripple & Noise
±0.2
±0.5
±0.5
±0.5
110
Full load, LL-HL
5% to 100% load
5% to 100% load
Zener Diode Clamp
110
Continuous, hiccup, auto-recovery
20MHz Bandwidth, 5% to 100% load
±0.03
100
±10
500
±8
%/oC
mV p-p
%
Voltage adjustment range
Transient recovery time
25% load step change
25% load step change: 3.3, 5, ±5Vout
25% load step change: others
300
±5
±3
µS
Transient recovery deviation
%
±5
General Specifications
Parameters
Switching frequency
Operating temperature
Storage temperature
Maximum case temperature
Cooling
Conditions
100% load
See derating curve
Typical
270
Maximum
Units
KHz
-40 to +85
oC
-55 to +125
oC
105
95
oC
Free air convection
Aluminum Alloy
Humidity
Case material
% RH
Pin mountable
2.00 x 1.00 x 0.46 inches 50.80 x 25.40 x 11.80 mm
2.02 x 1.03 x 0.65 inches 51.40 x 26.20 x 16.50 mm
2.99 x 1.24 x 0.84 inches 76.00 x 31.50 x 21.20 mm
2.99 x 1.24 x 1.00 inches 76.00 x 31.50 x 25.30 mm
2.99 x 1.24 x 1.02 inches 76.00 x 31.50 x 25.80 mm
2.99 x 1.24 x 1.18 inches 76.00 x 31.50 x 29.90 mm
26
With optional -ST mounting plate:
With optional -STD mounting plate:
With optional -K Pin mountable
With optional -ST-K mounting plate:
With optional -STD-K mounting plate:
Pin mountable
Dimensions (L x W x H)
With optional -ST mounting plate:
With optional -STD mounting plate:
With optional -K Pin mountable
With optional -ST-K mounting plate:
With optional -STD-K mounting plate:
48
68
34
56
76
Weight
g
>1,000,000 hours (MIL-HDBK -217F, Ground Benign, t=+25oC)
MTBF
Manual soldering temperature
1.5mm from case for 10 sec
300
oC
Environment Specification
Test
Parameters
Test mode
Acceleration
Conditions
10-55Hz
Vibration
10g, 30min, every axis tested
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Series AM20E-NZ
20 Watt | DC-DC Converter
Safety Specifications
Parameters
IEC/UL 60950-1
EN 55032, Class A, Class B with external filter & EN 55024: 2010
IEC 61000-4-2, Contact ±4KV, Criteria A
IEC 61000-4-3, 10V/m, Criteria A
IEC 61000-4-4, ±1KV, ±2KV with external filter, Criteria A
IEC 61000-4-5, ±1KV, ±2KV with external filter, Criteria A
IEC 61000-4-6, 10 Vrms, Criteria A
Standards
IEC 61000-4-29, 0-70%, Criteria B
Dimensions metal case
Pin Out Specifications
Pin
1
2
3
4
Single
On/Off Control
-Vin
Dual
On/Off Control
-Vin
50.80
(2.00)
Bottom View
6
5
+Vin
-Vout
Trim
+Vout
+Vin
-Vout
Common
+Vout
3
2
5
6
Top View
1
4
15.24
(0.60)
15.24
(0.60)
20.32
(0.80)
Printed Face
Side View
Note:
Unit: mm (inch)
General tolerances: ±0.50 (±0.02)
1.00
(0.04)
Heatsink Option: AM20E-NZ-K
Top View
51.40
Bottom View
6
(2.02)
3
5
2
1
4
20.32
(0.80)
Note:
Unit: mm (inch)
Side View
General tolerances: ±0.50 (±0.02)
1.00
(0.04)
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Series AM20E-NZ
20 Watt | DC-DC Converter
Pin Out Specifications
Screw Terminal Option: AM20E-NZ-ST
Pin
1
2
Single
On/Off Control
-Vin
Dual
On/Off Control
-Vin
76.00
(2.99)
61.60
Ø3.30
(2.43)
3
+Vin
+Vin
4
- Vout
- Vout
5
Trim
Trim
6
+ Vout
+ Vout
1
2
4
5
6
Top View
3
Ø3.30
Note:
Unit: mm (inch)
Side View
Wire range: 24-12 AWG
Tightening torque: Max 0.4 N*m
General tolerances: ±0.50 (±0.02)
Screw Terminal with Heatsink Option: AM20E-NZ-K-ST
Top View
76.00
(2.99)
61.60
(2.43)
Ø3.30
1
2
3
4
5
6
Ø3.30
Note:
Unit: mm (inch)
Wire range: 24-12 AWG
Tightening torque: Max 0.4 N*m
General tolerances: ±0.50 (±0.02)
Side View
DIN-RAIL Option: AM20E-NZ-K-STD
Pin Out Specifications
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Series AM20E-NZ
20 Watt | DC-DC Converter
Pin
1
2
Single
On/Off Control
-Vin
Dual
On/Off Control
-Vin
76.00
(2.99)
61.60
(2.43)
Ø3.30
3
+Vin
+Vin
4
- Vout
- Vout
5
Trim
Trim
6
+ Vout
+ Vout
1
2
3
4
5
6
Top View
Ø3.30
Note:
Unit: mm (inch)
Mounting rail: TS35
Wire range: 24-12 AWG
Side View
Tightening torque: Max 0.4 N*m
General tolerances: ±0.50 (±0.02)
DIN-RAIL with heatsink Option: AM20E-NZ-K-STD
Top View
76.00
(2.99)
61.60
(2.43)
Ø3.30
1
2
3
4
5
6
Ø3.30
Note:
Unit: mm (inch)
Side View
Mounting rail: TS35
Wire range: 24-12 AWG
Tightening torque: Max 0.4 N*m
General tolerances: ±0.50 (±0.02)
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Series AM20E-NZ
20 Watt | DC-DC Converter
Derating
Free Air Convection
Without heatsink
With heatsink
100
80
Safe Operating Area
60
40
20
0
60 7175
80
85
100
- 40 - 20
0
20
40
º C
Ambient Temperature
Typical application circuit
Single output models
+
Vin
+ Vout
DC
+Vout
- Vout
+ Vin
+
+
C1
100uF
DC
C2
-
- Vin
- Vout
Vin
Dual output models
+Vout
+ Vout
+ Vin
+ Vin
+
+
C2
C3
+
C1
100uF
DC
DC
Common
- Vout
- Vin
- Vin
- Vout
Single output models
12V/15V Vout
220µF
Dual output models
12V/15V Vout
100µF
Model
3.3V/5V Vout
470µF
24V Vout
100µF
3.3V/5V Vout
24V Vout
100µF
C2, C3
220µF
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Series AM20E-NZ
20 Watt | DC-DC Converter
EMC recommended external filter
CY1
1nF/2KV
LDM
4.7uH
FUSE
+ Vout
DC
+Vout
+ Vin
- Vin
+ Vin
+
+
C3
330uF/
50V
DC
C4
C2
C1
- Vin
- Vout
- Vout
CY2
1nF/2KV
Model
12V/24V Vin
48V Vin
FUSE
C1
C2
Choose based on actual input current
680µF/50V
1µF/50V
680µF/100V
1µF/100V
C4
Refer to the C2, C3 in typical application circuit
Trimming
Output voltage can be externally trimmed by utilizing the methods as shown below
Fixed Resistor
Variable Potentiometer
Leave open if not used.
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Series AM20E-NZ
20 Watt | DC-DC Converter
AM20E-xx03S-NZ
Trim down %
Vout (VDC)
Rt down (KΩ)
Trim up %
1
2
3
3.201
70.696
3
4
3.168
50.870
4
5
3.135
38.341
5
6
3.102
29.708
6
7
3.069
23.397
7
8
3.036
18.583
8
9
3.003
14.790
9
10
2.97
3.267
3.234
193.344 106.818
11.724
10
1
2
Vout (VDC)
Rt up (KΩ)
3.333
3.366
3.399
57.886
3.432
38.180
3.465
27.104
3.498
20.007
3.531
15.072
3.564
11.442
3.597
8.658
3.63
305.949 102.749
6.457
AM20E-xx05S-NZ
Trim down %
Vout (VDC)
Rt down (KΩ)
Trim up %
1
4.95
2
4.9
3
4.85
4
4.8
5
4.75
6
4.7
7
4.65
8
4.6
9
4.55
2.811
9
10
4.5
105.181
1
52.154
2
31.997
3
21.378
4
14.823
5
10.373
6
7.155
7
4.719
8
1.277
10
Vout (VDC)
Rt up (KΩ)
5.05
5.1
5.15
5.2
5.25
5.3
5.35
5.4
5.45
6.430
5.5
176.356
71.279
41.974
28.200
20.198
14.967
11.281
8.544
4.749
AM20E-xx09S-NZ
Trim down %
Vout (VDC)
Rt down (KΩ)
Trim up %
1
2
3
4
5
8.55
6
8.46
7
8.37
8
8.28
9
8.19
10
8.1
8.91
8.82
8.73
8.64
375.533 207.430 139.157 102.145
78.924
5
62.997
6
51.393
7
42.562
8
35.617
9
30.011
10
1
2
3
9.27
4
9.36
Vout (VDC)
Rt up (KΩ)
9.09
9.18
9.45
9.54
9.63
9.72
9.81
9.9
314.532 112.639
64.148
42.357
29.975
21.990
16.412
12.297
9.134
6.629
AM20E-xx12S-NZ
Trim down %
Vout (VDC)
Rt down (KΩ)
Trim up %
1
2
3
4
5
6
7
11.16
88.332
7
8
11.04
75.164
8
9
10.92
64.716
9
10
10.8
11.88
11.76
11.64
11.52
11.4
11.28
496.092 301.452 212.527 161.585 128.573 105.442
56.223
10
1
2
3
12.36
4
12.48
5
12.6
6
12.72
Vout (VDC)
Rt up (KΩ)
12.12
12.24
12.84
21.274
12.96
16.317
13.08
12.552
13.2
706.435 158.920
83.879
54.075
38.077
28.095
9.595
AM20E-xx15S-NZ
Trim down %
Vout (VDC)
Rt down (KΩ)
Trim up %
1
2
3
4
5
6
7
8
9
13.65
94.532
9
10
13.5
14.85
14.7
14.55
14.4
14.25
14.1
13.95
13.8
634.883 400.637 288.514 222.759 179.537 148.960 126.187 108.569
83.087
10
1
2
3
15.45
4
15.6
5
15.75
6
15.9
7
16.05
8
16.2
Vout (VDC)
Rt up (KΩ)
15.15
15.3
16.35
14.590
16.5
1460.099 192.574
96.642
61.354
43.016
31.781
24.191
18.721
11.361
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Series AM20E-NZ
20 Watt | DC-DC Converter
AM20E-xx24S-NZ
Trim down %
Vout (VDC)
Rt down (KΩ)
Trim up %
1
2
3
4
5
6
7
8
9
10
23.76
23.52
23.28
23.04
22.8
22.56
22.32
22.08
21.84
21.6
1286.200 792.123 565.867 436.104 351.954 292.963 249.315 215.714 189.047 167.370
1
2
3
24.72
4
24.96
5
25.2
6
25.44
7
25.68
8
25.92
9
26.16
10
26.4
Vout (VDC)
Rt up (KΩ)
24.24
24.48
816.889 179.914
94.338
60.464
42.307
30.988
23.257
17.640
13.376
10.027
NOTE: 1. Datasheets are updated as needed and as such, specifications are subject to change without notice. Once printed or downloaded, datasheets are no longer controlled
by Aimtec; refer to www.aimtec.com for the most current product specifications. 2. Product labels shown, including safety agency certifications on labels, may vary based on the
date manufactured. 3. Mechanical drawings and specifications are for reference only. 4. All specifications are measured at an ambient temperature of 25°C, humidity<75%,
nominal input voltage and at rated output load unless otherwise specified. 5. Aimtec may not have conducted destructive testing or chemical analysis on all internal components
and chemicals at the time of publishing this document. CAS numbers and other limited information are considered proprietary and may not be available for release. 6. This
product is not designed for use in critical life support systems, equipment used in hazardous environments, nuclear control systems or other such applications which necessitate
specific safety and regulatory standards other the ones listed in this datasheet. 7. Warranty is in accordance with Aimtec’s standard Terms of Sale available at www.aimtec.com.
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