Series AM20CW-NZ
20 Watt | DC-DC Converter
FEATURES:
•
Wide 4:1 Input Voltage Range
•
High efficiency up to 90%
•
1500 VDC Isolation
•
Over Current Protection
•
No load consumption ≤ 0.12W
•
•
•
•
•
Operating Temperature -40ºC to +85ºC
Output Over Voltage protection
Continuous Short Circuit Protection
Input Under Voltage Protection
Remote On/Off control
Models
Single output
Model
AM20CW-2403S-NZ
AM20CW-2405S-NZ
AM20CW-2412S-NZ
AM20CW-2415S-NZ
AM20CW-2424S-NZ
AM20CW-4803S-NZ
AM20CW-4805S-NZ
AM20CW-4812S-NZ
AM20CW-4815S-NZ
AM20CW-4824S-NZ
Input
Voltage
(V)
9-36
9-36
9-36
9-36
9-36
18-75
18-75
18-75
18-75
18-75
Output
Voltage
(V)
3.3
5
12
15
24
3.3
5
12
15
24
Output
Current max
(A)
5
4
1.667
1.333
0.833
5
4
1.667
1.333
0.833
Isolation
(VDC)
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
Max
Capacitive
Load (uF)
10000
10000
1600
1000
500
10000
10000
1600
1000
500
Efficiency
Typ. (%)
88
90
90
91
91
88
90
91
91
91
Models
Dual output
Model
Input
Voltage
(V)
Output
Voltage
(V)
Output
Current max
(A)
Isolation
(VDC)
1500
1500
1500
1500
1500
1500
1500
1500
Max
Capacitive
Load (uF)
2000
800
600
300
2000
800
600
300
Efficiency
Typ. (%)
87
90
90
89
86
90
90
90
AM20CW-2405D-NZ
9-36
±5
±2
AM20CW-2412D-NZ
9-36
±
12
±0.833
AM20CW-2415D-NZ
9-36
±
15
±0.667
AM20CW-2424D-NZ
9-36
±
24
±0.417
AM20CW-4805D-NZ
18-75
±
5
±2
AM20CW-4812D-NZ
18-75
±
12
±0.833
AM20CW-4815D-NZ
18-75
±
15
±0.667
AM20CW-4824D-NZ
18-75
±
24
±0.417
*Add suffix “-K” for optional heatsink(Single output models only)
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
Voltage range
Filter
Absolute Maximum Rating (100ms)
Nominal
24 Vin
48 Vin
Pi network
24 Vin
48 Vin
3.3V single output
5V single output
12V single output
15V single output
24V single output
All dual output
Tel: +1 514 620 2722
1 of 7
Typical
9-36
18-75
Maximum
Units
VDC
No Load Input Current
24 Vin
30
35
6
6
10
10
-0.7 - 50
-0.7 - 100
50
55
15
15
20
20
VDC
mA
www.aimtec.com
F 051e R3
Toll free: + 1 888 9 AIMTEC (924 6832)
North America only
REV:04/19/B
Series AM20CW-NZ
20 Watt | DC-DC Converter
3.3V single output
5V single output
12V single output
15V single output
24V single output
All dual output
15
20
3
3
4
5
30
5.5 ~ 6.5
12 ~ 15.5
30
30
15
15
15
11
48 Vin
mA
Input reflected current
Input Under voltage turn off
Startup voltage
Startup time
Remote On/Off Control
24 Vin
48 Vin
24 Vin
48 Vin
Nominal input, resistive load
On
Off
mA
VDC
9
18
VDC
ms
10
3.5-12VDC or leave open
0-1.2VDC or connect to GND, idle current 2-7mA
Isolation Specifications
Parameters
Tested I/O voltage
Resistance
Capacitance
Conditions
60 sec, <1mA
500VDC
I/O, 100KHz/0.1V
Typical
>1500
>1000
2000
Maximum
Units
VDC
MOhm
pF
Output Specifications
Parameters
Voltage accuracy
Over voltage protection
Over current protection
Short Circuit protection
Short circuit restart
Line voltage regulation
Load voltage regulation
Cross Regulation
Voltage adjustment
Temperature coefficient
Ripple & Noise
Transient recovery time
Transient recovery deviation
Conditions
Single output 0% to 100% load
Dual output 5%-100% load
Typical
Maximum
±3
±3
Units
%
% of Vout
% of Iout
±1
±1
110-160
150
Continuous
Auto-Recovery
Single output, Full load, LL to HL
±0.2
st
1 output
±0.2
Dual output, Full load,
nd
LL to HL
2 output
±0.4
5% to 100% load
±0.5
50% at 1st output, 10-100% at 2nd output
Single output
100% load
Single output, 20MHz, 5-100% load
50
Dual output, 20MHz, 5-100% load
100
25% load step change
300
3.3/5VDC single output, 25% load step change
±5
±5VDC dual output, 25% load step change
±3
Others, 25% load step change
±3
±0.5
±0.5
±1
±1
±5
±10
±0.03
100
200
500
±8
±8
±5
% of Vin
%
%
%Vout
%/
o
C
mV p-p
µs
%
General Specifications
Parameters
Switching frequency
Operating temperature
Storage temperature
Maximum case temperature
Cooling
Humidity
Case material
Weight
Dimensions (L x W x H)
www.aimtec.com
F 051e R3
Conditions
3.3/5VDC single output, 100% load
Others, 100% load
3.3/5VDC single output with derating curve
Others with derating curve
-55 to +125
Typical
300
270
Maximum
Units
KHz
-40 to +95
-40 to +105
105
o
C
o
C
o
C
Free air convection
95
Aluminum Alloy
Pin mountable:
With optional -K Pin mountable:
Pin mountable:
With optional -K Pin mountable:
Tel: +1 514 620 2722
2 of 7
15
g
20
1.00 x 1.00 x 0.46 inches 25.40 x 25.40 x 11.70 mm
1.00 x 1.00 x 0.65 inches 25.40 x 25.40 x 16.20 mm
Toll free: + 1 888 9 AIMTEC (924 6832)
North America only
% RH
REV:04/19/B
Series AM20CW-NZ
20 Watt | DC-DC Converter
MTBF
Maximum soldering temperature
>1,000,000 hours (MIL-HDBK -217F, Ground Benign, t=+25 C)
1.5mm from case for 10 sec
300
o
o
C
Environmental Specifications
Parameters
Vibration
Test mode
Acceleration
10-150Hz
5G, every axis tested
Safety Specifications
Parameters
Approval
CE (dual output models only)
Information technology Equipment
EMI - Conducted and radiated emission
Electrostatic Discharge Immunity
RF, Electromagnetic Field Immunity
Electrical Fast Transient / Burst Immunity
Surge Immunity
RF, Conducted Disturbance Immunity
IEC/EN/UL 62368
EN 55032, class B (with the recommended EMC circuit)
IEC 61000-4-2, Contact ±4KV, Criteria B
IEC 61000-4-3, 10V/m, Criteria A
IEC 61000-4-4, ±2KV, Criteria B (with the recommended EMC circuit)
IEC 61000-4-5, ±2KV, Criteria B (with the recommended EMC circuit)
IEC 61000-4-6, 3 Vrms, Criteria A
Standards
Pin Out Specifications
Pin
1
2
3
4
5
6
Single
+V Input
-V Input
On/Off Control
+V Output
Trim
-V Output
Pin
1
2
3
4
5
6
Dual
+V Input
-V Input
On/Off Control
+V Output
Common
-V Output
Dimensions
Top View
2.54
(0.10)
Bottom View
10.16
(0.40)
10.16
(0.40)
2.54
(0.10)
25.40
(1.00)
25.40
(1.00)
20.32
(0.80)
+V Output Trim/ -V Output
Common
+V
-V
Input
Input
CTRL
4
5
6
1
10.16
(0.40)
2
3
Side View
Printed Face
11.70
(0.46)
2.54
(0.10)
5.08 7.62
(0.20) (0.30)
4.10
(0.16)
Notes:
Dimensions mm (inch)
Case Tolerance ±0.50 (±0.02)
Pin Diameter 1.0 ± 0.10 (0.04 ± 0.004)
2.54
(0.10)
ᴓ 1.00
(0.39)
www.aimtec.com
F 051e R3
Tel: +1 514 620 2722
3 of 7
Toll free: + 1 888 9 AIMTEC (924 6832)
North America only
REV:04/19/B
Series AM20CW-NZ
20 Watt | DC-DC Converter
Heatsink Option: AM20CW-NZ-K
Top View
2.54
(0.10)
Bottom View
10.16
(0.40)
10.16
(0.40)
2.54
(0.10)
Pin 1
25.40
(1.00)
4
25.40
(1.00)
20.32
(0.80)
5
6
+V Output Trim -V Output
+V
-V
Input
Input
CTRL
1
10.16
(0.40)
2
3
Side View
9.90
(0.39)
2.54
(0.10)
1.00
(0.39)
Derating
3.3V & 5V single output models
Free Air Convection
65 ºC without heat sink
2.54
(0.10)
5.08 7.62
(0.20) (0.30)
Notes:
Dimensions mm (inch)
Case Tolerance ±0.50 (±0.02)
Pin Diameter 1.0 ± 0.10 (0.04 ± 0.004)
Other single output models
Free Air Convection
71 ºC without heat sink
100
70
ºC with heat sink
100
75ºC with heat sink
Output Power (%)
80
60
40
20
0
-0
4
-20
0
20
40
60
65 70
95
Output Power (%)
80
60
40
20
0
105
Safe Operating Area
Safe Operating Area
80
100
71 75
-0
4
-20
0
20
40
60
80
100
Ambient Temperature
º C
Ambient Temperature
º C
www.aimtec.com
F 051e R3
Tel: +1 514 620 2722
4 of 7
Toll free: + 1 888 9 AIMTEC (924 6832)
North America only
REV:04/19/B
Series AM20CW-NZ
20 Watt | DC-DC Converter
±5V dual output model
Free Air Convection
Other Dual output models
Free Air Convection
100
100
Output Power (%)
80
60
40
Output Power (%)
80
60
40
Safe Operating Area
Safe Operating Area
20
0
- 40
-20
0
20
40
60
80
85
105
20
0
100
- 40
-20
0
20
40
60
71
105
80
100
Ambient Temperature
º C
Ambient Temperature
º C
Typical Application Circuit
Single
+ Vin
+ Vin
+ Vout
+Vout
+
C1
- Vin
DC
- Vin
DC
+
C2
Model
C1
C2
Single 3.3/5/12/15V output
100µF
100µF
Single 24V output
47µF
- Vout
- Vout
Dual
+ Vin
+ Vin
+ Vout
+Vout
+
DC
Model
C1
C2
C3
24V input dual output
100µF
48V input dual output
10 - 47µF
+
C1
- Vin
DC
- Vin
C2
Common
C3
- Vout
+
- Vout
10µF
10µF
Recommended EMC Circuit
www.aimtec.com
F 051e R3
Tel: +1 514 620 2722
5 of 7
Toll free: + 1 888 9 AIMTEC (924 6832)
North America only
REV:04/19/B
