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
Start up time
Absolute Maximum Rating
Peak Input Voltage time
On/Off control
No Load Input Current
Under voltage lockout
Input reflected ripple current
Nominal
24
48
24
48
24 ON/OFF
48 ON/OFF
50
100
100
ON –3.0 -12 (or open) ; OFF -0 -1.2 (or short pin 2 to pin 3)
Off idle current: 5mA
100
8.6/7.9
17.6/16
20
9-36
18-75
π(Pi) Network
25
Typical
Maximum
Units
VDC
ms
VDC
ms
mA
VDC
mA p-p
Isolation Specifications
Tested I/O voltage
Resistance
Capacitance
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F 051e R12.D
Parameters
Conditions
3 sec
Typical
>1000
2500
Rated
1600
VDC
MOhm
pF
Units
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Output Specifications
Voltage accuracy
40 Watt | DC-DC Converter
Parameters
Conditions
25% load on one output -
100% load on second load
Full Load
On Case
HL-LL
Iout=0% to 100%
Iout=0% to 100%
20MHz Bandwidth
Typical
±1
±5
Maximum
Units
%
%
%
ºC
% of Vin
%
%
%/
o
C
mV p-p
%
% of Max
Cross Regulation (Dual Output Models)
Over voltage protection
Over current protection
Short Circuit protection
Short circuit restart
Thermal shutdown
Line voltage regulation
Load voltage regulation (Single)
Load voltage regulation (Dual)
Temperature coefficient
Ripple & Noise
Voltage adjustment range
Minimum Load Current
Zener Diode Clamp
150
Continuous
Auto-Restart
110
±0.5
±0.5
±1
±0.02
150
±10
0
General Specifications
Switching frequency
Parameters
Operating temperature
Storage temperature
Maximum case temperature
Derating
Cooling
Humidity
Case material
Weight
Dimensions
(L x W x H)
MTBF
Maximum soldering temperature
Transient recovery time
Transient recovery deviation
100% load
With derating above 55
o
C
(see graph below)
Above 55 C
o
Conditions
Typical
270
-40 to +85
-40 to +125
2
Free Air Convection
Maximum
Units
KHz
o
o
o
C
105
C
C
%/
o
C
% RH
g
C
uS
mS
o
95
Nickel – coated Copper
60
2.00 x 2.00 x 0.40 inches
50.81 x 50.81 10.14 mm
>1500000 hrs Calculated using MIL-HDBK-217 F at +25
o
C
1.5mm from case for 10 sec
260
250
±3
Safety Specifications
Standards
Agency Approval
CE, meet IEC 60950-1:2001
EN55022: 2006 + A1:2007, Class A
EN55024:1998 + A1:2001 + A2:2003
IEC61000-4-2:1995 + A1:1998 + A2:2000, Perf. Criteria B
IEC61000-4-3:2006, Perf. Criteria A
IEC61000-4-4:2004, Perf. Criteria B (external 220uF/100V cap required)
IEC61000-4-5:2005, Perf. Criteria B (external 220uF/100V cap required)
IEC61000-4-6:2007, Perf. Criteria A
IEC61000-4-8, Perf:1993 + A1:2000, Criteria A
Safety
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Series AM40UW-Z
Pin Out Specifications
1
2
3
4
5
6
7
8
40 Watt | DC-DC Converter
Pin
Single
+V Input
-V Input
On/Off Control
- Sense
+ Sense
+V Output
-V Output
Trim
Dual
+V Input
-V Input
On/Off Control
+V Output
Common
Common
-V Output
Trim
Dimensions
50.80
(2.00)
5.08
(0.20)
50.80
(2.00)
1
2
27.90
(1.10)
5
6
7
8
5.08
5.08
(0.20) 7.62 (0.20)
7.62
(0.30)
(0.30)
Bottom View
4
3
10.16
(0.40)
2.54
(0.10)
2.54
(0.1)
45.72
(1.80)
Printed Face
Dimensions mm(inch)
Case Tolerance ±0.50 (±0.02)
Pin Pitch Tolerance ±0.35 (±0.014)
5.08
(0.20)
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F 051e R12.D
10.16
(0.40)
Ø 1.00
(0.04)
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32.98
(1.30)
Series AM40UW-Z
Derating
Free Air Convection
55º C
100
Output Power (%)
40 Watt | DC-DC Converter
80
60
40
20
0
- 40
- 20
0
20
40
60
80
85
Safe Operating Area
100
Ambient Temperature
º C
Trimming
Control ON/OFF
+ V input
On/ Off
Control
- V input
+ V output
DC/DC
Converter
- V output
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Series AM40UW-Z
Recommended Circuits
Conducted and Radiated Emissions
Single Output
1000pF
2KV,
1206
12uH
L
C1
100uF
100V
-V input
C2
-V output
+V input
DC/DC
Converter
C3
+V output
C1
12uH
L
+V input
DC/DC
Converter
-V output
40 Watt | DC-DC Converter
Dual Output
1000pF
2KV,
1206
C3
+V output
Load
Load
100uF
100V
-V input
C2
Common
1000pF
2KV,
1206
1000pF
2KV,
1206
EFT/Surge
+V input
C1
220uF
100V
-V input
DC/DC
Converter
+V output
Load
-V output
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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