Series AM12TW-Z
12 Watt | DC-DC Converter
FEATURES:
Ultra Wide Input Range 4:1 No Minimum Load Required
1600 VDC Isolation -40C to +85C Operating Temperature Range
Efficiency up to 90% Short Circuit & Over Voltage Protection
Soft Start DIP 24 Package
Remote On/Off Function Low No Load Input Current
Models
Single output
Input Output Output Maximum
Isolation Efficiency
Model Voltage Voltage Current max Capacitive load
(VDC) (%)
(V) (V) (mA) (F)
AM12TW-2403SZ 9-36 3.3 3500 1600 2000 87
AM12TW-2405SZ 9-36 5.1 2400 1600 2000 89
AM12TW-2412SZ 9-36 12 1000 1600 430 90
AM12TW-2415SZ 9-36 15 800 1600 300 90
AM12TW-4803SZ 18-75 3.3 3500 1600 2000 87
AM12TW-4805SZ 18-75 5.1 2400 1600 2000 89
AM12TW-4812SZ 18-75 12 1000 1600 430 90
AM12TW-4815SZ 18-75 15 800 1600 300 90
Models
Dual output
Input Output Output Maximum
Isolation Efficiency
Model Voltage Voltage Current max Capacitive load
(VDC) (%)
(V) (V) (mA) (F)
AM12TW-2405DZ 9-36 5 1200 1600 1250 87
AM12TW-2412DZ 9-36 12 500 1600 200 90
AM12TW-2415DZ 9-36 15 400 1600 120 90
AM12TW-4805DZ 18-75 5 1200 1600 1250 87
AM12TW-4812DZ 18-75 12 500 1600 200 90
AM12TW-4815DZ 18-75 15 400 1600 120 90
Input Specifications
Parameters Nominal Typical Maximum Units
24 9-36
Voltage range VDC
48 36-75
Filter
(Pi) Network
Turn on Transient process time 250 s
Transient response deviation 3 %
Start up time Nominal Vin and constant resistive load 20 ms
24 Vin models -0.7-50
Absolute Maximum Rating VDC
48 Vin models -0.7-100
Peak Input Voltage time 1000 ms
Input reflected ripple current 20 mA p-p
Quiescent Current 15 mA
ON High (3.0 ... 12Vdc) or open circuit;
On/Off Control OFF Low (0 ... 1.2Vdc) or Short circuit pin1 and pin 2/3
OFF idle current: 5.0 mA typ
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R12.B 1 of 4 North America only
Series AM12TW-Z
12 Watt | DC-DC Converter
Isolation Specifications
Parameters Conditions Typical Rated Units
Tested I/O voltage 3 sec 1600 VDC
Tested Case/Input and Output 1600 VDC
Resistance >1000 MOhm
Capacitance 1500 pF
Output Specifications
Parameters Conditions Typical Maximum Units
Voltage accuracy 1.2 %
Voltage balance Dual output 5 %
Line voltage regulation 0.2 %
Load voltage regulation (Single) 0% Load to Full Load 0.5 %
Load voltage regulation (Dual) 0% Load to Full Load 1.0 %
Over voltage protection Zener diode clamp
Over current protection Full Load 170 %
Short Circuit protection Continuous
Short circuit restart Auto recovery
o
Temperature coefficient 0.02 %/ C
Ripple & Noise 85 m Vp-p
General Specifications
Parameters Conditions Typical Maximum Units
Switching frequency 100% load 270 KHz
o
Operating temperature Full Load with derating above 60C -40 to +85 C
o
Storage temperature -40 to +125 C
o
Max Case temperature 105 C
Derating Above 60C 2.5 % per 1C
Cooling Free air convection
Humidity 95 % RH
Case material Nickel-coated Copper
Weight 18.0 g
Dimensions (L x W x H) Tolerance 0.5 mm or 0.02 inches 1.25 x 0.8 x 0.40 inches 31.75 x 20.32 x 10.16 mm
o
MTBF >1 000 000 hrs (MIL-HDBK -217F, Ground Benign, t=+25 C)
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25C, humidity<75%, nominal input
voltage and at rated output load unless otherwise specified
Safety Specifications
Parameters
Agency Approval CE
EN55022 Class A, EN55024
IEC61000-4-2, Perf. Criteria B
IEC61000-4-3, Perf. Criteria A
IEC61000-4-4, Perf. Criteria B (external 330uF/100V cap required)
Standards
IEC61000-4-5, Perf. Criteria B (external 330uF/100V cap required)
IEC61000-4-6, Perf. Criteria A
IEC61000-4-8, Perf. Criteria A
Note: also meets IEC 60950-1:2001
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R12.B 2 of 4 North America only