Series AM20U-CZ
20 Watt | DC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(926 6832)
FEATURES:
• RoHS compliant
•
Regulated output
• Power modules for PCB mounting • Low ripple and noise
• V-out trim and On/Off control ● 2:1 input ranges
Models
Single output
Model Input Voltage
(V) Output Voltage
(V) Output Current
max (A) Isolation
(VDC) Efficiency
(%)
AM20U-1203SCZ 9-18 3.3 4 1500 76
AM20U-1205SCZ 9-18 5 4 1500 78
AM20U-1212SCZ 9-18 12 1.67 1500 81
AM20U-1215SCZ 9-18 15 1.33 1500 82
AM20U-1224SCZ 9-18 24 0.83 1500 83
AM20U-2403SCZ 18-36 3.3 4 1500 78
AM20U-2405SCZ 18-36 5 4 1500 81
AM20U-2412SCZ 18-36 12 1.67 1500 86
AM20U-2415SCZ 18-36 15 1.33 1500 85
AM20U-2424SCZ 18-36 24 0.83 1500 88
AM20U-4803SCZ 36-75 3.3 4 1500 76
AM20U-4805SCZ 36-75 5 4 1500 82
AM20U-4812SCZ 36-75 12 1.67 1500 84
AM20U-4815SCZ 36-75 15 1.33 1500 85
AM20U-4824SCZ 36-75 24 0.83 1500 87
Models
Dual output
Model Input Voltage
(V) Output Voltage
(V)
Output Current
max (A) Isolation
(VDC) Efficiency
(%)
AM20U-1205DCZ 9-18 ±5 ±2 1500 77
AM20U-1212DCZ 9-18 ±12 ±0.83 1500 81
AM20U-1215DCZ 9-18 ±15 ±0.66 1500 82
AM20U-2405DCZ 18-36 ±5 ±2 1500 82
AM20U-2412DCZ 18-36 ±12 ±0.83 1500 84
AM20U-2415DCZ 18-36 ±15 ±0.66 1500 85
AM20U-4805DCZ 36-75 ±5 ±2 1500 83
AM20U-4812DCZ 36-75 ±12 ±0.83 1500 85
AM20U-4815DCZ 36-75 ±15 ±0.66 1500 84
Models
Triple output
Model Input Voltage
(V) Output Voltage
(V)
Output Current
max (A) Isolation
(VDC) Efficiency
(%)
AM20U-12512TCZ 9-18 5/±12 2.5/±0.3 1500 79
AM20U-12515TCZ 9-18 5/±15 2.5/±0.2 1500 77
AM20U-24512TCZ 18-36 5/±12 2.5/±0.3 1500 83
AM20U-24515TCZ 18-36 5/±15 2.5/±0.2 1500 81
AM20U-48512TCZ 36-75 5/±12 2.5/±0.3 1500 83
AM20U-48515TCZ 36-75 5/±15 2.5/±0.2 1500 84
1 of 3 North America only
Series AM20U-CZ
20 Watt | DC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(926 6832)
Input Specifications
Parameters Conditions Typical Maximum Units
Voltage range
9-18
18-36
36-75
VDC
Filter π (Pi) Network
Isolation Specifications
Parameters Conditions Typical Maximum Units
Rated voltage 1500 VDC
Resistance > 100 MOhm
Capacitance 1000 pF
Output Specifications
Parameters Conditions Typical Maximum Units
Voltage accuracy ±2 %
Short Circuit protection Auto recovery Hiccup,
Over voltage protection Zener diode clamp protection
Over load protection Recovers automatically Works 120% of rating %
Output voltage trimming ±10 %
Line voltage regulation (Single) HL-LL ±0.5 %
Line voltage regulation (Dual) HL-LL ±0.5 %
Line voltage regulation (Triple) HL-LL ±1 / ±5 %
Load voltage regulation (Single) 10-100% ±0.5 %
Load voltage regulation (Dual) 10-100% ±3 %
Load voltage regulation (Triple) ±3 / ±5 %
Temperature coefficient ±0.02 %/oC
Ripple 0.2% Vout + 20mV max Vp-p
Noise 0.5% Vout + 50mV max Vp-p
General Specifications
Parameters Conditions Typical Maximum Units
Switching frequency 100% load 200 KHz
Operating temperature Without derating -25 to +70 oC
Storage temperature -55 to +105 oC
Case temperature 100 oC
Cooling Free air convection
Humidity Non condensing 95 %
Case material Nickel coated copper with non conductive base
Weight 70 g
Dimensions Tolerance ±0.5mm 2.0 x 2.0 x 0.42 inches 50.8 x 50.8 x 10.8 mm
MTBF > 550 000 hrs (MIL-HDBK -217F, Ground Benign, t=+25oC)
Safety Specifications
Standards
Agency approvals CE (Pending)
EMI (Conducted & Radiated Emission) EN 55022 class A
Pin out specifications
Pin Single Dual Triple
1 On/Off Control On/Off Control On/Off Control
2 -V Input -V Input -V Input
3 +V Input +V Input +V Input
4 Trim Trim -V Output
5 -V Output -V Output Common
6 +V Output Common +5V Output
7 No pin +V Output +V Output
2 of 3 North America only
Series AM20U-CZ
20 Watt | DC-DC Converter
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(926 6832)
Dimensions Derating
Block diagram
Single Output
Trimming
Dual Output
Triple Output
3 of 3 North America only
