North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-96622
Special Features
Electrical Specs
100 Watts
AK45C-20/
AV45C-20
High Efficiency
• High efficiency
• Industry standard package
1.45" x 2.28" x 0.5"
• High capacitive load limit on start-up
• Industry Standard features: UVLO, OVP, OCP,
OTP, Output Enable, Differential Remote
Sense
• Regulation to zero load
• Fixed frequency switching
• Basic insulation
Input
Input Range 36 to 75 VDC
Input Surge 100V /100ms
Efficiency 5V @ 89% Typ
3.3V @ 86% Typ
2.5V @ 84% Typ
Output
Load Regulation 0.2% typical down to no load
(output 5V and above)
10mV typical down to no load
(output below 5V)
Line Regulation 0.1% typical
(output 5V and above)
10mV typical
(output below 5V)
Voltage Tolerance ±1%
Noise/Ripple 100mV max typ
Remote sense Up to 0.5V
Transient Response 5% max deviation with 25% to 75% full
(output 5V and above)
200mV (output below 5V)
500µs (max) recovery
Overvoltage Protection 130% nominal output
(output 5V and above)
160% nominal output
(1.8V and 2V)
140% nominal output
(3.3V output)
Current Limit 115% nominal output
Switching Frequency 375kHz (typ)
Control
Voltage Adjust 90 to 110% Vo (1.8 V)
80 to 110% Vo (2.5, 3.3, 5 V)
Enable TTL compatible
(Positive or Negative enable options)
Operating case temperature range:
-40°C to +100°C
Storage temperature: -55°C to +105°C
Overtemperature protection: 110°C typical
MTBF: > 1 million hours
AK45C:
UL,cUL 1950
TUV EN60950
Basic Insulation
AV45C:
UL 1950
CSA 22.2-950-95
TUV EN60950
Operational Insulation
Environmental
Total Power: 100 Watts
Input Voltages: 48V
No. of Outputs: Single
Safety