Series AM50QB-NZ
50 Watt | DC-DC Converter
FEATURES:
• Ultra-wide Input range 66-160VDC
• Efficiency up to 90%
• Input under voltage lockout
• Continued short circuit protection
•
•
•
•
Input / Output Isolation 3000VDC
Operating Temperature: -40°C to +100°C
OVP, OCP, OTP
On-Off, Trim and Output Sense controls
Models
Single output
Max
Input
Max Input
Output
Voltage
(V)
Output
Current max
(A)
Isolation
(VDC)
Capacitive Efficiency
Model
Voltage Current FL I NL
Load
(uF)
7500
6000
4700
3000
(%)
(V)
(mA)
AM50QB-11005S-NZ
AM50QB-11012S-NZ
AM50QB-11015S-NZ
AM50QB-11024S-NZ
66-160
66-160
66-160
66-160
528 I 15
528 I 15
528 I 15
516 I 15
5
10
3000
3000
3000
3000
88
88
88
90
12
15
24
4.167
3.333
2.083
Add suffix “-K” for optional heat sink
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
Nominal
Typical
66-160
Maximum
Units
VDC
Voltage range
110
Filter
Startup time
π(Pi) Network
25
ms
VDC
s
Absolute Maximum Rating
Peak Input Voltage time
On/Off control
-0.7 - 180
1
ON – open or 3.5-12VDC; OFF – short to –Vin or 0-1.2VDC, Idle current 2mA
Under voltage lockout
58
50
VDC
mA
Input reflected current
Isolation Specifications
Parameters
Tested I/O voltage
Tested Input / Case voltage
Tested Output / Case voltage
Resistance
Conditions
60 sec, 1mA
60 sec, 1mA
Rated
3000
1500
1500
>1000
2200
Maximum
Units
VDC
VDC
VDC
MOhm
pF
60 sec, 1mA
At I/O Isolation 500VDC
I/O 100KHz/0.1V
Capacitance
Output Specifications
Parameters
Conditions
Typical
Maximum
±3
Units
%
Voltage accuracy
±2
Line voltage regulation
Load voltage regulation
Temperature coefficient
Ripple & Noise
Voltage adjustment range
Output voltage Sense compensation*
Over voltage protection
Over current protection
Short Circuit protection
Short circuit restart
Vin LL to HL
10 – 100% load
±0.3
±0.5
±0.03
300
-5 to 10
5
% of Vin
%
%/oC
mV p-p
%
20MHz Bandwidth
100
%
110 - 140
180
% of Vout
% of Iout
130
Continuous, Auto-recovery
Thermal shutdown
Transient recovery time
Transient recovery deviation
Base plate temperature
25% load step change
25% load step change
115
500
±5
ºC
µs
%
300
±3
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