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Technical Specification
Product # MCOTS-C-48-24-HP
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005424 Rev. C
05/07/10
Page 3
MCOTS-C-48-24-HP
Output: 24V
Current: 10.5A
MCOTS-C-48-24-HP ELECTRICAL CHARACTERISTICS
Tb = 25 °C, Vin = 48Vdc unless otherwise noted; full operating temperature range is -55 °C to +100 °C baseplate temperature with appropriate power
derating. Specifications subject to change without notice.
Parameter
Min.
Typ.
Max.
Units
Notes & Conditions
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
100
V
Continuous
Operating
75
V
Continuous
Operating Transient Protection
100
V
100 ms transient, square wave
Isolation Voltage
Input to Output
2250
V dc
Input to Base-Plate
2250
V dc
Output to Base-Plate
2250
V dc
Operating Temperature
-55
100
°C
Baseplate temperature
Storage Temperature
-65
135
°C
Voltage at ON/OFF input pin
-2
18
V
INPUT CHARACTERISTICS
Operating Input Voltage Range
34
48
75
V
100V transient for 100 ms
Input Under-Voltage Lockout
Turn-On Voltage Threshold
32.7
33.1
33.5
V
Turn-Off Voltage Threshold
30.4
30.8
31.2
V
Lockout Voltage Hysteresis
2.3
V
Recommended External Input Capacitance
100
F
Typical ESR 0.1-0.2 Ω
Input Filter Component Values (L\C)
3.4\4.0
H\F
Internal values; see Figure E
Maximum Input Current
10.9
A
Vin min; trim up; in current limit
No-Load Input Current
60
100
mA
Disabled Input Current
1
2
mA
Response to Input Transient
1.2
V
See Figure 6
Input Terminal Ripple Current
200
mA
RMS
Recommended Input Fuse
20
A
Fast acting external fuse recommended
OUTPUT CHARACTERISTICS
Output Voltage Set Point
23.76
24
24.24
V
Output Voltage Regulation
Over Line
±0.1
±0.3
%
Over Load
±0.1
±0.3
%
Over Temperature
-360
360
mV
Total Output Voltage Range
23.4
24.6
V
Over sample, line, load, temperature & life
Output Voltage Ripple and Noise
20 MHz bandwidth; see Note 1
Peak-to-Peak
0
130
260
mV
Full load
RMS
25
50
mV
Full load
Operating Output Current Range
0
10.5
A
Subject to thermal derating
Output DC Current-Limit Inception
11.55
12.6
13.65
A
Output voltage 10% Low
Output DC Current-Limit Shutdown Voltage
13
V
Back-Drive Current Limit while Enabled
0.2
A
Negative current drawn from output
Back-Drive Current Limit while Disabled
1
mA
Negative current drawn from output
Maximum Output Capacitance
400
F
Vout nominal at full load (resistive load)
Output Voltage during Load Current Transient
Step Change in Output Current (0.1 A/s)
1300
mV
50% to 75% to 50% Iout max
Settling Time
400
s
To within 1% Vout nom
Output Voltage Trim Range
-20
10
%
Across Pins 8&4; Figure C; See Note 2
Output Voltage Remote Sense Range
10
%
Across Pins 8&4
Output Over-Voltage Protection
28.1
29.3
30.5
V
Over full temp range
EFFICIENCY
100% Load
90
%
See Figure 1 for efficiency curve
50% Load
92
%
See Figure 1 for efficiency curve
Note 1: Output is terminated with 1 F ceramic and 15 F low-ESR tantalum capacitors. For applications requiring reduced output voltage ripple and
noise, consult SynQor applications support (e-mail: mqnbofae@synqor.com)
Note 2: Trim-up range is limited below 10% at low line and full load.