Industrial Power Supply 30W Output 24V/1.25A XX30-24S24-PEC
Key Features
Output power: 30W
Wide input range: 18-36VDC
High conversion efficiency: Up to 92%
Line regulation to ±1%
Load regulation to ±1%
Fixed operating frequency
Isolation Voltage :1,500V
Enable (On/Off) Control
Output over-load protection
Hiccup mode short circuit protection
Over-temperature protection
Input under-voltage lock-out
Output voltage trim: ±10% Vout
Product Overview
These DC-DC converter modules use advanced power processing, control and packaging technologies to provide the performance, flexibility, reliability and cost effectiveness of a mature power component. High frequency switching provides high power density with low noise and high efficiency.
Electric Characteristics
·Electrical characteristics apply over the full operating range of input voltage, output load and base plate temperature, unless otherwise specified. All temperatures refer to the operating temperature at the center of the base plate.
Absolute maximum ratings
|
Parameter
|
Min
|
Typ
|
Max
|
Units
|
Notes
|
|
Isolation voltage
|
|
|
1500
|
Vdc
|
Input to output
|
|
Operating Temperature
|
-40
|
|
+100
|
℃
|
|
|
Storage Temperature
|
-55
|
|
+125
|
℃
|
|
Input Characteristics
|
Parameter
|
Min
|
Typ
|
Max
|
Units
|
Notes
|
|
Input voltage range
|
18
|
24
|
36
|
Vdc
|
Continuous
|
|
Under-Voltage Lockout
|
15.5
|
|
16.8
|
Vdc
|
Half load
|
|
16.9
|
|
17.8
|
Vdc
|
Half load
|
|
Maximum Input Current
|
|
|
2.0
|
A
|
Full load, 18V input
|
|
Efficiency
|
91
|
|
|
%
|
Full load
|
|
Recommend External Input Capacitance
|
|
100
|
|
uF
|
Typical ESR 0.1-0.2Ω
|
Output Characteristics
|
Parameter
|
Min
|
Typ
|
Max
|
Units
|
Notes
|
|
Output Voltage Set point
|
|
24.00
|
|
|
Nominal input; No load;25℃
|
|
Output Voltage Range
|
23.76
|
|
24.24
|
Vdc
|
|
|
Output Current Range
|
0.1
|
|
1.25
|
A
|
|
|
Line Regulation
|
|
±1
|
|
%
|
Low line to high line; full load
|
|
Load Regulation
|
|
±1
|
|
%
|
No load to full load; nominal input
|
|
Current limit
|
0.1
|
|
1.25
|
A
|
Output voltage 95% of nominal
|
|
Ripple (RMS)
|
|
50
|
|
mV
|
Nominal input; full load; 20 MHz bandwidth;
|
|
Noise(Peak-to-Peak)
|
|
150
|
|
mV
|
|
Maximum Output Cap.
|
|
|
1500
|
μF
|
Nominal input; full load
|
|
Output Voltage Trim
|
|
|
±10
|
%
|
Nominal input; full load; 25°C
|
Dynamic Response Characteristics
|
Parameter
|
Min
|
Typ
|
Max
|
Units
|
Notes
|
|
Change in Output Current
(di/dt= 0.1A/us)
|
|
|
720
|
mV
|
50% to 75% to 50% Iout max
|
|
Change in Output Current
(di/dt= 2.5A/us)
|
|
|
720
|
mV
|
50% to 75% to 50% Iout max
|
|
Settling Time
|
|
300
|
400
|
uS
|
To within 1% Vout nom.
|
|
Turn-on Time
|
|
|
50
|
mS
|
Full load; Vout=90% nom.
|
|
Shut-down fall time
|
|
|
20
|
mS
|
Full load; Vout=10% nom.
|
|
Output voltage overshoot
|
|
|
5
|
%
|
|
Functional Characteristics
|
Parameter
|
Min
|
Typ
|
Max
|
Units
|
Notes
|
|
Switching Frequency
|
180
|
|
230
|
KHz
|
Regulation stage and Isolation stage
|
|
Trim(Pin6)
|
See part 3.2 Voltage Trim(Pin6)
|
|
Output Voltage Trim
|
|
|
10
|
%
|
Trim Up, Trim Pin to (-) Vout.
|
|
|
|
10
|
%
|
Trim Down, Trim Pin to (+) Vout.
|
|
Enable(ON/OFF)Control(Pin2)
|
See part 3.2
|
|
Enable Source Current
|
|
|
10
|
mA
|
|
|
Enable (On - Off Control) Positive Logic
|
1.0
|
|
15
|
Vdc
|
On–Control, Logic high or floating
|
|
-0.5
|
|
0.3
|
Vdc
|
Off–Control, Logic low
|
|
Short – Circuit Protection
|
|
|
10
|
mΩ
|
Type: Hiccup Mode, Auto Recovery, Short–Circuit Resistance
|
Isolation Characteristics
|
Parameter
|
Min
|
Typ
|
Max
|
Units
|
Notes
|
|
Isolation Voltage
|
1,500
|
|
|
Vdc
|
Input to Output
|
|
1500
|
|
|
Vdc
|
Input to Base
|
|
500
|
|
|
Vdc
|
Output to Base
|
|
Isolation Resistance
|
100
|
|
|
MΩ
|
At 500VDC to test it when atmospheric pressure and R.H. is 90%
|
Environmental Characteristics
|
Parameter
|
Min
|
Typ
|
Max
|
Units
|
Notes
|
|
Operating Temperature
|
-40
|
|
+100
|
℃
|
Extended, base PCB temperature
|
|
Storage Temperature
|
-55
|
|
+125
|
℃
|
Ambient
|
|
Humidity
|
20
|
|
90
|
%R.H.
|
Relative Humidity, Non - Condensing
|
Mechanical Outline
Notes:
1. All pins are 0.040” (1.02mm) dia
2. Tolerances: x.xx ±0.02 in. (x.x ±0.5mm)
x.xxx ±0.010 in. (x.xx ±0.25mm)
Pin Designations
|
Pin No.
|
Name
|
Function
|
|
1
|
Enable
|
TTL input to turn converter on and off, referenced to Vin(-), with internal pull up.
|
|
2
|
Vin(-)
|
Negative input voltage
|
|
3
|
Vin(+)
|
Positive input voltage
|
|
4
|
Vout(+)
|
Positive output voltage
|
|
5
|
Vout(-)
|
Negative output voltage
|
|
6
|
Trim
|
Output voltage trim. Leave TRIM pin open for nominal output voltage.
|
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