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Military grade isolated power module 75W Output 12V YN75-48S12-PEI
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Military grade isolated power module 75W Output 12V YN75-48S12-PEI

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DC-DC Converters 75W Output 12V YN75-48S12-PEI

 

Key Features

Output power: 75W

Wide input range: 36-72Vdc

High conversion efficiency: Up to 93%

Line regulation to ±0.5%

Load regulation to ±0.5%

Isolation voltage :1500V

Enable (ON/OFF) control

Output over-Current 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 Active Clamp switching provides high power density with low noise and high efficiency.

 

1. Electric Characteristics

 

1.1 Absolute Maximum Ratings

Parameter Min Typ Max Units Notes
Input Voltage     78 Vdc Continuous, non-operating
    75 Vdc Continuous, operating
    78 Vdc Operating transient protection,<100mS
Isolation Voltage     2000 Vdc Input to Output
Operating Temperature -20   85 In view of PCB Temperature
Storage Temperature -30   95  
Enable to -Vin Voltage -0.8   10 Vdc  

 

1.2 Input Characteristics

Parameter Min Typ Max Units Notes
Input Voltage Range 36 48 72 Vdc  
Under-Voltage Lockout   35.5 35.8 Vdc Recovery point
32 34.0   Vdc Protect point
Maximum Input Curren     2.5 A Vin min,Output full load
Efficiency   92   % Rated input;Rated load
Dissipation,standby   7 11 W No Load
External input   100     Proposed electrolytic capacitor in parallel across the Input. ESR0.1-0.2.

 

1.3 Output Characteristics

Parameter Min Typ Max Units Notes
Output Voltage Set point 11.88 12.00 12.12 Vdc Rated input voltage,No load
Output Voltage Range 11.76 12.00 12.24 Vdc  
Output Current Range 0   6.25 A  
Line Regulation   ±0.05 ±1 %  
Load Regulation   ±0.09 ±1 %  
Current Limi 6.8 7.5 8.1 A Output voltage 95% of nominal
Short Circuit Current 0.3 6.8 7.5 A  
Ripple (RMS)   70   mV Nominal input; full load; 20 MHz bandwidth.
Noise(Peak-to-Peak)   120   mV
Capacitive load from themachine     3300 μF  
External Output 100     μF

Proposed electrolytic capacitor in parallel across the output.ESR 0.1-0.2.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.4 Dynamic Response Characteristics

Parameter Min Typ Max Units Notes
Change In Output Current     250 mV 50% to 75% to 50% Iout max; (di/dt= 0.1A/µs)
    330 mV 50% to 75% to 50% Iout ma
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China IC Chips Online Marketplace r
No.216, SongYuan St., GuanLan, Shenzhen, Guangdong, China (Mainland)
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