B5WR-XXXXA/DA
 B5WR4-XXXXA/DA

B5WR-XXXX/D     B5WR4-XXXX/D      
B5WR-XXXXC/DC
B5WR4-XXXXC/DC P5WR-XXXX/D
B7.5WR-XXXXAM/DAM
PB8WR-XXXXA/DA    PB8WR4-XXXXA/DA 
PB10WR-XXXXA/DA    PB10WR4-XXXXA/DA


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Features:

■2:1 Wide lnput Range.

■7.5W DIP-24 Package.
■lnput TT Filter.

■Internal SMD design.

■High Efficiency up to 85%.

■5 Side Shielded Metal Case with lnsulated Baseplate.

■Continuous short Circuit Protection ,Auto-Restarting.

■I/O-lsolation 2KVDC min.

■Operating Temperature Range From -40℃ ~ +71℃.

■Meet  CE EN-60950-1 Certified

                                                                                                                                     

Description:

   The B7.5WR-XXXXAM/DAM series is a wide input  voltage range of  DC-DCconverters offering a single and

    dual regulated output. 24-pin DIP and high efficiency allows an operating temperature of -40℃ ~ +71℃.   

 

Table 1

Ordering Information
Order Code

Input Range

Output Voltage

Output Current

(See Figure-1 )

Efficiency

B7.5WR-123.3AM

B7.5WR-1205A/DAM

B7.5WR-1209A/DAM

B7.5WR-1212A/DAM

B7.5WR-1215A/DAM

9~18VDC

3.3V

5 /±5V

9 /±9V

12 /±12V

15 /±15V

         1800mA           1500mA/ ±750mA  833mA/ ±417mA 625mA/ ±312mA 500mA/ ±250mA

75%

79%

80%

82%

83%

B7.5WR-243.3AM

B7.5WR-2405A/DAM

B7.5WR-2409A/DAM

B7.5WR-2412A/DAM

B7.5WR-2415A/DAM

 18~36VDC

3.3V

5 /±5V

9 /±9V

12 /±12V

15 /±15V

        1800mA           1500mA/ ±750mA  833mA/ ±417mA 625mA/ ±312mA 500mA/ ±250mA

76%

80%

81%

83%

84%

B7.5WR-483.3AM

B7.5WR-4805A/DAM

B7.5WR-4809A/DAM

B7.5WR-4812A/DAM

B7.5WR-4815A/DAM

 36~72VDC

3.3V

5 /±5V

9 /±9V

12 /±12V

15 /±15V

        1800mA           1500mA/ ±750mA  833mA/ ±417mA 625mA/ ±312mA 500mA/ ±250mA

77%

81%

82%

84%

85%

  

Electrical Specifications
Input Filter                                           Capacitor type.
Voltage Set Accuracy
MIN. TYP. MAX.
  ±1.0% ±2.0%
Line Regulation Low line to High line @Max. load   ±0.4% ±1.0%
Load Regulation 25% ~ 100% load   ±0.8% ±1.0%

Ripple & Noise

    @ 20MHz BW

 Vin = Nominal Input, 5~15Vout     50mVp-p
Vin = Nominal Input, 3.3Vout     100mVp-p
Operating Temperature  Vin = Nominal Input -40°C   +71°C
Storage Temperature   -50°C   +105°C
Case Temperature    +100℃ max
Short-Circuit  Protection             Continuous, Auto Restart

Operating Frequency  (Pulse Frequency Modulation, PFM )

   Vin = Nominal Input 240KHz typ
 Isolation Test Voltage Tested for 1 second Min. MIN. TYP. MAX.
2000Vdc    
  Isolation Capacity      50pF  
  Isolation Resistance   1GΩ    
 Humidity       95%
MTBF ( MIL-HDBK-217F)     800х103hours  
 
Physical Specifications

Case Material

Non conductive Black Plastic

Potting Material

Epoxy( UL94V-0 )

Weight

16.0g

 
Package  Style And Pinning (mm)