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:

■8 Watts Output Power ( PWM Design ).

■4: 1 Wide Input Voltage Range.
■2000VDC Isolation ( "H" means 3000VDC).

■Remote On/Off control.

■Over Loading Protection.

■Continuous Short Circuit Protection.

■UL1950 Component Recognized.

■Standard DIL 24 Metal Package.

■ROHS Compliant
 

                                                                                                                                     

Description:

   The PB8WR4-XXXXA/DA 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℃ ~ +75℃.   

 

Table 1

Ordering Information
Order Code

Input Range

Output Voltage

Output Current

(See Figure-1 )

Efficiency

PB8WR4-243.3A

PB8WR4-2405A

PB8WR4-2412A

PB8WR4-2415A

PB8WR4-2405DA

PB8WR4-2412DA

PB8WR4-2415DA

9~36VDC

3.3V

5V

12V

15V

±5V

±12V

±15V

1600mA

1600mA

666mA

533mA

±800mA

±333mA

±267mA

84%

85%

83%

84%

82%

84%

85%

PB8WR4-483.3A

PB8WR4-4805A

PB8WR4-4812A

PB8WR4-4815A

PB8WR4-4805DA

PB8WR4-4812DA

PB8WR4-4815DA

 18~75VDC

3.3V

5V

12V

15V

±5V

±12V

±15V

1600mA

1600mA

666mA

533mA

±800mA

±333mA

±267mA

84%

85%

84%

85%

83%

84%

85%

  

 

Electrical Specifications
Input Filter                                           Capacitor type.
Voltage Set Accuracy 

Full Load & Nominal Vin
 MIN. TYP. MAX.
    ±1.2%
Minimum Load 10% of Full Load      
Line Regulation Low line to High line @Max. load     ±1.0%
Load Regulation 25% ~ 100% load Single output     ±1.0%
Dual output     ±2.0%
Cross Regulation 25% to 100% Load     ±5.0%

Ripple & Noise

    @ 20MHz BW

       50mVp-p 
 Operating Temperature Range Vin =Nominal Input -40°C   +75°C
Storage Temperature   -55°C   +105°C
Case Temperature    +100℃ max
Short-Circuit  Protection             Continuous , Automatic recovery

Operating Frequency  (Pulse Frequency Modulation, PFM )

   Vin = Nominal Input 400KHz typ
 Isolation Test Voltage Tested for 1 second Min. MIN. TYP. MAX.
2000Vdc    
  Isolation Capacity        1200pF
  Isolation Resistance   1GΩ    
 Humidity       95%
MTBF ( MIL-HDBK-217F)  25℃   TBD hours  
MTBF ( MIL-HDBK-217F)  71℃   TBD hours  
 
Physical Specifications

Case Material

Nickel plated copper

Potting Material

Epoxy( UL94V-0 )

Weight

18.0g

 
Package  Style And Pinning (mm)