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5W

PSR Primary-side Controller

Part
Number
Drive
Device
Standby
Power
CV CC Max
Vdd
Freq.
Shuffling
Max Oper.
Frequency
Inductance
Compensation
Cable
Compensation
Package Date
Sheet
WS2590 BJT <75mW 5% 5% 19V Y 100kHz Y Y SOT23-6
WS2594 BJT <30mW 5% 5% 28V Y 100kHz Y Y SOT23-6
WS3252YP MOSFET <100mW 5% 5% 28V Y 70kHz Y Y SOT23-6
WS3252D8P MOSFET <100mW 5% 5% 28V Y 70kHz Y Y DIP8
WS2592 MOSFET <75mW 5% 5% 19V Y 70kHz Y Y SOT23-6

 

PSR Primary-side Switch(Internal BJT)

Part
Number
CV CC Inside
BJT
Max Oper.
Frequency
Standby
Power
Max
Pout
Freq.
Shuffling
Inductance
Compensation
Cable
Compensation
Package Date
Sheet
WS2595A 5% 5% BJT 100kHz <75mW 2.5W Y Y Y SOP7
WS2596B 5% 5% BJT 100kHz <75mW 5W Y Y Y SOP7

 

PSR Primary-side Switch(Internal MOSFET)

Part
Number
CV CC Inside
MOS
Max Oper.
Frequency
Max
Pout
Freq.
Shuffling
Standby
Power
Inductance
Compensation
Cable
Compensation
OLP/SCP Package Date
Sheet
WS3253S8P 5% 5% 12Ω 75kHz 5W Y <100mW Y Y A SOP8

 


5-10W

PSR Primary-side Controller

Part
Number
Drive
Device
Standby
Power
CV CC Max
Vdd
Freq.
Shuffling
Max Oper.
Frequency
Inductance
Compensation
Cable
Compensation
Package Date
Sheet
WS3252YP MOSFET <100mW 5% 5% 28V Y 70kHz Y Y SOT23-6
WS3252D8P MOSFET <100mW 5% 5% 28V Y 70kHz Y Y DIP8
WS2592 MOSFET <75mW 5% 5% 19V Y 70kHz Y Y SOT23-6

 

PSR Primary-side Switch(Internal BJT)

Part
Number
CV CC Inside
BJT
Max Oper.
Frequency
Standby
Power
Max
Pout
Freq.
Shuffling
Inductance
Compensation
Cable
Compensation
Package Date
Sheet
WS2595C
5% 5% BJT 100kHz <75mW 6W Y Y Y SOP7


PSR Primary-side Switch(Internal MOSFET)

Part
Number
CV CC Inside
MOS
Max Oper.
Frequency
Max
Pout
Freq.
Shuffling
Standby
Power
Inductance
Compensation
Cable
Compensation
OLP/SCP Package Date
Sheet
WS3254D8P 5% 5% 10Ω 75kHz 8W Y <100mW Y Y A DIP8
WS3255D8P 5% 5% 75kHz 12W Y <100mW Y Y A DIP8
WS2597S7P 5% 5% 2.2Ω 75kHz 12W Y <75mW Y Y A SOP7

 


10-15W

PSR Primary-side Controller

Part
Number
Drive
Device
Standby
Power
CV CC Max
Vdd
Freq.
Shuffling
Max Oper.
Frequency
Inductance
Compensation
Cable
Compensation
Package Date
Sheet
WS3252YP MOSFET <100mW 5% 5% 28V Y 70kHz Y Y SOT23-6
WS3252D8P MOSFET <100mW 5% 5% 28V Y 70kHz Y Y DIP8
WS2592 MOSFET <75mW 5% 5% 19V Y 70kHz Y Y SOT23-6

 

PSR Primary-side Switch(Internal MOSFET)

Part
Number
CV CC Inside
MOS
Max Oper.
Frequency
Max
Pout
Freq.
Shuffling
Standby
Power
Inductance
Compensation
Cable
Compensation
OLP/SCP Package Date
Sheet
WS3255D8P 5% 5% 75kHz 12W Y <100mW Y Y A DIP8
WS3256D8P 5% 5% 2.4Ω 75kHz 18W Y <100mW Y Y A DIP8




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