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<12W

PSR原边控制器

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原边转换器(内置三极管)

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
WS2595B
5% 5% BJT 100kHz 75mW 5W Y Y Y SOP7
WS2595C
5% 5% BJT 100kHz 75mW 5W Y Y Y SOP7

 

PSR原边转换器(内置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

 

电流模式PWM控制器

Part
Number
Topo-logy Oper.
Freq
Max
Vdd

Freq.
Shuffling

Standby Power
VDD
OVP

Power on
Soft-start

OLP/SCP
OTP Package Date
Sheet
WS2259YP Flyback External 30V Y <100mW A Y A -- SOT23-6
WS2293 Flyback 65kHz 30V Y <100mW L Y A A SOT23-6
WS2293A Flyback 65kHz 30V Y <100mW L Y A A SOT23-6
WS2293B Flyback 65kHz 30V Y <100mW L Y A A SOT23-6

 

PWM电源转换器

Part
Number
Inside
MOS
Oper.
Freq
Max
Pout
Freq.
Shuffling
Standby
Power
Power on
Soft-start
OTP VDD
OVP
OLP/SCP Package Date
Sheet
WS2295B
4.5Ω 65kHz 12W Y <75mW A Y L A DIP7
WS2297B
2.5Ω 65kHz 18W Y <75mW A Y L A DIP7

 



12-36W

PSR原边控制器

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 DIP8

 

PSR原边转换器(内置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
WS3256D8P 5% 5% 2.4Ω 75kHz 18W Y <100mW Y Y A DIP8
WS2597 5% 5% 2.2Ω 75kHz 12W Y <100mW Y Y A SOP7

 

电流模式PWM控制器

Part
Number
Topo-logy Oper.
Freq
Max
Vdd

Freq.
Shuffling

Standby Power
VDD
OVP

Power on
Soft-start

OLP/SCP
OTP Package Date
Sheet
WS2259YP Flyback External 30V Y <100mW A Y A -- SOT23-6
WS2293 Flyback 65kHz 30V Y <100mW L Y A A SOT23-6
WS2293A Flyback 65kHz 30V Y <100mW L Y A A SOT23-6
WS2293B Flyback 65kHz 30V Y <100mW L Y A A SOT23-6

 

PWM电源转换器

Part
Number
Inside
MOS
Oper.
Freq
Max
Pout
Freq.
Shuffling
Standby
Power
Power on
Soft-start
OTP VDD
OVP
OLP/SCP Package Date
Sheet
WS2297B 2.5Ω 65kHz 18W Y <75mW A Y L A DIP7

 


36-48W

电流模式PWM控制器

Part
Number
Topo-logy Oper.
Freq
Max
Vdd

Freq.
Shuffling

Standby Power
VDD
OVP

Power on
Soft-start

OLP/SCP
OTP Package Date
Sheet
WS2293 Flyback 65kHz 30V Y <100mW L Y A A SOT23-6
WS2293A Flyback 65kHz 30V Y <100mW L Y A A SOT23-6
WS2293B Flyback 65kHz 30V Y <100mW L Y A A SOT23-6

 

 

48-100W

电流模式PWM控制器

Part
Number
Topo-logy Oper.
Freq
Max
Vdd
Freq.
Shuffling
Standby Power
VDD
OVP
Power on
Soft-start
OLP/SCP
OTP Package Date
Sheet
WS2299D8P Flyback 65kHz 30V Y <300mW L Y A/L A/L DIP8
WS2299S8P Flyback 65kHz 30V Y <300mW L Y A/L A/L SOP8




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