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Green Power Off-Line SMPS Switcher
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.Switch AC/DC Adapter

.Standby Power Supply

.Battery Charger

.Set-Top Box Power Supply

.Open Frame Switching Power Supply

.Cell Phone Charger

Notes :

1. PSR = Primary-Side Regulation

2. SSR = Second-Side Regulation

Part No.CharacterTopologySwitching Frequency(KHz)Start-Up Current(μA)Operating CurrentProtectionPin CountPackageData Sheet
RS2122AHigh Efficient PSR PWM Power Switch Standby Power Low Consumption (Applications up to 5W@230VAC)Flyback and Current ModeVarible(Max.100)10.8μAOVP/OLP/OCP/UVLO7SOPDownload
RS2135APSR PWM Power Switch ((Applications up to 6W@230VAC)Flyback and Current ModeVarible(Max.60)50.8μAOVP/OLP/OCP/UVLO7DIP 
RS2138PSR PWM Power Switch (Applications up to 12W@230VAC)Flyback and Current Mode6052.5mAOVP/OLP/OCP/UVLO8DIPDownload
RS2138APSR PWM Power Switch ((Applications up to 12W@230VAC)Flyback and Current ModeVarible(Max.60)50.8μAOVP/OLP/OCP/UVLO8DIPDownload
RS2139PSR PWM Power Switch (Applications up to 18W@230VAC)Flyback and Current Mode6052.5mAOVP/OLP/OCP/UVLO8DIPDownload
RS2253ASSR PWM Power Switch (Applications up to 6W@230VAC)Flyback and Current Mode6531.3mAOVP/OLP/OCP/UVLO8SOP 
RS2254SSR PWM Power Switch (Applications up to 12W@230VAC)Flyback and Current Mode6531.3mAOVP/OLP/OCP/UVLO8DIPDownload
RS2259SSR PWM Power Switch (Applications up to 20W@230VAC)Flyback and Current Mode5032.0mAOVP/OLP/OCP/UVLO8DIPDownload
RS2528High Efficient HV SSR PWM Power Switch Standby Power Low Consumption (<30mW) (Applications up to 15W@230VAC)Flyback and Current Mode6552.0mAOVP/OLP/OCP/UVLO8DIPDownload
RS2535High Efficient HV SSR PWM Power Switch Standby Power Low Consumption (<30mW) & Brownout (Applications up to 20W@230VAC)Flyback and Current Mode6552.0mAOVP/OLP/OCP/UVLO8DIPDownload
RS2543High Efficient PSR PWM Power Switch Standby Power Low Consumption (Applications up to 20W@230VAC)Flyback and Current Mode6552.0mAOVP/OLP/OCP/UVLO8DIPDownload
RS2655High Efficient PSR PWM Power Switch Standby Power Low Consumption (Applications up to 6W@230VAC)Flyback and Current ModeVarible(Max.90)50.8mAOVP/OLP/OCP/UVLO7SOP 
RS2658High Efficient PSR PWM Power Switch Standby Power Low Consumption (<30mW) (Applications up to 12W@230VAC)Flyback and Current ModeVarible(Max.90)50.8mAOVP/OLP/OCP/UVLO7DIP 
RS3302High Efficient Non-isolation Off-Line SwitcherBuck3110.9mAOVP/OLP/OCP/UVLO

7

SOP, DIP 
RS3303High Efficient Non-isolation Off-Line SwitcherBuck8010.9mAOVP/OLP/OCP/UVLO7SOP, DIP 
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