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AC DC Converters, Offline Switches

Browse available AC DC Converters, Offline Switches part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Isolation Internal Switch(s) Voltage - Breakdown Topology Voltage - Start Up Voltage - Supply (Vcc/Vdd) Duty Cycle Frequency - Switching Power (Watts) Fault Protection Control Features Operating Temperature Grade Qualification Supplier Device Package Mounting Type
RAA2230124GP3#JA0 Renesas Electronics Corporation

RAA2230124GP3#JA0

IC OFFLINE SWITCH BUCK TSOT23-5

Renesas Electronics Corporation

2,270 -
Datasheet - SC-74A, SOT-753 Tape & Reel (TR) Active Non-Isolated Yes 375V Buck 5.9 V 6.5V - 50kHz - Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - TSOT-23-5 Surface Mount
ICE2QR4765XKLA1 Infineon Technologies

ICE2QR4765XKLA1

IC OFFLINE SWITCH FLYBACK 8DIP

Infineon Technologies

1,948 -
Datasheet CoolMOS™, CoolSET™-Q1 8-DIP (0.300", 7.62mm) Tube Active Isolated Yes 650V Flyback 18 V 10.5V ~ 27V 50% 52kHz 30 W Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - PG-DIP-8 Through Hole
ICE2QR4765GXUMA1 Infineon Technologies

ICE2QR4765GXUMA1

IC OFFLINE SWITCH FLYBACK 12DSO

Infineon Technologies

2,500 -
Datasheet CoolMOS™, CoolSET™-Q1 16-SOIC (0.154", 3.90mm Width), 12 Leads Tape & Reel (TR) Active Isolated Yes 650V Flyback 18 V 10.5V ~ 27V 50% 52kHz 29 W Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - PG-DSO-12-10 Surface Mount
INN3166C-H105-TL Power Integrations

INN3166C-H105-TL

IC OFFLINE SW MULT TOP 24INSOP

Power Integrations

2,000 -
Datasheet PowiGaN™, InnoSwitch™3-CE 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 650V Flyback, Secondary Side SR - - - 100kHz 27 W Over Temperature, Over Voltage - -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
RAA2230114GSP#HA1 Renesas Electronics Corporation

RAA2230114GSP#HA1

IC OFFLINE SWITCH BUCK 8SOIC

Renesas Electronics Corporation

4,880 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 700V Buck 5.9 V 375V - 30kHz 5 W Current Limiting, Over Load, Over Temperature, Short Circuit - -40°C ~ 85°C (TA) - - 8-SOIC Surface Mount
ICE2QR4780GXUMA2 Infineon Technologies

ICE2QR4780GXUMA2

IC OFFLINE SWITCH FLYBACK 12DSO

Infineon Technologies

2,450 -
Datasheet CoolMOS™, CoolSET™-Q1 16-SOIC (0.154", 3.90mm Width), 12 Leads Tape & Reel (TR) Active Isolated Yes 800V Flyback 18 V 10.5V ~ 25V 50% 52kHz 37 W Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - PG-DSO-12-19 Surface Mount
NCP1340B10DR2G onsemi

NCP1340B10DR2G

IC OFFLINE SWITCH FLYBACK 8SOIC

onsemi

2,448 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V - - - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 8-SOIC Surface Mount
INN3268C-H202-TL Power Integrations

INN3268C-H202-TL

IC OFFLINE SW MULT TOP 24INSOP

Power Integrations

1,998 -
Datasheet PowiGaN™, InnoSwitch™3-CP 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 650V Flyback, Secondary Side SR - - - 100kHz 50 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - InSOP-24D Surface Mount
INN3268C-H209-TL Power Integrations

INN3268C-H209-TL

IC OFFLINE SW MULT TOP 24INSOP

Power Integrations

1,975 -
Datasheet PowiGaN™, InnoSwitch™3-CP 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 650V Flyback, Secondary Side SR - - - 100kHz 50 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - InSOP-24D Surface Mount
UCC28782CDRTWR Texas Instruments

UCC28782CDRTWR

IC ISOLATION

Texas Instruments

2,984 -
Datasheet - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Isolated Yes - Boost, Flyback 17 V 14V ~ 34V - 420kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 125°C (TJ) - - 24-WQFN (4x4) Surface Mount
NCP1240AD100R2G onsemi

NCP1240AD100R2G

IC OFFLINE SWITCH FLYBACK 7SOIC

onsemi

2,496 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated No - Flyback 12 V 9.3V ~ 28V 80% 100kHz - Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
MP103GN-Z Monolithic Power Systems Inc.

MP103GN-Z

IC OFFLINE SW INDUCTORLS 8SOIC

Monolithic Power Systems Inc.

2,473 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Non-Isolated - 700V Inductorless - - - - - Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control - - - 8-SOICE Surface Mount
BM2P151W-Z Rohm Semiconductor

BM2P151W-Z

NON-ISOLATED TYPE PWM DC/DC CONV

Rohm Semiconductor

2,000 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Non-Isolated Yes 650V Buck 8.8 V 12V ~ 16.2V 40% 65kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit, UVLO Soft Start -40°C ~ 105°C - - 7-DIPK Through Hole
BM2P181W-Z Rohm Semiconductor

BM2P181W-Z

NON-ISOLATED TYPE PWM DC/DC CONV

Rohm Semiconductor

2,000 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Non-Isolated Yes 650V Buck 8.8 V 12V ~ 19.44V 40% 65kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit, UVLO Soft Start -40°C ~ 105°C - - 7-DIPK Through Hole
BD28C55FJ-LBE2 Rohm Semiconductor

BD28C55FJ-LBE2

PWM TYPES DCDC CONVERTER IC

Rohm Semiconductor

500 -
Datasheet BD28C5xFJ-LB 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated Yes - Flyback - 6.9V ~ 28V 48% 23kHz, 26.5kHz - Current Limiting, UVLO Frequency Control, Soft Start -40°C ~ 125°C - - 8-SOP-J Surface Mount
BD28C54FJ-LBE2 Rohm Semiconductor

BD28C54FJ-LBE2

PWM TYPES DCDC CONVERTER IC

Rohm Semiconductor

496 -
Datasheet BD28C5xFJ-LB 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated Yes - Flyback - 6.9V ~ 28V 48% 23kHz, 26.5kHz - Current Limiting, UVLO Frequency Control, Soft Start -40°C ~ 125°C - - 8-SOP-J Surface Mount
BD28C57LFJ-LBE2 Rohm Semiconductor

BD28C57LFJ-LBE2

PWM TYPES DCDC CONVERTER IC

Rohm Semiconductor

496 -
Datasheet BD28C5xFJ-LB 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated Yes - Flyback - 6.9V ~ 28V 48% 23kHz, 26.5kHz - Current Limiting, UVLO Frequency Control, Soft Start -40°C ~ 125°C - - 8-SOP-J Surface Mount
BD28C57HFJ-LBE2 Rohm Semiconductor

BD28C57HFJ-LBE2

PWM TYPES DCDC CONVERTER IC

Rohm Semiconductor

496 -
Datasheet BD28C5xFJ-LB 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated Yes - Flyback - 6.9V ~ 28V 48% 23kHz, 26.5kHz - Current Limiting, UVLO Frequency Control, Soft Start -40°C ~ 125°C - - 8-SOP-J Surface Mount
NCP1341B4D1R2G onsemi

NCP1341B4D1R2G

IC OFFLINE SWITCH FLYBACK 9SOIC

onsemi

2,500 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V 75% 360kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1343FNAAABCD1R2G onsemi

NCP1343FNAAABCD1R2G

HIGH FREQUENCY QUASI-RESO

onsemi

2,481 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No 700V Flyback 17 V 9V ~ 28V 75% 500kHz - Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
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AC DC Converters, Offline Switches FAQ

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What should I check when selecting AC DC Converters, Offline Switches components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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