AC DC Converters, Offline Switches

Manufacturer 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

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AC DC Converters, Offline Switches

AC-DC converters and offline switches are power management ICs used to convert AC input power into regulated DC output for electronic systems. They are commonly used in adapters, chargers, LED lighting, industrial power supplies, home appliances, smart meters, consumer electronics, and embedded power supply designs requiring compact and efficient conversion.

TomatoElec is an independent electronic components distributor supplying AC-DC converter and offline switch ICs from mainstream manufacturers such as Texas Instruments, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, Analog Devices, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for AC-DC converter and offline switch sourcing support.

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
NCP1342ENACEFD1R2G

NCP1342ENACEFD1R2G

HIGH FREQUENCY QUASI-RESONANT FL

onsemi

2,285 -
RFQ
NCP1342ENACEFD1R2G

Datasheet

- 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No 700V Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1342AMDADGD1R2G

NCP1342AMDADGD1R2G

HIGH FREQUENCY QUASI-RESONANT FL

onsemi

12,496 -
RFQ
NCP1342AMDADGD1R2G

Datasheet

- 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No 700V Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
UCC3889DTR

UCC3889DTR

IC OFFLINE SWITCH FLYBACK 8SOIC

Texas Instruments

4,633 -
RFQ
UCC3889DTR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated No - Flyback 8.4 V 6.3V ~ 9.3V - - - Short Circuit - 0°C ~ 70°C (TA) - - 8-SOIC Surface Mount
NCP1342BMDCDAD1R2G

NCP1342BMDCDAD1R2G

IC OFFLINE SWITCH FLYBACK 9SOIC

onsemi

2,500 -
RFQ
NCP1342BMDCDAD1R2G

Datasheet

- 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1342BKDCDAD1R2G

NCP1342BKDCDAD1R2G

HIGH FREQUENCY QUASI-RESONANT FL

onsemi

2,450 -
RFQ
NCP1342BKDCDAD1R2G

Datasheet

- 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No 700V Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1342ANACED1R2G

NCP1342ANACED1R2G

IC OFFLINE SWITCH FLYBACK 9SOIC

onsemi

2,422 -
RFQ
NCP1342ANACED1R2G

Datasheet

- 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1342BMDCDDD1R2G

NCP1342BMDCDDD1R2G

IC OFFLINE SWITCH FLYBACK 9SOIC

onsemi

2,247 -
RFQ
NCP1342BMDCDDD1R2G

Datasheet

- 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1342ANDCDAD1R2G

NCP1342ANDCDAD1R2G

HIGH FREQUENCY QUASI-RESONANT FL

onsemi

2,211 -
RFQ
NCP1342ANDCDAD1R2G

Datasheet

- 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No 700V Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
BD7685FJ-LBE2

BD7685FJ-LBE2

IC OFFLINE SWITCH QUASI RES CTRL

Rohm Semiconductor

2,500 -
RFQ
BD7685FJ-LBE2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Flyback 19.5 V 15V ~ 27.5V - 30kHz ~ 120kHz - Over Current, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 105°C - - 8-SOP-J Surface Mount
ICE5QR1680AGXUMA1

ICE5QR1680AGXUMA1

IC CTLR QUASI-RES FLYBACK 12DSO

Infineon Technologies

0 -
RFQ
ICE5QR1680AGXUMA1

Datasheet

CoolMOS™, CoolSET™ 16-SOIC (0.154", 3.90mm Width), 12 Leads Tape & Reel (TR) Active Isolated Yes 800V Flyback 16 V 10V ~ 27V - - 50 W Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) - - PG-DSO-12-21 Surface Mount
ICE5GR2280AGXUMA1

ICE5GR2280AGXUMA1

IC OFFLINE SWITCH FLYBACK 12DSO

Infineon Technologies

2,184 -
RFQ
ICE5GR2280AGXUMA1

Datasheet

CoolMOS™, CoolSET™ 16-SOIC (0.154", 3.90mm Width), 12 Leads Tape & Reel (TR) Active Non-Isolated Yes 800V Flyback - 10V ~ 25.5V 75% 125kHz 23 W Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage EN, Soft Start, Sync -40°C ~ 150°C (TJ) - - PG-DSO-12-21 Surface Mount
ICE5GR1680AGXUMA1

ICE5GR1680AGXUMA1

IC OFFLINE SWITCH FLYBACK 12DSO

Infineon Technologies

1,754 -
RFQ
ICE5GR1680AGXUMA1

Datasheet

CoolMOS™, CoolSET™ 16-SOIC (0.154", 3.90mm Width), 12 Leads Tape & Reel (TR) Active Non-Isolated Yes 800V Flyback - 10V ~ 25.5V 75% 125kHz 27 W Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage EN, Soft Start, Sync -40°C ~ 150°C (TJ) - - PG-DSO-12-21 Surface Mount
ICE3AR1080VJZXKLA1

ICE3AR1080VJZXKLA1

IC OFFLINE SWITCH FLYBACK 7DIP

Infineon Technologies

1,700 -
RFQ
ICE3AR1080VJZXKLA1

Datasheet

CoolMOS™, CoolSET™F3R 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 800V Flyback 17 V 10.5V ~ 27V 75% 100kHz 71 W Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - PG-DIP-7-1 Through Hole
NCP1246BLD065R2G

NCP1246BLD065R2G

IC OFFLINE SWITCH FLYBACK 7SOIC

onsemi

2,449 -
RFQ
NCP1246BLD065R2G

Datasheet

- 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated No - Flyback 12 V 8.9V ~ 28V 80% 65kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) - - 7-SOIC Surface Mount
NCP1246BD100R2G

NCP1246BD100R2G

IC OFFLINE SWITCH FLYBACK 7SOIC

onsemi

2,393 -
RFQ
NCP1246BD100R2G

Datasheet

- 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated No - Flyback 12 V 8.9V ~ 28V 80% 100kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
LNK3771D-H004-TL

LNK3771D-H004-TL

IC OFFLINE SWITCH FLBACK 16-SO B

Power Integrations

2,440 -
RFQ
LNK3771D-H004-TL

Datasheet

- 16-SOIC (0.154", 3.90mm Width), 14 Leads Cut Tape (CT) Active Isolated Yes 725V Flyback, Secondary Side SR - 85V ~ 265V - 66kHz 7 W Current Limiting, Over Temperature, Over Voltage, Short Circuit, UVLO Frequency Control -40°C ~ 105°C (TA) - - 16-SO B Surface Mount
TPE15017-QF5R

TPE15017-QF5R

IC POE FLYBACK CONVERTER 19-QFN

3PEAK

2,800 -
RFQ
TPE15017-QF5R

Datasheet

- 19-PowerWFQFN Tape & Reel (TR) Active Isolated Yes - Flyback 37.9 V 37V ~ 57V 74% 650kHz 13 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 125°C (TJ) - - 19-QFN (3x4) Surface Mount
TOP258EN

TOP258EN

IC OFFLINE SWITCH FLYBACK 7ESIP

Power Integrations

891 -
RFQ
TOP258EN

Datasheet

TOPSwitch®-HX 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Active Isolated Yes 700V Flyback - - 78% 66kHz, 132kHz 195 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - eSIP-7C Through Hole
ICE2QR1765GXUMA1

ICE2QR1765GXUMA1

IC OFFLINE SWITCH FLYBACK 12DSO

Infineon Technologies

4,998 -
RFQ
ICE2QR1765GXUMA1

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 49 W Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - PG-DSO-12-10 Surface Mount
NCP1076ABP100G

NCP1076ABP100G

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

250 -
RFQ
NCP1076ABP100G

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 700V Flyback 8.4 V 6.5V ~ 20V 68% 100kHz 31 W Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 7-PDIP Through Hole
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