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
NCP1230D100R2G

NCP1230D100R2G

IC OFFLINE SWITCH FLYBACK 8SOIC

onsemi

0 -
RFQ
NCP1230D100R2G

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback 12.6 V 7.7V ~ 18V 80% 100kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 8-SOIC Surface Mount
LM5021MM-2

LM5021MM-2

IC OFFLINE SW MULT TOP 8VSSOP

National Semiconductor

4,000 -
RFQ
LM5021MM-2

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Isolated No - Flyback, Forward 20 V 8V ~ 30V 50% Up to 1MHz - Current Limiting, Over Load Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 8-VSSOP Surface Mount
NCP1054ST44T3G

NCP1054ST44T3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

0 -
RFQ
NCP1054ST44T3G

Datasheet

- TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Isolated Yes 700V Flyback 8.5 V 7.5V ~ 10V 77% 44kHz 40 W Current Limiting, Open Loop, Over Load, Over Temperature - -40°C ~ 150°C (TJ) - - SOT-223 (TO-261) Surface Mount
SC1399AEDR2G

SC1399AEDR2G

IC OFFLINE SWITCH

onsemi

40,000 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - - -
NCP1129BP65G

NCP1129BP65G

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

0 -
RFQ
NCP1129BP65G

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Bulk Obsolete Isolated Yes 650V Flyback 17 V 8.5V ~ 35V 80% 65kHz 43 W Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 7-PDIP Through Hole
NCP1129AP100G

NCP1129AP100G

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

0 -
RFQ
NCP1129AP100G

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Bulk Obsolete Isolated Yes 650V Flyback 17 V 8.8V ~ 35V 80% 100kHz 43 W Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 7-PDIP Through Hole
NCP1280DR2

NCP1280DR2

IC OFFLINE SW MULT TOP 16SOIC

onsemi

0 -
RFQ
NCP1280DR2

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No 700V Forward, Secondary Side SR 11 V 7V ~ 25V 62%, 80% 150kHz ~ 300kHz - Current Limiting, Over Voltage Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 16-SOIC Surface Mount
NCP1339IDR2G

NCP1339IDR2G

IC OFFLINE SWITCH FLYBACK 14SOIC

onsemi

0 -
RFQ
NCP1339IDR2G

Datasheet

- 14-SOIC (0.154", 3.90mm Width), 13 Leads Tape & Reel (TR) Obsolete Isolated No - Flyback 15 V 10V ~ 28V - - - Current Limiting, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) - - 14-SOIC Surface Mount
NCP1238AD65R2G

NCP1238AD65R2G

IC OFFLINE SWITCH FLYBACK 7SOIC

onsemi

0 -
RFQ
NCP1238AD65R2G

Datasheet

- 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Obsolete Isolated No - Flyback 12 V 9.5V ~ 28V 80% 65kHz - Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
AP3125LKTR-G1

AP3125LKTR-G1

IC OFFLINE SWITCH FLYBACK SOT26

Diodes Incorporated

2,975 -
RFQ

-

- SOT-23-6 Tape & Reel (TR) Obsolete Isolated No - Flyback 15.8 V 10V ~ 25V 75% 65kHz - Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SOT-26 Surface Mount
NCP1339GDR2G

NCP1339GDR2G

IC OFFLINE SWITCH FLYBACK 14SOIC

onsemi

0 -
RFQ
NCP1339GDR2G

Datasheet

- 14-SOIC (0.154", 3.90mm Width), 13 Leads Tape & Reel (TR) Obsolete Isolated No - Flyback 15 V 10V ~ 28V - - - Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) - - 14-SOIC Surface Mount
NCP1002PG

NCP1002PG

IC OFFLINE SWITCH MULT TOP 8DIP

onsemi

0 -
RFQ
NCP1002PG

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Isolated Yes 700V Flyback, Forward 8.5 V 7.5V ~ 10V 72% 100kHz - Current Limiting, Over Temperature - -40°C ~ 125°C (TJ) - - 8-PDIP Through Hole
MIC38C42ABMM

MIC38C42ABMM

IC OFFLINE SWITCH MULT TOP 8MSOP

Microchip Technology

1,180 -
RFQ
MIC38C42ABMM

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Obsolete Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 9V ~ 20V 96% 500kHz - - Frequency Control -40°C ~ 150°C (TJ) - - 8-MSOP Surface Mount
MIC38HC42BM

MIC38HC42BM

IC OFFLINE SWITCH MULT TOP 8SOIC

Microchip Technology

64,186 -
RFQ
MIC38HC42BM

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 9V ~ 20V 96% 500kHz - - Frequency Control -40°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
MIC38HC44BM

MIC38HC44BM

IC OFFLINE SWITCH MULT TOP 8SOIC

Microchip Technology

15,971 -
RFQ
MIC38HC44BM

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 9V ~ 20V 50% 500kHz - - Frequency Control -40°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
MIC38HC44BM TR

MIC38HC44BM TR

BICMOS 1A CURRENT-MODE PWM CONTR

Microchip Technology

7,500 -
RFQ
MIC38HC44BM TR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 9V ~ 20V 50% 500kHz - - Frequency Control -40°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
FSCQ0565RTYDTU

FSCQ0565RTYDTU

IC OFFLINE SW FLBACK TO220F-5L

Fairchild Semiconductor

57,350 -
RFQ
FSCQ0565RTYDTU

Datasheet

FPS™ TO-220-5 Full Pack, Formed Leads Bulk Active Isolated Yes 650V Flyback 15 V 9V ~ 20V 95% 20kHz 70 W Current Limiting, Over Load, Over Temperature, Over Voltage Sync -25°C ~ 85°C (TA) - - TO-220F-5L (Forming) Through Hole
NCP1076P130G

NCP1076P130G

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

0 -
RFQ
NCP1076P130G

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Bulk Obsolete Isolated Yes 700V Flyback 8.1 V 6.3V ~ 10V 69% 130kHz 25 W Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 7-PDIP Through Hole
FAN604SMX

FAN604SMX

IC OFFLINE SWITCH FLYBACK 10SOIC

onsemi

0 -
RFQ
FAN604SMX

Datasheet

- 10-SOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Isolated No - Flyback 17.2 V 6V ~ 25V - 18.5kHz ~ 130kHz - Current Limiting, Over Temperature, Over Voltage EN -40°C ~ 125°C (TJ) - - 10-SOIC Surface Mount
NCP1398BDR2G

NCP1398BDR2G

IC OFFLINE SW HALF-BRDG 16SOIC

onsemi

0 -
RFQ
NCP1398BDR2G

Datasheet

- 16-SOIC (0.154", 3.90mm Width), 15 Leads Tape & Reel (TR) Obsolete Isolated No - Half-Bridge 10.5 V 9.5V ~ 20V 50% 50kHz ~ 750kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
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