PMIC - AC DC Converters, Offline Switchers

Category Introduction

Products in this family are component-level control devices used to construct equipment that converts AC utility power to a DC form, typically at a much reduced voltage. Devices which incorporate the primary switching element for the system and those which do not are both included. Due to the high ratio of input to output voltages and need for isolation commonly encountered in such systems, they are often used in conjunction with an external transformer. While use of custom transformers for this purpose is common practice, a variety of stock products intended for such use are available, under the heading of Switching Converter, SMPS Transformers.

Product List

4148 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusOutput IsolationInternal Switch(s)Voltage - BreakdownTopologyVoltage - Start UpVoltage - Supply (Vcc/Vdd)Duty CycleFrequency - SwitchingPower (Watts)Fault ProtectionControl FeaturesOperating TemperaturePackage / CaseSupplier Device PackageMounting Type
UCC28781QRTWRQ1
UCC28781QRTWRQ1
AUTOMOTIVE, HIGH-DENSITY, ZERO-V
Texas Instruments
288 $2.89
Automotive, AEC-Q100 Tape & Reel (TR) ActiveIsolatedNo-Flyback, Secondary Side SR500 mV14V ~ 34V-500kHz-Current Limiting, Over Power, Over Temperature, Over Voltage, Short CircuitSoft Start-40°C ~ 125°C (TJ)24-WFQFN Exposed Pad24-WQFN (4x4)Surface Mount
FSGM300N
FSGM300N
IC OFFLINE SWITCH FLYBACK 8DIP
onsemi
243 $1.84
FPS™ Tube ActiveIsolatedYes650VFlyback12 V7.7V ~ 26V77%67kHz40 WCurrent Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit--40°C ~ 125°C (TJ)8-DIP (0.300", 7.62mm)8-DIPThrough Hole
TOP256EN
TOP256EN
IC OFFLINE SWITCH FLYBACK 7ESIP
Power Integrations
445 $1.89
TOPSwitch®-HX Tube ActiveIsolatedYes700VFlyback--78%66kHz, 132kHz119 WCurrent Limiting, Over Temperature, Over Voltage--40°C ~ 150°C (TJ)7-SSIP, 6 Leads, Exposed Pad, Formed LeadseSIP-7CThrough Hole
TOP245GN-TL
TOP245GN-TL
IC OFFLINE SWITCH FLYBACK 8SMD
Power Integrations
316 $2.80
TOPSwitch®-GX Tape & Reel (TR) Not For New DesignsIsolatedYes700VFlyback--66.5%66kHz ~ 132kHz30 WCurrent Limiting, Over Temperature, Over VoltageFrequency Control-40°C ~ 150°C (TJ)8-SMD (7 Leads), Gull WingSMD-8BSurface Mount
TOP242YN
TOP242YN
IC OFFLINE SW FLYBACK TO220-7C
Power Integrations
108 $2.17
TOPSwitch®-GX Tube Not For New DesignsIsolatedYes700VFlyback--66.5%66kHz ~ 132kHz22 WCurrent Limiting, Over Temperature, Over VoltageFrequency Control-40°C ~ 150°C (TJ)TO-220-7 Formed Leads, 6 LeadsTO-220-7CThrough Hole
TOP246GN-TL
TOP246GN-TL
IC OFFLINE SWITCH FLYBACK 8SMD
Power Integrations
154 $3.01
TOPSwitch®-GX Tape & Reel (TR) Not For New DesignsIsolatedYes700VFlyback--66.5%66kHz ~ 132kHz34 WCurrent Limiting, Over Temperature, Over VoltageFrequency Control-40°C ~ 150°C (TJ)8-SMD (7 Leads), Gull WingSMD-8BSurface Mount
TOP222PN
TOP222PN
IC OFFLINE SWITCH MULT TOP 8DIP
Power Integrations
338 $2.32
TOPSwitch®-II Tube Not For New DesignsIsolatedYes700VBoost, Buck, Flyback, Forward--67%100kHz15 WCurrent Limiting, Over Temperature--40°C ~ 150°C (TJ)8-DIP (0.300", 7.62mm)8-PDIPThrough Hole
TOP258PG
TOP258PG
IC OFFLINE SWITCH FLYBACK 8DIP
Power Integrations
354 $2.32
TOPSwitch®-HX Tube ActiveIsolatedYes700VFlyback--78%66kHz48 WCurrent Limiting, Over Temperature, Over Voltage--40°C ~ 150°C (TJ)8-DIP (0.300", 7.62mm), 7 Leads8-PDIP-CThrough Hole
TOP268VG
TOP268VG
IC OFFLINE SWITCH FLYBACK 12EDIP
Power Integrations
318 $2.40
TOPSwitch®-JX Tube ActiveIsolatedYes725VFlyback--78%66kHz, 132kHz48 WCurrent Limiting, Over Load, Over Temperature, Over Voltage, Short CircuitFrequency Control-40°C ~ 150°C (TJ)12-SDIP (0.412", 10.46mm), 11 Leads, Exposed PadeDIP-12Through Hole
STR-A6069H
STR-A6069H
IC OFFLINE SWITCH FLYBACK 8DIP
Sanken
9 $2.53
STR-A6000 Tube ActiveIsolatedYes700VFlyback15.3 V8.1V ~ 32V83%100kHz30 WCurrent Limiting, Over Load, Over Temperature, Over Voltage--20°C ~ 125°C (TA)8-DIP (0.300", 7.62mm), 7 Leads8-DIPThrough Hole
ICE3BR1765JXKLA1
ICE3BR1765JXKLA1
IC OFFLINE SWITCH FLYBACK 8DIP
Infineon Technologies
194 $2.49
CoolMOS™, CoolSET™F3R Tube ActiveIsolatedYes650VFlyback18 V10.5V ~ 25V75%65kHz46 WCurrent Limiting, Open Loop, Over Load, Over Temperature, Over Voltage--25°C ~ 130°C (TJ)8-DIP (0.300", 7.62mm)PG-DIP-8Through Hole
TOP245R-TL
TOP245R-TL
IC OFFLINE SWITCH FLYBACK TO263
Power Integrations
55 $3.01
TOPSwitch®-GX Tape & Reel (TR) Not For New DesignsIsolatedYes700VFlyback--66.5%66kHz ~ 132kHz57 WCurrent Limiting, Over Temperature, Over VoltageFrequency Control-40°C ~ 150°C (TJ)TO-263-7, D²Pak (6 Leads + Tab), TO-263CBTO-263-7CSurface Mount
TOP259EN
TOP259EN
IC OFFLINE SWITCH FLYBACK 7ESIP
Power Integrations
261 $2.56
TOPSwitch®-HX Tube ActiveIsolatedYes700VFlyback--78%66kHz, 132kHz238 WCurrent Limiting, Over Temperature, Over Voltage--40°C ~ 150°C (TJ)7-SSIP, 6 Leads, Exposed Pad, Formed LeadseSIP-7CThrough Hole
TOP222YN
TOP222YN
IC OFFLINE SW MULT TOP TO220-3
Power Integrations
142 $2.69
TOPSwitch®-II Tube Not For New DesignsIsolatedYes700VBoost, Buck, Flyback, Forward--67%100kHz25 WCurrent Limiting, Over Temperature--40°C ~ 150°C (TJ)TO-220-3TO-220-3Through Hole
TOP223PN
TOP223PN
IC OFFLINE SWITCH MULT TOP 8DIP
Power Integrations
72 $2.69
TOPSwitch®-II Tube Not For New DesignsIsolatedYes700VBoost, Buck, Flyback, Forward--67%100kHz25 WCurrent Limiting, Over Temperature--40°C ~ 150°C (TJ)8-DIP (0.300", 7.62mm)8-PDIPThrough Hole
ICE2QR2280ZXKLA1
ICE2QR2280ZXKLA1
IC OFFLINE SWITCH FLYBACK 7DIP
Infineon Technologies
75 $2.75
CoolMOS™, CoolSET™-Q1 Tube ActiveIsolatedYes800VFlyback18 V10.5V ~ 27V50%52kHz54 WCurrent Limiting, Over Load, Over Temperature, Over Voltage--40°C ~ 150°C (TJ)8-DIP (0.300", 7.62mm), 7 LeadsPG-DIP-7-4Through Hole
UCC2889D
UCC2889D
IC OFFLINE SWITCH FLYBACK 8SOIC
Texas Instruments
59 $2.96
Tube ActiveNon-IsolatedNo-Flyback8.4 V6.3V ~ 9.3V---Short Circuit--40°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOICSurface Mount
INN3977CQ-TL
INN3977CQ-TL
IC OFFLINE SW FLBACK INSOP-24D
Power Integrations
76 $5.49
InnoSwitch™3-AQ Tape & Reel (TR) ActiveIsolatedYes750VFlyback-30V ~ 550V-25kHz30 WCurrent Limiting, Over Temperature, Over Voltage, Short Circuit, UVLOEN, Soft Start-40°C ~ 125°C (TA)24-PowerSMD Module (0.425", 10.80mm Width), 17 LeadsInSOP-24DSurface Mount
UCC3804D
UCC3804D
IC OFFLINE SWITCH MULT TOP 8SOIC
Texas Instruments
150 $2.93
Tube Active-No-Boost, Buck, Flyback, Forward12.5 V8.3V ~ 12V49%Up to 1MHz-Current LimitingFrequency Control-40°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOICSurface Mount
TOP224PN
TOP224PN
IC OFFLINE SWITCH MULT TOP 8DIP
Power Integrations
221 $3.10
TOPSwitch®-II Tube Not For New DesignsIsolatedYes700VBoost, Buck, Flyback, Forward--67%100kHz30 WCurrent Limiting, Over Temperature--40°C ~ 150°C (TJ)8-DIP (0.300", 7.62mm)8-PDIPThrough Hole