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
UCC3809P-1
UCC3809P-1
IC OFFLINE SW MULT TOP 8VSSOP
Unitrode
50 $1.55
Bulk ActiveIsolatedNo-Boost, Buck, Flyback, Forward15 V8V ~ 19V70%1MHz--Frequency Control, Soft Start-55°C ~ 150°C (TJ)8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-VSSOPSurface Mount
UCC3809PW-2
UCC3809PW-2
IC OFFLINE SW MULT TOP 8TSSOP
Unitrode
246 $1.57
Bulk ActiveIsolatedNo-Boost, Buck, Flyback, Forward15 V8V ~ 19V70%1MHz--Frequency Control, Soft Start-55°C ~ 150°C (TJ)8-TSSOP (0.173", 4.40mm Width)8-TSSOPSurface Mount
UCC3809D-2
UCC3809D-2
IC OFFLINE SWITCH MULT TOP 8SOIC
Unitrode
492 $1.57
Bulk ActiveIsolatedNo-Boost, Buck, Flyback, Forward15 V8V ~ 19V70%1MHz--Frequency Control, Soft Start-55°C ~ 150°C (TJ)8-SOIC (0.154", 3.90mm Width)8-SOICSurface Mount
FSBH0370NY
FSBH0370NY
FSBH0370 - 700V INTEGRATED POWER
Fairchild Semiconductor
281 $1.59
Bulk Active---------------
FSFR1800XSL
FSFR1800XSL
HALF BRIDGE BASED PERIPHERAL DRI
Fairchild Semiconductor
314 $1.60
Bulk Active---------------
UCC25706D
UCC25706D
IC OFFLINE SWITCH MULT TOP 8SOIC
Unitrode
368 $1.60
Bulk ActiveIsolatedNo-Boost, Flyback, Forward12 V8V ~ 15V93%1MHz-Current Limiting--55°C ~ 150°C (TJ)8-SOIC (0.154", 3.90mm Width)8-SOICSurface Mount
UCC25706DGK
UCC25706DGK
IC OFFLINE SW MULT TOP 8VSSOP
Unitrode
505 $1.61
Bulk ActiveIsolatedNo-Boost, Flyback, Forward12 V8V ~ 15V93%1MHz-Current Limiting--55°C ~ 150°C (TJ)8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-VSSOPSurface Mount
UCC2808APW-1G4
UCC2808APW-1G4
IC OFFLINE SW MULT TOP 8TSSOP
Unitrode
179 $1.61
Bulk ActiveIsolatedNo-Full-Bridge, Half-Bridge, Push-Pull12.5 V8.3V ~ 15V49%1MHz--Frequency Control-55°C ~ 150°C (TJ)8-TSSOP (0.173", 4.40mm Width)8-TSSOPSurface Mount
FSBH0F70WANY
FSBH0F70WANY
700V INTEGRATED POWER SWITCH FOR
Fairchild Semiconductor
60 $1.62
Bulk Active---------------
FSB137HLN
FSB137HLN
FSB137 - 700V INTEGRATED POWER S
Fairchild Semiconductor
139 $1.66
Bulk ObsoleteIsolatedYes700VFlyback12 V6V ~ 30V80%100kHz-Current Limiting, Open Loop, Over Load, Over Temperature, Over VoltageSoft Start-40°C ~ 105°C (TA)8-DIP (0.300", 7.62mm)8-MDIPThrough Hole
UCC2809P-2
UCC2809P-2
IC OFFLINE SW MULT TOP 8VSSOP
Unitrode
263 $1.71
Bulk ActiveIsolatedNo-Boost, Flyback, Forward15 V8V ~ 19V70%1MHz--Frequency Control, Soft Start-55°C ~ 150°C (TJ)8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-VSSOPSurface Mount
UCC3809N-2
UCC3809N-2
IC OFFLINE SWITCH MULT TOP 8DIP
Unitrode
316 $1.97
Bulk ActiveIsolatedNo-Boost, Buck, Flyback, Forward15 V8V ~ 19V70%1MHz--Frequency Control, Soft Start-55°C ~ 150°C (TJ)8-DIP (0.300", 7.62mm)8-PDIPThrough Hole
ISL8842AMUZ-T
ISL8842AMUZ-T
IC OFFLINE SWITCH MULT TOP 8MSOP
Intersil
537 $1.77
Bulk ActiveNon-IsolatedNo-Boost, Flyback14.4 V8.8V ~ 30V96%Up to 2MHz-Current LimitingFrequency Control-55°C ~ 125°C (TA)8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOPSurface Mount
ISL8842AMUZ
ISL8842AMUZ
IC OFFLINE SWITCH MULT TOP 8MSOP
Intersil
379 $1.78
Bulk ActiveNon-IsolatedNo-Boost, Flyback14.4 V8.8V ~ 30V96%Up to 2MHz-Current LimitingFrequency Control-55°C ~ 125°C (TA)8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOPSurface Mount
UCC25706P
UCC25706P
IC OFFLINE SWITCH MULT TOP 8DIP
Unitrode
135 $2.01
Bulk ActiveIsolatedNo-Boost, Flyback, Forward12 V8V ~ 15V93%1MHz-Current Limiting--55°C ~ 150°C (TJ)8-DIP (0.300", 7.62mm)8-PDIPThrough Hole
UCC2808AN-1
UCC2808AN-1
IC OFFLINE SWITCH MULT TOP 8DIP
Unitrode
41 $2.00
Bulk ActiveIsolatedNo-Full-Bridge, Half-Bridge, Push-Pull12.5 V8.3V ~ 15V49%1MHz--Frequency Control-55°C ~ 150°C (TJ)8-DIP (0.300", 7.62mm)8-PDIPThrough Hole
FSFR1700XSL
FSFR1700XSL
IC OFFLINE SW HALF-BRIDGE 9SIP
Fairchild Semiconductor
25 $2.01
FSFR-XS Bulk ActiveIsolatedYes500VHalf-Bridge12.5 V10V ~ 25V50%Up to 300kHz200 WCurrent Limiting, Over Temperature, Over VoltageFrequency Control-40°C ~ 130°C (TJ)10-SIP Module, 9 Leads, Formed Leads9-SIP (L forming)Through Hole
UCC3960P
UCC3960P
IC OFFLINE SWITCH 8DIP
Unitrode
71 $2.50
Bulk ActiveIsolatedNo--10 V8V ~ 19V72%Up to 400kHz-Current Limiting, Over VoltageFrequency Control, Soft Start-55°C ~ 150°C (TJ)8-DIP (0.300", 7.62mm)8-PDIPThrough Hole
FSFR1700XS
FSFR1700XS
IC OFFLINE SW HALF-BRIDGE 9SIP
Fairchild Semiconductor
352 $2.47
FSFR-XS Bulk ActiveIsolatedYes500VHalf-Bridge12.5 V10V ~ 25V50%Up to 300kHz200 WCurrent Limiting, Over Temperature, Over VoltageFrequency Control-40°C ~ 130°C (TJ)10-SSIP Module, 9 Leads, Formed Leads9-SIPThrough Hole
ICE5QR2280BGXUMA1
ICE5QR2280BGXUMA1
IC OFFLINE SWITCH FLYBACK 12DSO
Infineon Technologies
87 $2.49
CoolMOS™, CoolSET™ Tape & Reel (TR) ActiveIsolatedYes800VFlyback16 V10V ~ 27V--42 WCurrent Limiting, Open Loop, Over Load, Over Temperature, Over Voltage--40°C ~ 125°C (TJ)16-SOIC (0.154", 3.90mm Width), 12 LeadsPG-DSO-12-21Surface Mount