onsemi UC3844BD1R2G
$ 0.287
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
Distributor
SKU
Min
Pkg
Bulk Pricing
Inventory History
3 month trend: +1.44%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.287
$ 0.314
$ 0.314
Stock
1,352,710
1,476,738
1,476,738
Authorized Distributors
6
6
6
Topology
Boost, Flyback
Flyback
Flyback
Output Voltage
-
-
-
Min Input Voltage
12 V
12 V
12 V
Max Input Voltage
25 V
25 V
25 V
Max Input Current
-
-
-
Efficiency
-
-
-
Max Switching Frequency
275 kHz
275 kHz
275 kHz
Output Voltage Accuracy
-
-
-
Fault Protection
-
-
-
Synchronous Rectifier
-
-
-
Case/Package
SOP
SOP
SOP
Number of Pins
8
8
8
Supply Chain
Lifecycle StatusProduction (Last Updated: 5 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 years ago)
Related Parts
onsemiUC3843BD1R2G
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onsemiUC3842BVD1R2G
Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N T/R / IC REG CTRLR BST FLYBK ISO 8SOIC
Descriptions
Descriptions of onsemi UC3844BD1R2G provided by its distributors.
UC3844B Series 17 mA 275 kHz High Performance Current Mode Controller - SOIC-8
UC384*B Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 17mA 1.5mm 5V
500kHz 10V~36V SOIC-8-150mil AC-DC Controllers and Regulators ROHS
UC3844BD1R2G; PWM Current Mode Controller; 1 A; 500 kHz 8-Pin SOIC
Switching Controller, Current-mode, 1A, 275kHz Switching Freq-Max, BIPolar, PDSO8
DC DC Converters; UC3844BD1R2G; ON SEMICONDUCTOR; 8; Boost, Flyback; 1; 3.9 mm
Off-Line Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max
Boost，Flyback No Up~500KHz Transistor Driver 1 5.1V 4.9V 36V 8V SOIC-8 SMD mount，glue mount 1.75mm(height)
High Performance Current Mode PWM Controller
AC-DC Controller And Voltage Regulator
PWM CONT, CURRENT MODE, 52KHZ, SOIC-8; Input Voltage: -; Output Voltage: 5V; Output Current: 1A; Supply Voltage Min: 14V; Supply Voltage Max: 36V; Controller IC Case Style: SOIC; No. of Pins: 8Pins; Frequency: 52kHz; Operating Temperature Min: 0°C; Operating Temperature Max: 70°C; Product Range: -; Automotive Qualification Standard: -; MSL: MSL 1 - Unlimited; SVHC: No SVHC (27-Jun-2018)
Manufacturer Aliases
onsemi has several brands around the world that distributors may use as alternate names. onsemi may also be known as the following names:
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON SEMICOND
- ON Semiconductor / Fairchild
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- ON SEMICONDUCTOR CORP
- onsemi / Fairchild
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
Inventory History
3 month trend: +1.44%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOP
MountSurface Mount
Number of Pins8
Number of Terminals8
Technical
Ambient Temperature Range High70 °C
Duty Cycle48 %
Fall Time50 ns
Frequency52 kHz
Max Duty Cycle50 %
Max Frequency275 kHz
Max Input Voltage25 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature70 °C
Max Output Current1 A
Max Power Dissipation702 mW
Max Supply Current17 mA
Max Supply Voltage30 V
Max Switching Frequency275 kHz
Min Input Voltage12 V
Min Operating Temperature0 °C
Nominal Input Voltage15 V
Number of Channels1
Number of Circuits1
Number of Outputs1
Output Current1 A
Rise Time50 ns
Schedule B8542390000
Switching Frequency250 kHz
Temperature GradeCommercial
TopologyBoost, Flyback
Dimensions
Height1.75 mm
Height - Seated (Max)1.75 mm
Length4.9 mm
Terminal Pitch1.27 mm
Width3.9 mm
Compliance
Environmental Classification
China RoHSCompliant
Halogen FreeHalogen Free
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant
Compliance Statements