STMicroelectronics UC2843BN
$ 0.523
Production
Inventory History
3 month trend: -17.44%
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
$ 0.523
$ 1.786
$ 1.786
Stock
1,161,778
85,782
85,782
Authorized Distributors
6
6
6
Topology
Boost, Flyback
Flyback
Flyback
Output Voltage
5.05 V
5 V
5 V
Min Input Voltage
8.2 V
-
-
Max Input Voltage
30 V
-
-
Max Input Current
-
-
-
Efficiency
-
-
-
Max Switching Frequency
500 kHz
-
-
Output Voltage Accuracy
-
-
-
Fault Protection
-
-
-
Synchronous Rectifier
-
-
-
Case/Package
DIP
-
-
Number of Pins
8
8
8
Supply Chain
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1980-01-06
Lifecycle StatusProduction (Last Updated: 8 months ago)
Related Parts
Texas InstrumentsLMC7660IN/NOPB
IC LMC7660 Charge Pump Switching Regulator Negative Fixed -Vin -1.5V to -10V DIP-8
Descriptions
Descriptions of STMicroelectronics UC2843BN provided by its distributors.
Boost Flyback No Up~500kHz Transistor Driver 1 5.05V 4.95V 30V 7.6V PDIP-8 TH 5.08mm H
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
CURRENT-MODE BIPOLAR DUAL Through Hole DC-DC Controller IC 50ns -25C~85C TA Up to 500kHz 5.05V
UC2843 Series Current Mode PWM Controller Voltage Regulator - DIP-8
500kHz 7.6V~30V PDIP-8 AC-DC Controllers & Regulators ROHS
Pwm Controller, 500Khz, 15V, Dip-8; |Stmicroelectronics UC2843BN
PWM Pulse Width Modulator Controllers 0.5mA Current Mode
IC REG CTRLR BST/FLYBK 8-MINIDIP
PWM CONTROLLER, 500KHZ, 15V, DIP-8; Input Voltage: -; Output Voltage: -; Output Current: 1A; Supply Voltage Min: 11V; Supply Voltage Max: 30V; Controller IC Case Style: DIP; No. of Pins: 8Pins; Frequency: 500kHz; Operating Tempe
Manufacturer Aliases
STMicroelectronics has several brands around the world that distributors may use as alternate names. STMicroelectronics may also be known as the following names:
- ST MICRO
- STM
- SGS
- SGS THOMSON
- INMOS
- STMICROE
- STMICROEL
- STMICR
- ST MIC
- ST MICROELECTRONIC
- SGS THOMPSON
- SESCOSEM
- STMICROELECT
- ST8
- STMICROELECTRON
- WAFERSCALE
- SGS-ATES
- ST MICROELECTRONICS SEMI
- ST/SGS
- ST MICROELECTRO
- SGST
- THOMS
- STMICROELE
- WAFERSCALE INTEGRATION INC
- SGS-Thomson Microelectronics
- ST Microeletronics
Inventory History
3 month trend: -17.44%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins8
Number of Terminals8
Weight930.006106 mg
Technical
Duty Cycle100 %
Fall Time50 ns
Frequency500 kHz
Max Duty Cycle100 %
Max Frequency500 kHz
Max Input Voltage30 V
Max Operating Temperature85 °C
Max Output Current1 A
Max Supply Current17 mA
Max Supply Voltage30 V
Max Switching Frequency500 kHz
Min Input Voltage8.2 V
Min Operating Temperature-25 °C
Nominal Input Voltage15 V
Number of Channels1
Number of Circuits1
Number of Outputs1
Output Current1 A
Output Voltage5.05 V
Quiescent Current12 mA
Rise Time50 ns
Switching Frequency500 kHz
Temperature GradeCommercial Extended
TopologyBoost, Flyback
Dimensions
Height - Seated (Max)5.08 mm
Terminal Pitch2.54 mm
Width7.62 mm
Compliance
Environmental Classification
China RoHSCompliant
Radiation HardeningNo
REACH SVHCUnaffected
RoHSCompliant