대체 부품
Price @ 1000
$ 1.15
$ 1
Stock
382,285
85,371
Authorized Distributors
4
2
Topology
Boost, Buck, Buck-Boost, Flyback
Boost, Buck, Buck-Boost, Flyback
Output Voltage
13.5 V
13.5 V
Min Input Voltage
-
-
Max Input Voltage
-
25 V
Max Input Current
-
-
Efficiency
-
-
Max Switching Frequency
-
-
Output Voltage Accuracy
-
-
Fault Protection
-
-
Synchronous Rectifier
-
-
Case/Package
PDIP
PDIP
Number of Pins
8
8
공급망
Lifecycle StatusNRND (Last Updated: 1 week ago)
Manufacturer Lifecycle StatusNRND (Last Updated: 1 week ago)
관련 부품
Texas InstrumentsLM5021NA-1/NOPB
IC CTLR PWM AC-DC 8-MDIP / AC to DC Switching Converter Flyback 560kHz Tube 8-Pin PDIP
설명
유통업체에서 제공한 Texas Instruments UC2843N에 대한 설명입니다.
TEXAS INSTRUMENTS UC2843NController PWM, 25V-12V supply, 500 kHz, 13.5V/1A out, DIP-8
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C 8-PDIP -40 to 85
500kHz 12V~28V DIP-8 AC-DC Controllers and Regulators ROHS
Current Mode PWM Controller 200mA 500kHz 8-Pin PDIP Tube
CURRENT MODE PWM CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDIP8
Boost,Buck,Buck-Boost,Flyback,Forward No Up~500KHz Transistor Driver 1 5.05V 4.95V 25V 8.2V PDIP-8 9.81mm*6.35mm*4.57mm
UC2843 Boost Buck Buck-Boost Flyback Forward Tube e4 DC to DC switching controller 50ns 1A 528.605208mg 13.5V
PWM Power Supply Controllers Current Mode
IC REG CTRLR MULT TOPOLOGY 8DIP
UC2843A CURRENT MODE PWM CONTROL
IC, CONTROLLER, PWM; Tension, entrée: 25V; Tension, sortie: 13.5V; Courant, sortie: 1A; Tension, alimentation min.: 12V; Tension, alimentation max..: 25V; Type de boîtier de contrôleur: DIP; Nombre de broches: 8Broche(s); Fréqu
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기술 사양
Physical
Case/PackagePDIP
MountThrough Hole
Number of Pins8
Weight528.605208 mg
Technical
Duty Cycle100 %
Fall Time50 ns
Frequency450 kHz
Input Current11 mA
Max Duty Cycle100 %
Max Frequency500 kHz
Max Operating Temperature85 °C
Max Supply Voltage30 V
Min Operating Temperature-40 °C
Min Supply Voltage12 V
Nominal Input Voltage25 V
Number of Channels1
Number of Outputs1
Output Current1 A
Output TypeTOTEM POLE
Output Voltage13.5 V
Power Dissipation1 W
Rise Time50 ns
Schedule B8542390000
Switching Frequency500 kHz
TopologyBoost, Buck, Buck-Boost, Flyback
Voltage30 V
Dimensions
Height5.08 mm
Length9.81 mm
Thickness3.9 mm
Width6.35 mm