대체 부품
Price @ 1000
$ 0.595
$ 0.474
$ 0.474
Stock
320,376
552,653
552,653
Authorized Distributors
3
4
4
Topology
Boost, Buck, Flyback
Boost, Buck, Flyback
Boost, Buck, Flyback
Output Voltage
5 V
15 V
15 V
Min Input Voltage
-
-
-
Max Input Voltage
-
-
-
Max Input Current
-
-
-
Efficiency
-
-
-
Max Switching Frequency
-
-
-
Output Voltage Accuracy
-
-
-
Fault Protection
-
-
-
Synchronous Rectifier
-
-
-
Case/Package
SOIC
SOIC
SOIC
Number of Pins
8
8
8
공급망
Lifecycle StatusObsolete (Last Updated: 4 days ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 4 days ago)
설명
유통업체에서 제공한 Texas Instruments UC3843AD8에 대한 설명입니다.
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8
30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C 8-SOIC 0 to 70
Texas Instruments current modePWMControllers, 8Pin, SOICencapsulation, surface mount, Highest500 kHz
Current Mode PWM Controller 5V 1A 500kHz 8-Pin SOIC Tube
UC3843 Boost Buck Buck-Boost Flyback Forward Tube e4 DC to DC switching controller 50ns 200mA 72.603129mg 5V
IC REG CTRLR MULT TOPOLOGY 8SOIC
PWM Power Supply Controllers Current Mode
Texas Instruments UC3843AD8 PWM控制器
RS APAC
CURRENT MODE PWM CONTROLLER <NV
PWM CONTROLLER, SMD, 3843, SOIC8; Input Voltage:25V; Output Voltage:5V; Output Current:200mA; Frequency:500kHz; Power Dissipation Pd:1W; Supply Voltage Range:12V to 25V; Digital IC Case Style:SOIC; No. of Pins:8; Operating Temperature Range:0°C to +70°C; MSL:MSL 2 - 1 year; Base Number:3843; Controller Type:PWM; Device Marking:UC3843AD8; IC Generic Number:3843; IC Temperature Range:Commercial; Input Current:11mA; Input Voltage Max:25V; Logic Function Number:3843; Operating Temperature Max:70°C; Operating Temperature Min:0°C; Output Current Max:1A; Output Energy per Cycle:5µJ; Output Type:Totem Pole; Output Voltage Max:5V; Package / Case:SOIC; Power Supply IC Type:PWM controller; Supply Voltage Max:25V; Supply Voltage Min:12V; Termination Type:SMD
제조업체 별칭
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- TI
- TEXAS
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- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
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기술 사양
Physical
Case/PackageSOIC
Number of Pins8
Weight72.603129 mg
Technical
Duty Cycle100 %
Fall Time50 ns
Frequency500 kHz
Input Current11 mA
Max Duty Cycle100 %
Max Frequency500 kHz
Max Operating Temperature70 °C
Max Supply Voltage30 V
Min Operating Temperature0 °C
Min Supply Voltage12 V
Nominal Input Voltage25 V
Number of Channels1
Number of Outputs1
Output Current1 A
Output TypeTOTEM POLE
Output Voltage5 V
Power Dissipation1 W
Quiescent Current11 mA
Rise Time50 ns
Schedule B8542390000
Switching Frequency500 kHz
TopologyBoost, Buck, Flyback
Dimensions
Height1.75 mm
Length4.9 mm
Thickness1.58 mm
Width3.91 mm