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For Reference Only
| Part Number | UC3843N |
| OEMstron Part # | UC3843N |
| Manufacturer | Texas Instruments |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
| Description | IC REG CTRLR MULT TOPOLOGY 8DIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3843N PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Apr 30 - May 5 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
UC3843N Specifications
| Part Number | UC3843N | |
| Brand | Texas Instruments | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Controllers | |
| Manufacturer | ||
| Series | - | |
| Output Type | Transistor Driver | |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | |
| Output Configuration | Positive | |
| Topology | Boost, Buck, Buck-Boost, Flyback, Forward | |
| Number of Outputs | 1 | |
| Output Phases | 1 | |
| Voltage - Supply (Vcc/Vdd) | 12V ~ 28V | |
| Frequency - Switching | Up to 500kHz | |
| Duty Cycle (Max) | 97% | |
| Synchronous Rectifier | No | |
| Clock Sync | No | |
| Serial Interfaces | - | |
| Control Features | Frequency Control | |
| Operating Temperature | 0°C ~ 70°C (TA) | |
| Package / Case | 8-DIP (0.300", 7.62mm) | |
| Supplier Device Package | 8-PDIP |
UC3843N Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
UC3843N D# V36:1790_07428547 Texas Instruments |
Current Mode PWM Controller 200mA 500kHz 8-Pin PDIP Tube RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
UC3843N D# UC3843N Texas Instruments |
Current Mode PWM Controller 1A 8-Pin PDIP Tube - Rail/Tube (Alt: UC3843N) |
Americas - 45 |
| Part Number | Description | Stock |
|
UC3843N Texas Instruments |
87 |
| Part Number | Description | Stock |
|
UC3843NG4 Texas Instruments |
CURRENT MODE PWM CONTROLLER, 25V, 8-DIP, Input Voltage:25V, Output Voltage:13.5V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:PDIP, No. of Pins:8, Frequency:450kHz, Packaging:Each , RoHS Compliant: Yes |
Contact Us |
|
UC3843N Fairchild Semiconductor Corporation |
N/A |
1780 |
| Part Number | Description | Stock |
|
UC3843N HuaGuan Semiconductor |
DIP-8 Switching Controllers RoHS |
1192 |
| Part Number | Description | Stock |
|
UC3843NG4 D# 2156-UC3843NG4-ND Rochester Electronics LLC |
UC3843 CURRENT-MODE PWM CONTROLL |
40 In Stock |
|
UC3843N D# 2156-UC3843N-FS-ND Rochester Electronics LLC |
SWITCHING CONTROLLER |
3498 In Stock |
| Part Number | Description | Stock |
|
UC3843N Texas Instruments |
In stock shipping within 2days |
5880 |
| Part Number | Description | Stock |
|
UC3843N D# 3008566 Texas Instruments |
PWM CONTROLLER, 500KHZ, 7.6V-30V, PDIP-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
48 |
| Part Number | Description | Stock |
|
UC3843N100798 UNITRODE 99+ |
OEM/CM QUOTES ONLY | NO BROKERS |
11 |
|
UC3843N |
OEM/CM QUOTES ONLY | NO BROKERS |
5950 |
|
UC3843NAN |
OEM/CM QUOTES ONLY | NO BROKERS |
14 |
| Part Number | Description | Stock |
|
UC3843NG4 Texas Instruments |
OEM/CM ONLY |
675 |
|
UC3843NN Texas Instruments |
OEM/CM ONLY |
1067 |
| Part Number | Description | Stock |
|
UC3843N D# C434514 Texas Instruments |
1192 |
| Part Number | Description | Stock |
|
UC3843N Fairchild Semiconductor Corporation |
OEM/CM Immediate delivery |
36530 |
| Part Number | Description | Stock |
|
UC3843N D# 595-UC3843N Texas Instruments |
Switching Controllers Current Mode RoHS: Compliant
|
165 |
|
UC3843NG4 D# 595-UC3843NG4 Texas Instruments |
Switching Controllers Current-Mode PWM Controller RoHS: Compliant
|
550 |
| Part Number | Description | Stock |
|
UC3843N D# 29AH8390 Texas Instruments |
PWM CONTROLLER, 500KHZ, 7.6V-30V, PDIP-8, Input Voltage:25V, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:7.6V, Supply Voltage Max:30V, Controller IC Case Style:DIP, No. of Pins:8Pins, Frequency:500kHz, Operating RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
48 |
| Part Number | Description | Stock |
|
UC3843N D# NS-UC3843N Texas Instruments |
OEM/CM ONLY |
5836 |
|
UC3843NG4 D# NS-UC3843NG4 Texas Instruments |
OEM/CM ONLY |
8686 |
| Part Number | Description | Stock |
|
UC3843N Fairchild Semiconductor Corporation |
Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP |
49 |
| Part Number | Description | Stock |
|
UC3843N D# UC3843N Unitrode Corporation |
Inventory R |
2 |
| Part Number | Description | Stock |
|
UC3843N D# 6615349 Texas Instruments |
Texas Instruments UC3843N, PWM Current Mode Controller, 1 A, 500 kHz, 8-Pin PDIP, PK Min Qty: 5
Container: Package
|
230 |
| Part Number | Description | Stock |
|
UC3843N Texas Instruments |
UC3843 Current-Mode PWM Controller RoHS: Compliant
|
3498 |
|
UC3843NG4 Unitrode Corporation |
UC3843 Current-Mode PWM Controller RoHS: Compliant
|
40 |
| Part Number | Description | Stock |
|
UC3843N Fairchild Semiconductor Corporation |
OEM/CM ONLY |
5291 |
| Part Number | Description | Stock |
|
UC3843N Fairchild Semiconductor Corporation |
IN stock Immediate delivery |
36515 |
| Part Number | Description | Stock |
|
UC3843N Texas Instruments |
Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C |
5,566 |
| Part Number | Description | Stock |
|
UC3843N STMicroelectronics |
shipping today |
79 |
| Part Number | Description | Stock |
|
UC3843N Texas Instruments |
RFQ |
14697 |
| Part Number | Description | Stock |
|
UC3843N Texas Instruments |
IC REG CTRLR MULT TOPOLOGY 8DIP |
870 |
| Part Number | Description | Stock |
|
UC3843N D# 1564498 ON Semiconductor |
RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
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| In Stock | 609 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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