Semiconductors
Passive Components
Sensors
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Optoelectronics
For Reference Only
| Part Number | UC3843AD1 |
| OEMstron Part # | UC3843AD1 |
| Manufacturer | STMicroelectronics |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
| Description | IC REG CTRLR BOOST/FLYBACK 8SOIC |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3843AD1 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Apr 29 - May 4 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
UC3843AD1 Specifications
| Part Number | UC3843AD1 | |
| Brand | STMicroelectronics | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Controllers | |
| Manufacturer | STMicroelectronics | |
| Series | - | |
| Output Type | Transistor Driver | |
| Function | Step-Up, Step-Up/Step-Down | |
| Output Configuration | Positive | |
| Topology | Boost, Flyback | |
| Number of Outputs | 1 | |
| Output Phases | 1 | |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V | |
| Frequency - Switching | Up to 500kHz | |
| Duty Cycle (Max) | 96% | |
| Synchronous Rectifier | No | |
| Clock Sync | No | |
| Serial Interfaces | - | |
| Control Features | Frequency Control | |
| Operating Temperature | -40°C ~ 150°C (TJ) | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
| Supplier Device Package | 8-SO |
UC3843AD1 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
UC3843AD1R2 D# UC3843AD1R2 ON Semiconductor |
Current Mode PWM Controller 1A 8-Pin SOIC T/R - Bulk (Alt: UC3843AD1R2) RoHS: Not Compliant
|
Americas - 2100 |
|
UC3843AD1G D# UC3843AD1G ON Semiconductor |
- Bulk (Alt: UC3843AD1G) |
Americas - 1242 |
| Part Number | Description | Stock |
|
UC3843AD1013TR STMicroelectronics |
216 | |
|
UC3843AD1 STMicroelectronics |
100 |
| Part Number | Description | Stock |
|
UC3843AD1 ON Semiconductor |
N/A 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 PLASTIC, SOIC-8 |
2200 |
|
UC3843AD1013TR STMicroelectronics |
IC REG CTRLR BST FLYBK ISO 8SOIC |
Contact Us |
| Part Number | Description | Stock |
|
UC3843AD1G D# 2156-UC3843AD1G-OS-ND Rochester Electronics LLC |
UC3843 CURRENT-MODE PWM CONTROLL |
1242 In Stock |
|
UC3843AD1 D# 497-3080-5-ND STMicroelectronics |
IC REG CTRLR BOOST/FLYBACK 8SOIC |
Limited Supply - Call |
|
UC3843AD1R2 D# 2156-UC3843AD1R2-ND Rochester Electronics LLC |
SWITCHING CONTROLLER |
2100 In Stock |
|
UC3843AD1013TR D# 497-2338-2-ND STMicroelectronics |
IC REG CTRLR BOOST/FLYBACK 8SOIC |
Limited Supply - Call |
| Part Number | Description | Stock |
|
UC3843AD1013TR - |
In stock shipping within 2days |
120 |
| Part Number | Description | Stock |
|
UC3843AD1 STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
1773 |
|
UC3843AD13TR3C STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
51 |
|
UC3843AD12 STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
104 |
|
UC3843AD1R2 Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
2499 |
|
UC3843AD1013TR STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
12753 |
| Part Number | Description | Stock |
|
UC3843AD1013TR STMicroelectronics |
OEM/CM Immediate delivery |
37 |
| Part Number | Description | Stock |
|
UC3843AD1 D# NS-UC3843AD1 STMicroelectronics |
OEM/CM ONLY |
8764 |
|
UC3843AD1R2 D# NS-UC3843AD1R2 VARIOUS |
OEM/CM ONLY |
6831 |
|
UC3843AD1013TR D# NS-UC3843AD1013TR STMicroelectronics |
OEM/CM ONLY |
9332 |
| Part Number | Description | Stock |
|
UC3843AD1013TR STMicroelectronics |
172 | |
|
UC3843AD1 STMicroelectronics |
Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP |
18 |
|
UC3843AD1R2 ON Semiconductor |
168 |
| Part Number | Description | Stock |
|
UC3843AD1013TR D# UC3843AD1013TR STMicroelectronics |
Semiconductor |
147 |
| Part Number | Description | Stock |
|
UC3843AD1G ON Semiconductor |
UC3843 Current-Mode PWM Controller RoHS: Compliant
|
1242 |
|
UC3843AD1R2 ON Semiconductor |
UC3843 Current-Mode PWM Controller RoHS: Not Compliant
|
2100 |
| Part Number | Description | Stock |
|
UC3843AD12 STMicroelectronics |
OEM/CM ONLY |
103 |
|
UC3843AD13TR3C STMicroelectronics |
OEM/CM ONLY |
59 |
|
UC3843AD1R2G ON Semiconductor |
OEM/CM ONLY |
935 |
|
UC3843AD1 SGS Semiconductor Ltd |
OEM/CM ONLY |
2090 |
|
UC3843AD1013TR STMicroelectronics |
OEM/CM ONLY |
13616 |
|
UC3843AD1R2 ON Semiconductor |
OEM/CM ONLY |
879 |
| Part Number | Description | Stock |
|
UC3843AD1013TR STMicroelectronics |
IN stock Immediate delivery |
32 |
| Part Number | Description | Stock |
|
UC3843AD1G ON Semiconductor |
shipping today |
6 |
|
UC3843AD1013TR STMicroelectronics |
shipping today |
53 |
|
UC3843AD1 OICEPUMP |
shipping today |
368 |
| Part Number | Description | Stock |
|
UC3843AD1R2 Texas Instruments |
RFQ |
7217 |
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Quick Inquiry
| In Stock | 402 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 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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