Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | UC3843ADM |
| OEMstron Part # | UC3843ADM |
| Manufacturer | Microsemi |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
| Description | IC REG CTRLR BUCK/BOOST 8SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3843ADM PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Feb 18 - Feb 23 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
UC3843ADM Specifications
| Part Number | UC3843ADM | |
| Brand | Microsemi | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Controllers | |
| Manufacturer | Microsemi Corporation | |
| Series | - | |
| Output Type | Transistor Driver | |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | |
| Output Configuration | Positive | |
| Topology | Boost, Buck, Flyback, Forward | |
| 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 | 0°C ~ 70°C (TA) | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
| Supplier Device Package | 8-SOIC |
UC3843ADM Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
UC3843ADM D# V36:1790_14654804 Microsemi Corporation |
Current Mode PWM Controller 5V 1A 500kHz 8-Pin SOIC Tube RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
UC3843ADM Microsemi Corporation |
IC REG CTRLR PWM CM 8SOIC |
4171 |
| Part Number | Description | Stock |
|
UC3843ADM D# UC3843ADM-ND Microsemi Corporation |
IC REG CTRLR BUCK/BOOST 8SOIC |
Limited Supply - Call |
| Part Number | Description | Stock |
|
UC3843ADM AMIC |
In stock shipping within 2days |
2499 |
| Part Number | Description | Stock |
|
UC3843ADM Microsemi Corporation |
UC3843 Series 500 kHz 30 V Surface Mount Current Mode PWM Controller - SOIC-8 RoHS: Compliant
pbFree: Yes
|
0 Tube |
| Part Number | Description | Stock |
|
UC3843ADM Microsemi Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
9332 |
| Part Number | Description | Stock |
|
UC3843ADM Micrel Inc |
OEM/CM Immediate delivery |
15000 |
| Part Number | Description | Stock |
|
UC3843ADM D# NS-UC3843ADM Microsemi Corporation |
OEM/CM ONLY |
4773 |
|
UC3843ADMT D# NS-UC3843ADMT Linfinity Microelect |
OEM/CM ONLY |
2296 |
| Part Number | Description | Stock |
|
UC3843ADM Microsemi Corporation |
1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
6540 |
| Part Number | Description | Stock |
|
UC3843ADM Micrel Inc |
IN stock Immediate delivery |
15015 |
| Part Number | Description | Stock |
|
UC3843ADM Microwave Semiconductor |
shipping today |
937 |
| Part Number | Description | Stock |
|
UC3843ADM mfr |
RFQ |
13046 |
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| In Stock | 342 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| 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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