UC3843D
For Reference Only
| Part Number | UC3843D |
| PNEDA Part # | UC3843D |
| Description | IC REG CTRLR MULT TOP 14SOIC |
| Manufacturer | Texas Instruments |
| Unit Price | Request a Quote |
| In Stock | 17,964 |
| Warehouses | Shipped from Hong Kong SAR |
| Estimated Delivery | Jun 27 - Jul 2 (Choose Expedited Shipping) |
| Guarantee | Up to 1 year [PNEDA-Warranty]* |
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Free shipping on orders over $100. PNEDA is willing to provide you with better services.
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UC3843D Resources
| Brand | Texas Instruments |
| ECAD Module |
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| Mfr. Part Number | UC3843D |
| Category | Semiconductors › Power Management ICs › PMIC - Voltage Regulators - DC DC Switching Controllers |
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UC3843D Specifications
| 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 | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
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Manufacturer Series - Output Type Transistor Driver Function Step-Up, Step-Up/Step-Down Output Configuration Positive, Isolation Capable Topology Boost, Flyback, Forward Converter Number of Outputs 1 Output Phases 1 Voltage - Supply (Vcc/Vdd) 6.8V ~ 15V Frequency - Switching Up to 100kHz Duty Cycle (Max) 84% Synchronous Rectifier No Clock Sync Yes Serial Interfaces - Control Features Current Limit, Enable, Frequency Control, Soft Start Operating Temperature -40°C ~ 85°C (TA) Package / Case 14-SOIC (0.154", 3.90mm Width) Supplier Device Package 14-SOIC |
Manufacturer Maxim Integrated Series - Output Type Transistor Driver Function Step-Down Output Configuration Positive, Isolation Capable Topology Buck Number of Outputs 1 Output Phases 1 Voltage - Supply (Vcc/Vdd) 10.75V ~ 18.75V Frequency - Switching 50kHz ~ 300kHz Duty Cycle (Max) 75% Synchronous Rectifier No Clock Sync No Serial Interfaces - Control Features Frequency Control, On Time Control, Soft Start Operating Temperature -40°C ~ 85°C (TA) Package / Case 16-SSOP (0.154", 3.90mm Width) Supplier Device Package 16-QSOP |
Manufacturer Renesas Electronics America Inc. Series - Output Type Transistor Driver Function Step-Down Output Configuration Positive Topology Buck Number of Outputs 1 Output Phases 1 Voltage - Supply (Vcc/Vdd) 4.75V ~ 5.25V Frequency - Switching 300kHz, 600kHz Duty Cycle (Max) 94% Synchronous Rectifier Yes Clock Sync No Serial Interfaces - Control Features Enable, Phase Control, Power Good, Soft Start Operating Temperature -10°C ~ 85°C (TA) Package / Case 16-SSOP (0.154", 3.90mm Width) Supplier Device Package 16-SSOP |
Manufacturer Microchip Technology Series - Output Type Transistor Driver Function Step-Down Output Configuration Positive Topology Buck Number of Outputs 1 Output Phases 1 Voltage - Supply (Vcc/Vdd) 4.5V ~ 32V Frequency - Switching 300kHz Duty Cycle (Max) 86% Synchronous Rectifier Yes Clock Sync Yes Serial Interfaces - Control Features Enable, Soft Start Operating Temperature -40°C ~ 85°C (TA) Package / Case 16-SOIC (0.154", 3.90mm Width) Supplier Device Package 16-SOIC |
