UC3844D
For Reference Only
| Part Number | UC3844D |
| PNEDA Part # | UC3844D_6B |
| Description | IC REG CTRLR PWM CM 14-SOIC |
| Manufacturer | ON Semiconductor |
| Unit Price | Request a Quote |
| In Stock | 8,172 |
| Warehouses | Shipped from Hong Kong SAR |
| Estimated Delivery | Nov 27 - Dec 2 (Choose Expedited Shipping) |
| Guarantee | Up to 1 year [PNEDA-Warranty]* |
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UC3844D Resources
| Brand | ON Semiconductor |
| ECAD Module |
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| Mfr. Part Number | UC3844D |
| Category | Semiconductors › Power Management ICs › PMIC - Voltage Regulators - DC DC Switching Controllers |
| Datasheet |
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UC3844D Specifications
| Manufacturer | ON Semiconductor |
| 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) | 10V ~ 30V |
| Frequency - Switching | Up to 500kHz |
| Duty Cycle (Max) | 48% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Serial Interfaces | - |
| Control Features | Frequency Control |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Package / Case | 14-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 14-SOP |
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Manufacturer Microchip Technology Series - Output Type Transistor Driver Function Step-Down Output Configuration Positive Topology Buck Number of Outputs 2 Output Phases 2 Voltage - Supply (Vcc/Vdd) 4.5V ~ 14.5V Frequency - Switching 300kHz Duty Cycle (Max) 80% Synchronous Rectifier Yes Clock Sync Yes Serial Interfaces - Control Features Current Limit, Enable, Power Good, Soft Start Operating Temperature -40°C ~ 125°C (TJ) Package / Case 32-VFQFN Exposed Pad, 32-MLF® Supplier Device Package 32-MLF® (5x5) |
Manufacturer Linear Technology/Analog Devices Series - Output Type Transistor Driver Function Step-Down, Step-Up/Step-Down Output Configuration Positive Topology Buck, SEPIC Number of Outputs 2 Output Phases 2 Voltage - Supply (Vcc/Vdd) 4V ~ 60V Frequency - Switching 105kHz ~ 835kHz, 350kHz ~ 535kHz Duty Cycle (Max) 99% Synchronous Rectifier Yes Clock Sync No Serial Interfaces - Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking Operating Temperature -40°C ~ 125°C (TJ) Package / Case 28-SSOP (0.154", 3.90mm Width) Supplier Device Package 28-SSOP |
