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| Part Number: | UC3844AD |
|---|---|
| Manufacturer/Brand: | Texas Instruments |
| Part of Description: | IC REG CTRLR PWM CM 14SOIC |
| Datasheets: |
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| RoHs Status: | ROHS3 Compliant |
| Payment: | PayPal / Credit Card / T/T |
| Shipment Way: | DHL / Fedex / TNT / UPS / EMS |
| Share: |
Ship From: Hong Kong
| Quantity | Unit Price |
|---|---|
| 1+ | $1.2498 |
| 10+ | $1.1192 |
| 25+ | $1.0626 |
| 100+ | $0.8729 |
| 250+ | $0.8159 |
| 500+ | $0.7211 |
| 1000+ | $0.5693 |
| 2500+ | $0.537 |
Online RFQ submissions: Fast responses, Better prices!
| Product Attribute | Attribute Value |
|---|---|
| Voltage - Supply (Vcc/Vdd) | 10V ~ 30V |
| Topology | Boost, Buck, Flyback, Forward |
| Synchronous Rectifier | No |
| Supplier Device Package | 14-SOIC |
| Series | - |
| Serial Interfaces | - |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Package | Tube |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Product Attribute | Attribute Value |
|---|---|
| Output Configuration | Positive, Isolation Capable |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Number of Outputs | 1 |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Frequency - Switching | Up to 500kHz |
| Duty Cycle (Max) | 48% |
| Control Features | Frequency Control |
| Clock Sync | No |
| Base Product Number | UC3844 |




UC3844AD
Microchip Technology. Y-IC is a quality distributor of Microchip Technology products, providing customers with the best products and services.
The UC3844AD is a discontinued power management (PMIC) DC-DC switching controller. It is a versatile controller suitable for step-up, step-down, and isolated topologies, including boost, buck, flyback, and forward converters.
Transistor driver output
Step-up, step-down, and isolation capable
Boost, buck, flyback, and forward topologies
Single output
10V to 30V supply voltage
Up to 500kHz switching frequency
48% maximum duty cycle
No synchronous rectifier or clock sync
Frequency control features
Versatile controller for various power conversion topologies
Wide supply voltage range
High switching frequency capability
Simple control features
Tube packaging
14-SOIC (0.154", 3.90mm Width) surface mount package
The UC3844AD is a discontinued product. There are equivalent or alternative models available, such as the UC3845, UC3846, and UC3847. Customers are advised to contact the Y-IC sales team for more information on available options.
Power supplies
Battery chargers
Motor drives
Industrial automation
The most authoritative datasheet for the UC3844AD is available on the Y-IC website. Customers are recommended to download it for detailed product specifications.
Customers are recommended to obtain quotes for the UC3844AD on the Y-IC website. Get a quote now to take advantage of our limited-time offer.
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UC3844ADTexas Instruments |
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