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| Part Number: | UC3842D |
|---|---|
| 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+ | $0.5622 |
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| Product Attribute | Attribute Value |
|---|---|
| Voltage - Supply (Vcc/Vdd) | 12V ~ 28V |
| Topology | Boost, Buck, Buck-Boost, 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) | 97% |
| Control Features | Frequency Control |
| Clock Sync | No |
| Base Product Number | UC3842 |




UC3842D
Texas Instruments is a renowned manufacturer of power management and control devices. Y-IC is a quality distributor of Texas Instruments products, providing customers with the best products and services.
The UC3842D is a pulse-width modulation (PWM) controller IC designed for use in power supplies, motor drives, and other power conversion applications. It features a high-performance control circuit and various protection functions.
PWM control with adjustable frequency
Built-in error amplifier and pulse-by-pulse current limiting
Undervoltage lockout and thermal shutdown protection
Operates from 12V to 28V supply voltage
Low supply current of 11mA
Highly reliable and efficient power conversion
Comprehensive protection features for safe operation
Wide input voltage range for versatile applications
Low power consumption for energy-efficient designs
The UC3842D is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) package with a width of 0.154" (3.90mm). This surface-mount package provides good thermal characteristics and electrical properties.
The UC3842D is an active product, and Texas Instruments has not announced any plans for its discontinuation. However, there are equivalent or alternative models available from Texas Instruments, such as the UC3842A and UC3842B. Customers are advised to contact our sales team via the website for more information on available options.
Switching power supplies
Motor drives
Power conversion circuits
Industrial control systems
The most authoritative datasheet for the UC3842D is available on our website. Customers are recommended to download the datasheet to review the detailed specifications and technical information.
Customers are recommended to obtain quotes for the UC3842D on our website. Get a quote now to take advantage of our competitive pricing and comprehensive product support.
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UC3842DTexas Instruments |
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