UC3842AN
Or copy the link below:
- Mfr.Part #
- UC3842AN
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8DIP
- Stock
- 628
- In Stock ：
- 628
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Tolerance :
- 2%
- Output Configuration :
- Positive
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Pbfree Code :
- yes
- Packaging :
- Tube
- Control Features :
- Frequency Control
- Number of Outputs :
- 1
- Operating Temperature :
- 0°C~70°C TA
- Width :
- 6.35mm
- Weight :
- 528.605208mg
- Number of Pins :
- 8
- Max Output Current :
- 1A
- Termination :
- Through Hole
- ECCN Code :
- EAR99
- Reference Voltage :
- 5V
- Base Part Number :
- UC3842
- Input Current :
- 11mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Through Hole
- Max Output Voltage :
- 13.5V
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Power Dissipation :
- 1W
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Frequency :
- 450kHz
- Fall Time (Typ) :
- 50 ns
- Terminal Position :
- Dual
- Max Power Dissipation :
- 1W
- Max Input Voltage :
- 25V
- Nominal Input Voltage :
- 25V
- Supply Current-Max (Isup) :
- 25mA
- Control Technique :
- PULSE WIDTH MODULATION
- Synchronous Rectifier :
- No
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Lead Free :
- Lead Free
- Output Type :
- Transistor Driver
- Thickness :
- 3.9mm
- Factory Lead Time :
- 6 Weeks
- Height :
- 5.08mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Duty Cycle :
- 100 %
- Rise Time :
- 50ns
- Length :
- 9.81mm
- Terminal Pitch :
- 2.54mm
- Surface Mount :
- No
- Output Current :
- 1A
- Duty Cycle (Max) :
- 96%
- REACH SVHC :
- No SVHC
- Frequency - Switching :
- Up to 500kHz
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 11V
- Control Mode :
- CURRENT-MODE
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Input Voltage-Nom :
- 15V
- Number of Terminations :
- 8
- Output Voltage :
- 15V
- JESD-609 Code :
- e4
- Datasheets
- UC3842AN
DC DC Switching Controllers Texas Instruments UC3842AN Overview
The Texas Instruments UC3842AN is a high-performance PWM (Pulse Width Modulation) controller specifically designed for DC to DC switching power supplies. As a crucial component in power management technology, this IC (Integrated Circuit) is engineered to offer precise voltage regulation and efficiency. Ideal for applications requiring consistent and reliable power conversion, the UC3842AN integrates innovative features that cater to a broad range of industrial and consumer electronic devices. Its robust design and Texas Instruments' proven technology make the UC3842AN a preferred choice for designers looking to optimize power solutions while maintaining compact system sizes and reducing operational costs.
UC3842AN Features
The UC3842AN incorporates several key features that enhance its functionality in various power management scenarios. These include a programmable oscillator, automatic feed-forward compensation, pulse-by-pulse current limiting, and under-voltage lockout protection with hysteresis. Additionally, its low startup current (typically 0.5 mA) and direct drive capability of the MOSFET or transistor in the power supply circuit contribute to its efficiency and reliability.
UC3842AN Applications
- Switching Power Supplies: Utilized for its efficient control of power transfer and voltage regulation in both isolated and non-isolated configurations. It ensures stable and reliable power supply performance, crucial for sensitive electronic devices.
- DC-DC Converters: The UC3842AN manages the conversion of DC voltage levels with enhanced precision, making it suitable for applications that require different voltage levels from a single power source.
- Battery Chargers: Its precise control capabilities are employed in battery charging stations to manage the power flow, optimizing the charging cycle and prolonging battery life.
- LED Drivers: It is used in driving LED arrays, providing constant current despite variations in input voltage, which is essential for maintaining consistent brightness and color.
- Power Supply for Telecommunication Equipment: The UC3842AN helps ensure uninterrupted power supplies in telecommunication infrastructure, critical for maintaining system reliability and connectivity.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
- Follow Us
-
- Payment
-
- Subscribe
- Certification
-
-
