UC3845NG4
Or copy the link below:
- Mfr.Part #
- UC3845NG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8DIP
- Stock
- 467
- In Stock ：
- 467
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Thickness :
- 3.9mm
- Width :
- 6.35mm
- Terminal Pitch :
- 2.54mm
- Number of Terminations :
- 8
- Rise Time :
- 50ns
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Switcher Configuration :
- Buck-Boost
- Length :
- 9.81mm
- Base Part Number :
- UC3845
- Packaging :
- Tube
- Output Type :
- Transistor Driver
- REACH SVHC :
- No SVHC
- Control Features :
- Frequency Control
- Weight :
- 528.605208mg
- Power Dissipation :
- 1W
- Output Current :
- 200mA
- Duty Cycle (Max) :
- 48%
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Surface Mount :
- No
- Input Voltage-Nom :
- 15V
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- ECCN Code :
- EAR99
- Output Configuration :
- Positive, Isolation Capable
- Control Technique :
- PULSE WIDTH MODULATION
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Mounting Type :
- Through Hole
- Frequency - Switching :
- 500kHz
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Terminal Position :
- Dual
- Supply Current-Max (Isup) :
- 25mA
- Factory Lead Time :
- 6 Weeks
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Synchronous Rectifier :
- No
- Input Current :
- 11mA
- Number of Pins :
- 8
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Frequency :
- 450kHz
- Control Mode :
- CURRENT-MODE
- Fall Time (Typ) :
- 50 ns
- Max Duty Cycle :
- 50 %
- Operating Temperature :
- 0°C~70°C TA
- Nominal Input Voltage :
- 25V
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- Height :
- 5.08mm
- Output Voltage :
- 5.1V
- Datasheets
- UC3845NG4
DC DC Switching Controllers Texas Instruments UC3845NG4 Overview
The UC3845NG4 by Texas Instruments stands as a premier solution in the DC DC Switching Controllers category, engineered to facilitate robust and efficient power management. This integrated circuit is designed to control multiple topologies, including boost, buck, flyback, and forward converters, making it highly versatile for a range of power supply applications. Its 8-pin DIP (Dual In-line Package) allows for straightforward integration into existing systems, emphasizing ease of use alongside advanced technological capabilities. The UC3845NG4 ensures enhanced performance with its high-frequency operation and optimized power handling, positioning it as a critical component for developers looking to enhance system reliability and efficiency.
UC3845NG4 Features
The UC3845NG4 is packed with features that make it a powerful choice for managing complex power systems. Key features include a programmable switching frequency up to 500 kHz, a wide input voltage range, and built-in error amplifiers with a low start-up current of just 1 mA. Additionally, it includes under-voltage lockout for safe operation, current limiting, and thermal shutdown capabilities to protect the circuit under extreme conditions. These features ensure that the UC3845NG4 delivers reliable and consistent performance, crucial for demanding electronic applications.
UC3845NG4 Applications
- Power Supplies: Utilized in the design of both isolated and non-isolated power supplies, the UC3845NG4 efficiently manages power conversion and regulation, ensuring stable output for various electronic devices.
- DC-DC Converters: This IC is pivotal in developing DC-DC converter systems that require precise voltage regulation and power efficiency, ideal for automotive and industrial applications.
- Battery Chargers: The UC3845NG4 is employed in sophisticated battery charging systems, offering controlled charging rates and enhancing battery lifespan and performance.
- LED Drivers: Capable of driving LED setups, it ensures consistent luminosity and power efficiency, making it suitable for lighting solutions in both commercial and residential environments.
- Telecommunications Equipment: It provides reliable power management solutions in telecommunication infrastructures, supporting the critical operations of communication networks.
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
-
-
