Payment Method
UC3845 +BOM
Robust, temperature-resistant design for reliable operation in -C to C environment
PDIP (P)-8,SOIC (D)-8,SOIC (D)-14-
Manufacturer:
Texas Instruments
-
Mfr.Part #:
UC3845
-
Datasheet:
-
Topology:
Boost, Buck, Buck boost, Flyback, Forward
-
Control Mode:
Peak current mode
-
Duty Cycle (max) (%):
50
-
Switching Frequency (max) (kHz):
500
-
EDA/CAD Models:
Send all BOMs to [email protected], or fill out the form below for a quote on UC3845. Guaranteed response within 12hr.
Availability: 6919 PCS
Please fill in the short form below and we will provide you the quotation immediately.
UC3845 General Description
In summary, the UC3845 control IC is a highly adaptable solution for implementing fixed-frequency current-mode control schemes. Whether for off-line power supplies or DC-DC converters, this IC offers excellent performance with minimal external components. Its comprehensive set of features, including undervoltage lockout, precision reference, and flexible package options, make it a versatile choice for various power management applications. With a focus on efficiency and reliability, the UC3845 is a dependable option for designers looking to optimize their designs for efficiency and performance
Key Features
- Optimized noise reduction
- Compact and lightweight design
- Rapid thermal stabilization
- Reliable shutdown mechanisms
- Simplified fault detection
- Efficient power conversion ratio
Specifications
Topology | Boost, Buck, Buck boost, Flyback, Forward | Control mode | Peak current mode |
Duty cycle (max) (%) | 50 | Switching frequency (max) (kHz) | 500 |
Features | Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Multi-topology | UVLO thresholds on/off (V) | 8.4/7.6 |
Operating temperature range (°C) | 0 to 70 | Rating | Catalog |
Gate drive (typ) (A) | 1 | Vin (max) (V) | 28 |
Service Policies and Others
After-Sales & Settlement Related
For alternative payment channels, please reach out to us at:
[email protected]Shipping Method
AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
365-Day Product
Quality Guarantee
We promise to provide 365 days quality assurance service for all our products.
In Stock: 6,919
Minimum Order: 1
Qty. | Unit Price | Ext. Price |
---|---|---|
1+ | - | - |
The prices below are for reference only.
Featured Products
Top Sellers
-
L293D
Stmicroelectronics
1000+ $2.691
-
TL431S
UMW
20000+ $0.016
-
LM2596S
Texas Instruments
Positive fixed regulator IC with high current capability in TO-packag
-
MT3608
Xi'An Aerosemi Tech
Efficient power conversion for your devices with this ultra-compact V boost converter
-
LM7805
Inchange Semiconductor Company Ltd
A highly reliable and efficient fixed voltage regulator solution for your project