Step1: Product
Microsemi Corporation UC3843ADTR
Image shown is a representation only
Manufacturer
Manufacturer No
UC3843ADTR
Package
14-SOIC (0.154", 3.90mm Width)
Packaging
Tape & Reel (TR)
Description
IC REG CTRLR BUCK/BOOST 14SOIC
Detailed Description
Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down DC-DC Controller IC 14-SOIC
Datasheet
Function
Step-Up, Step-Down
Topology
Boost, Buck, Flyback, Forward
Packaging
Tape & Reel (TR)
Clock Sync
No
Output Type
Transistor Driver
Manufacturer
Microsemi Corporation
Mounting Type
Surface Mount
Output Phases
1
Package / Case
14-SOIC (0.154", 3.90mm Width)
Control Features
Frequency Control
Duty Cycle (Max)
96%
Number of Outputs
1
Base Product Number
UC3843
Output Configuration
Positive, Isolation Capable
Frequency - Switching
Up to 500kHz
Operating Temperature
0°C ~ 70°C (TA)
Synchronous Rectifier
No
Supplier Device Package
14-SOIC
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
| Attribute | Value |
|---|---|
| Function | Step-Up, Step-Down |
| Topology | Boost, Buck, Flyback, Forward |
| Packaging | Tape & Reel (TR) |
| Clock Sync | No |
| Output Type | Transistor Driver |
| Manufacturer | Microsemi Corporation |
| Mounting Type | Surface Mount |
| Output Phases | 1 |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Control Features | Frequency Control |
| Duty Cycle (Max) | 96% |
| Number of Outputs | 1 |
| Base Product Number | UC3843 |
| Output Configuration | Positive, Isolation Capable |
| Frequency - Switching | Up to 500kHz |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Synchronous Rectifier | No |
| Supplier Device Package | 14-SOIC |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
Purchase & Inquiry
Placing an Order
You may place an order on DAXIN without creating an account.
Available Payment Methods
For your convenience, we accept several payment methods in USD, including PayPal, credit card, and wire transfer.
RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 3, 2026 - Oct 4, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
