⚠ All product names, trademarks, brands, and logos on this site are the property of their respective owners. Their use is for identification purposes only and does not imply any affiliation or authorization from the rights holders. We are not authorized dealers or distributors of the brand. The warranty is provided by us, not the original manufacturer.
UC3848N
UC3848N - Brand New Texas Instruments DC DC Switching Controllers
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
DESCRIPTION
The UTC UC3848is designed to provide several special enhancements to satisfy the needs, for example, Power-Saving mode for low standby power (<0.3W), Frequency Hopping , Constant Output Power Limiting , Slope Compensation ,Over Current Protection (OCP), Over Voltage Protection (OVP), OverLoad Protection (OLP), Under Voltage Lock Out (UVLO), Short Circuit Protection (SCP) , Over Temperature Protection (OTP) etc. IC will be shutdown or can auto-restart in situations.
****
FEATURES
Low Startup Current (about 22μA)
Fixed Switching Frequency(Norm. is 68KHz)
Frequency Hopping for Improved EMI Performance.
Lower than 0.3W Standby Power Design
Linearly Decreasing Frequency to 26KHz During Light Load
Soft Start
Internal Slope Compensation
Constant Power Limiting for Universal AC input Range
Gate Output Maximum Voltage Clamp(15V)
Max Duty Cycle 74%
Over Temperature Protection
Overload Protection
Over Voltage Protection
Leading Edge Blanking
Cycle-by-Cycle Current Limiting
Under Voltage Lock Out
* Short Circuit Protection
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
电子元器件与工控产品的真实买家评价
In Stock ADP1621ARMZ
ADP1621ARMZ - Brand New Analog Devices DC DC Switching Controllers
In Stock ADP1864AUJZ
ADP1864AUJZ - Brand New Analog Devices DC DC Switching Controllers
In Stock ISL6420AIRZ-TK
ISL6420AIRZ-TK - Brand New RENESAS DC DC Switching Controllers
In Stock LM3478MMX/NOPB
LM3478MMX/NOPB - Brand New Texas Instruments DC DC Switching Controllers
In Stock LM3481MMX/NOPB
LM3481MMX/NOPB - Brand New Texas Instruments DC DC Switching Controllers
In Stock LM3485MM/NOPB
LM3485MM/NOPB - Brand New Texas Instruments DC DC Switching Controllers
In Stock LT3748IMS#TRPBF
LT3748IMS#TRPBF - Brand New Analog Devices / Linear Technology DC DC Switching Controllers
In Stock LTC1624IS8
LTC1624IS8 - Brand New Analog Devices / Linear Technology DC DC Switching Controllers
In Stock LTC3882EUJ#PBF
LTC3882EUJ#PBF - Analog Devices / Linear Technology - DC DC Switching Controllers
In Stock MAX1775EEE+
MAX1775EEE+ - Brand New Maxim Integrated DC DC Switching Controllers
