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NS4249
NS4249 - Brand New Nsiway IC Chips
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
Product Details
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[ Nsiway ]
functional description
NS4205 is a no filter, D class two-channel audio amplifier. NS4205 uses
advanced technology, great in the full bandwidth range To reduce EMI
interference, to minimize the impact on other components. NS4205 eliminates
the need for filter PWM modulation structure and feedback Resistive built-in
way reduces external components, PCB area and system cost. NS4205 built-in
overcurrent protection, overheat protection and undervoltage protection,
Effectively protect the chip in the abnormal working conditions are not
damaged. And the use of spread spectrum technology to fully optimize the new
circuit design, up to 90% of the effect Rate is more suitable for portable
audio products.
The NS4205 is available in an SOP16 package and is specified over the -40 ° C
to 85 ° C operating temperature range.
Key Features
● 3W output power (Vdd = 5.0V, RL = 4Ω)
● 0.2% THD (0.5W output power, 5V power supply)
● excellent full bandwidth EMI suppression
● 90% efficiency
● High PSRR: -80dB (217Hz)
● Operating voltage range: 3.0V ~ 5.25V Overcurrent protection, overheat
protection, undervoltage protection
● SOP16 package
Application areas
● Low voltage sound system
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 |
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