NCP4318ALFPDR2G

onsemi
863-NCP4318ALFPDR2G
NCP4318ALFPDR2G

Mfr.:

Description:
Switching Controllers ADVANCED SYNCHRONOUS RECTIFIER CONTROLLER FOR LLC RESONANT CONVERTER

ECAD Model:
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In Stock: 5

Stock:
5
Can Dispatch Immediately
On Order:
2.500
Expected 11/23/2026
Factory Lead Time:
25
Weeks Estimated factory production time for quantities greater than shown.
Long lead time reported on this product.
Minimum: 1   Multiples: 1
Unit Price:
-,-- €
Ext. Price:
-,-- €
Est. Tariff:

Pricing (EUR)

Qty. Unit Price
Ext. Price
1,20 € 1,20 €
0,82 € 8,20 €
0,759 € 18,98 €
0,689 € 68,90 €
0,647 € 161,75 €
0,622 € 311,00 €
0,597 € 597,00 €
Full Reel (Order in multiples of 2500)
0,561 € 1.402,50 €
0,548 € 2.740,00 €

Product Attribute Attribute Value Select Attribute
onsemi
Product Category: Switching Controllers
RoHS:  
Buck
2 Output
22 kHz
6 V
4.5 A
- 40 C
+ 125 C
SMD/SMT
SOIC-8
Reel
Cut Tape
Brand: onsemi
Fall Time: 30 ns
Isolation: Non-Isolated
Product: Synchronous Rectification Controllers
Product Type: Switching Controllers
Rise Time: 50 ns
Series: NCP4318
Shutdown: Shutdown
Factory Pack Quantity: 2500
Subcategory: PMIC - Power Management ICs
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Attributes selected: 0

Compliance Codes
USHTS:
8542310030
ECCN:
EAR99
Origin Classifications
Country of Origin:
Thailand
Assembly Country of Origin:
Thailand
Country of Diffusion:
United States
The country is subject to change at the time of shipment.

Cloud/Data Center Power Management Solutions

Cloud and data center power infrastructure is entering an unprecedented period of growth, driven by hyperscale expansion, AI workloads, and the rapid rise of data‑intensive applications. As cloud service providers and enterprise data centers scale global footprints, efficient, reliable power delivery has become a critical enabler of performance, availability, and total cost of ownership.

NCP4318 Synchronous Rectification Controllers

onsemi NCP4318 Synchronous Rectification Controllers are designed for LLC resonant converters with minimum external components. The controllers have a two-gate driver stage for driving the SR MOSFETs which are rectifying the outputs of the secondary transformer windings. The two gate driver stages have their own Drain and Source sensing inputs and operate independently of each other. The advanced adaptive dead-time control compensates a voltage across parasitic inductance to minimize the body diode conduction and maximize the system efficiency. The advanced turn-off control algorithm allows stable SR operation over the entire load range. NCP4318 has two versions of pin assignment, NCP4318AXX, NCP4318BXX.