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Secondary Side Controller, Synchronous Rectification, for High Efficiency SMPS Topologies, SOIC-8 Narrow Body, 2500-REEL
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
NCP4304BDR2G by onsemi is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
42AC1786
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Newark | Synchronous Rectification Driver, Soic-8, Ic Function:Secondary Side Synchronous Rectifier Driver, Supply Voltage Min:8.3V, Supply Voltage Max:30V, Ic Package Type:Soic, No. Of Pins:8Pins, Operating Temperature Min:-40°C, Msl:- Rohs Compliant: Yes |Onsemi NCP4304BDR2G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 1477 |
|
$0.0490 | Buy Now |
DISTI #
60W1693
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Newark | Secondary Side Controller, Synchronous Rectification, For High Efficiency Smps Topologies/ Reel |Onsemi NCP4304BDR2G RoHS: Not Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
|
$0.6860 / $0.9290 | Buy Now |
DISTI #
NCP4304BDR2GOSCT-ND
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DigiKey | IC SEC SIDE SYNC RECT DRV 8SOIC Min Qty: 1 Lead time: 17 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
1856 In Stock |
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$0.6746 / $2.5100 | Buy Now |
DISTI #
NCP4304BDR2G
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Avnet Americas | Secondary Side PWM Cntrlr Secondary Side Synchronous Rectifier Driver 500KHz 8-Pin SOIC T/R - Tape and Reel (Alt: NCP4304BDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 17 Weeks, 0 Days Container: Reel | 5000 |
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$0.6349 / $0.6919 | Buy Now |
DISTI #
42AC1786
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Avnet Americas | Secondary Side PWM Cntrlr Secondary Side Synchronous Rectifier Driver 500KHz 8-Pin SOIC T/R - Product that comes on tape, but is not reeled (Alt: 42AC1786) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 13 Weeks, 2 Days Container: Ammo Pack | 1477 Partner Stock |
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$1.1000 / $1.5100 | Buy Now |
DISTI #
863-NCP4304BDR2G
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Mouser Electronics | Switching Controllers SEC SIDE SYNC RECT DRV RoHS: Compliant | 232 |
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$0.6740 / $2.3400 | Buy Now |
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Onlinecomponents.com | Secondary Side Controller, Synchronous Rectification, for High Efficiency SMPS Topologies RoHS: Compliant | 0 |
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$0.6700 / $1.4030 | Buy Now |
DISTI #
87996174
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Verical | AC to DC Switching Converter Flyback/Forward/Half Bridge 9.5V 500kHz T/R 8-Pin SOIC N RoHS: Compliant Min Qty: 2019 Package Multiple: 2019 | Americas - 2019 |
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$0.7710 | Buy Now |
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Bristol Electronics | 1376 |
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RFQ | ||
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Quest Components | 1100 |
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$0.8844 / $2.1440 | Buy Now |
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NCP4304BDR2G
onsemi
Buy Now
Datasheet
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Compare Parts:
NCP4304BDR2G
onsemi
Secondary Side Controller, Synchronous Rectification, for High Efficiency SMPS Topologies, SOIC-8 Narrow Body, 2500-REEL
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ONSEMI | |
Part Package Code | SOIC-8 Narrow Body | |
Pin Count | 8 | |
Manufacturer Package Code | 751-07 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 13 Weeks, 2 Days | |
Samacsys Manufacturer | onsemi | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
JESD-609 Code | e3 | |
Moisture Sensitivity Level | 1 | |
Peak Reflow Temperature (Cel) | 260 | |
Terminal Finish | Matte Tin (Sn) - annealed | |
Time@Peak Reflow Temperature-Max (s) | 30 |
A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A 2-layer or 4-layer PCB with a solid ground plane is recommended. Avoid placing thermal vias under the device, and keep the thermal pad clear of solder mask.
To ensure reliable operation at high temperatures, ensure that the device is operated within its specified temperature range (up to 150°C for the NCP4304BDR2G). Use a suitable thermal interface material (TIM) between the device and the heat sink, and ensure good airflow around the device. Monitor the device's junction temperature (TJ) and adjust the thermal design accordingly.
To mitigate EMI and RFI, use a shielded enclosure, and ensure that the PCB layout is designed to minimize radiation. Use a common-mode choke or a ferrite bead to filter the input and output lines. Place the device away from noise sources, and use a low-pass filter or a pi-filter to reduce high-frequency noise.
Select input and output capacitors with a suitable voltage rating, capacitance value, and ESR (equivalent series resistance). For the NCP4304BDR2G, use X5R or X7R ceramic capacitors with a voltage rating of at least 10V and a capacitance value of 10uF to 22uF. Ensure that the capacitors are placed close to the device and connected to the correct pins.
For PCB assembly, use a reflow soldering process with a peak temperature of 260°C. Ensure that the device is handled by trained personnel, and that the PCB is cleaned and dried before assembly. For rework, use a hot air rework station with a temperature-controlled heat source, and ensure that the device is not exposed to excessive heat or moisture.