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Name: NCP1217D100R2G
Brand: ON Semiconductor
SKU: NCP1217D100R2G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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ON Semiconductor NCP1217D100R2G

Part No.:: NCP1217D100R2G

Manufacturer:: ON Semiconductor

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: NCP1217D100R2G.pdf

Description:: IC OFFLINE SWITCH FLYBACK 8SOIC

In Stock:: 3114

Quantity:: Add To Cart

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NCP1217D100R2G Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Last Time Buy
OutputIsolation:
Isolated
InternalSwitch(s):
No
Voltage-Breakdown:
-
Topology:
Flyback
Voltage-StartUp:
12.8 V
Voltage-Supply(Vcc/Vdd):
7.6V ~ 16V
DutyCycle:
74%
Frequency-Switching:
100kHz
Power(Watts):
-
FaultProtection:
Over Load, Over Temperature, Short Circuit
ControlFeatures:
-
OperatingTemperature:
0°C ~ 150°C (TJ)

NCP1217D100R2G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including NCP1217D100R2G price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for NCP1217D100R2G to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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NCP1217D100R2G information

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NCP1217D100R2G Typical application Circuitry

NCP1217D100R2G

The NCP1217D100R2G is a prominent component in the NCP1217 series, which is well-regarded for its efficiency and reliability in switch-mode power supply applications. This series is particularly suited for applications such as power adapters, off-line battery chargers, and various other power conversion systems. The NCP1217D100R2G distinguishes itself with features like adjustable switching frequency and integrated protection mechanisms, making it a versatile choice for power management solutions.

1. Power Supply and Startup (VCC Pin): The NCP1217D100R2G requires connection to a power source via its VCC pin. This pin needs to be linked to a supply voltage that falls into the device's designated range. Incorporating a startup resistor between the high-voltage rail and the VCC pin is crucial for initial power-up. A bypass capacitor near the VCC pin is also recommended to filter out noise.

2. Grounding and Stability (GND Pin): The Ground (GND) pin on the NCP1217D100R2G is critical for circuit stability. This pin must be connected to the system ground. A solid grounding connection is essential to ensure the device operates at its optimum performance level.

3. Feedback Loop (FB Pin): The Feedback (FB) pin is used to control the output voltage. This pin is typically connected through a voltage divider to the output of the power supply. The voltage level on this pin regulates the pulse width of the device, thus controlling the output voltage.

4. Drive Output (DR Pin): The Drive (DR) pin of the NCP1217D100R2G is the output that drives the gate of the power MOSFET. The connection of this pin is to the gate of the MOSFET, and it is crucial for the switching operation of the power supply.

5. Current Sense (CS Pin): The Current Sense (CS) pin plays a pivotal role in the protection circuitry. This pin is connected to a sense resistor in series with the source of the power MOSFET, allowing the NCP1217D100R2G to monitor the current and provide overcurrent protection.

6. Frequency Adjustment (RT/CT Pin): The RT/CT pin allows for the adjustment of the oscillator frequency. By connecting a resistor and a capacitor to this pin, the switching frequency of the NCP1217D100R2G can be set as per the desired application requirements.

7. Auxiliary Under-Voltage Lockout (AUX Pin): The AUX pin is used for an auxiliary under-voltage lockout feature. It senses an auxiliary winding voltage to ensure that the device starts and stops operating at the correct voltage levels.

8. Overvoltage Protection (OVP Pin): The Overvoltage Protection (OVP) pin provides a means to shut down the NCP1217D100R2G in case of an overvoltage condition at the output. This pin can be connected to an overvoltage detection circuit for added safety.

In conclusion, the NCP1217D100R2G is a sophisticated and versatile component for switch-mode power supplies, offering adjustable features and comprehensive protection mechanisms. Proper implementation requires careful consideration of each pin's function: VCC for power supply, GND for grounding, FB for feedback control, DR for drive output, CS for current sensing, RT/CT for frequency adjustment, AUX for under-voltage lockout, and OVP for overvoltage protection. With meticulous attention to these connections and the overall circuit design, the NCP1217D100R2G can significantly enhance the performance and reliability of power management systems.

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6. What is the process for return or replacement of NCP1217D100R2G?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

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(3)The PartNo is unused and only in the original unpacked packaging.

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