Mfr Part #:

NCP1351BDR2G

The NCP1351BDR2G is an offline switch PWM controller from On Semiconductor, designed for flyback topologies. It operates within a voltage range of 8.9V to 28V and is housed in an 8-SOIC package.

✓ Total Stock: 53,121 pcs

$ Price Range: $0.75

NCP1351BDR2G Available from 4 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Flip Electronics ✓ Non-Authorised Inventory information	40,000 pcs On Request	40000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	6,251 pcs On Request	6251 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	4,510 pcs On Request	4510 pcs	On Request	1	On Request	On Request	1039+	On Request	On Request
Fe Components ✓ Non-Authorised Inventory information	2,360 pcs On Request	2360 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

NCP1351BDR2G Description

Short technical summary and product information.

The NCP1351BDR2G is a variable off-time PWM controller from On Semiconductor, specifically designed for isolated flyback converter applications. This integrated circuit operates within a voltage range of 8.9V to 28V and features fault protection including current limiting, overload, over power, and short circuit protection.

Packaged in an 8-SOIC (0.154", 3.90mm Width) surface-mount configuration, the NCP1351BDR2G is suitable for various power supply designs. Its operating temperature range is -25°C to 125°C (TJ). The device has an isolated output and does not contain an internal switch.

This component is part of the AC DC Converters, Offline Switches category, making it a key element in the design of efficient and reliable power management systems. Its flyback topology is widely used in switch-mode power supplies (SMPS) for consumer electronics, industrial equipment, and telecommunications.

Key specifications include its flyback topology, isolated output, and a broad operating voltage range. The surface mount package facilitates integration into compact PCB designs. The inclusion of comprehensive fault protection mechanisms enhances system reliability and safety.

NCP1351BDR2G Quick Information

Product Type: Offline Switch IC

Canonical Name: NCP1351BDR2G Variable Off Time PWM Controller

Subcategory: Offline Switch

NCP1351BDR2G Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

NCP1351BDR2G Estimated Pricing

Qty	Low	High
1+	$0.75	$0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

NCP1351BDR2G Features

Variable off-time PWM controller.
Designed for isolated flyback topology.
Wide operating voltage range: 8.9V to 28V.
Comprehensive fault protection features.
8-SOIC surface mount package.

NCP1351BDR2G Applications

Offline switch mode power supplies.
Flyback converter designs.
Consumer electronics power.
Industrial power applications.
Telecommunications power modules.

NCP1351BDR2G FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating temperature range for the NCP1351BDR2G?

The operating temperature range for the NCP1351BDR2G is -25°C to 125°C (TJ).

What topology does the NCP1351BDR2G use?

The NCP1351BDR2G uses a Flyback topology.

What is the voltage range for the NCP1351BDR2G?

The voltage range for the NCP1351BDR2G is 8.9V to 28V.

What fault protection is included in the NCP1351BDR2G?

The NCP1351BDR2G includes Current Limiting, Over Load, Over Power, and Short Circuit protection.

Does the NCP1351BDR2G have an internal switch?

No, the NCP1351BDR2G does not have an internal switch.

Is the output of the NCP1351BDR2G isolated?

Yes, the output of the NCP1351BDR2G is isolated.

What package type is the NCP1351BDR2G available in?

The NCP1351BDR2G is available in an 8-SOIC package.

NCP1351BDR2G Alternate Parts

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The ON Semiconductor NCP1351ADR2G is an offline switch controller designed for low-power off-line flyback Switched Mode Power Supplies. It features a Flyback topology and is housed in an 8-SOIC package.

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