NCL37733BSNT1G

$0.97

Description：IC LED DRIVER CTRLR 6TSOP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:9d0f9e599440 Category: LED Drivers IC Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：IC LED DRIVER CTRLR 6TSOP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Controller
Topology：Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)：No
Number of Outputs：1
Voltage - Supply (Min)：9.4V
Voltage - Supply (Max)：25.5V
Voltage - Output：-
Current - Output / Channel：-
Frequency：-
Dimming：-
Applications：LED Lighting
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：SOT-23-6 Thin, TSOT-23-6
Supplier Device Package：6-TSOP
Grade：-
Qualification：-

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NCL37733BSNT1G

Overview

The NCL37733BSNT1G is a primary-side control IC designed for flyback and non-isolated buck-boost LED drivers. It operates at a switching frequency of 65 kHz with one output. The device supports Buck-Boost and SEPIC topologies, functions within a temperature range of -40°C to +125°C, and utilizes SMD/SMT installation in a Reel or Cut Tape package.

Feature Summary

Primary-side regulation targeting high power factor applications
Supports both flyback and non-isolated buck-boost LED driver topologies

Applications

Flyback LED drivers
Non-isolated buck-boost LED drivers

Procurement Notes

Verify the specific suffix 'BSNT1G' against official onsemi documentation to confirm exact packaging and tape-and-reel specifications. Ensure compatibility with moisture sensitivity level requirements during assembly. Cross-reference the manufacturer part number directly with authorized distributors to validate authenticity and current production status.

Selection Notes

Select this component for designs requiring primary-side control in flyback or buck-boost configurations. Consider the 65 kHz switching frequency and wide operating temperature range when evaluating thermal management and EMI constraints. Verify that the single-output architecture aligns with the target LED string configuration.

Part Context

This part belongs to the NCL37733 series from onsemi, categorized under Switching Controllers and PMIC. It is specifically engineered for power management in LED lighting systems, offering a solution for high power factor correction without requiring secondary side sensing components.

Replacement Considerations

Consult official onsemi substitution guides for verified alternatives. Generic cross-references are not supported due to unique controller characteristics.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.