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Component detail

NB638DL-LF-Z

Obsolete
RFQ for sourcing
StockRFQ for sourcing
Price$0.3985
Package20-VFQFN Exposed Pad
Lead TimeConfirm
MOQ1
Lifecycleobsolete
Need a firm quote?Confirm price, date code, batch, lead time, and alternates before purchase.

Pricing

1+
$0.3985
10+
$0.3666
100+
$0.3268
500+
$0.2869
1000+
$0.2590
5000+
$0.2311

* Estimated pricing for reference only. Final price depends on quantity, availability, and market conditions. Submit an RFQ for an exact quote.

Technical Specifications

CategoryIntegrated Circuits (ICs)/DC DC Switching Regulators
Product StatusDiscontinued at Digi-Key
Operating Temperature-40°C ~ 125°C (TJ)
Mounting TypeSurface Mount
Package / Case20-VFQFN Exposed Pad
Output TypeAdjustable
Voltage - Input ( Max)28V
Supplier Device Package20-QFN (3x4)
Current - Output7A
Frequency - Switching200kHz ~ 1MHz
Number of Outputs1
TopologyBuck
Output ConfigurationPositive
Voltage - Output ( Min/ Fixed)0.8V
Voltage - Output ( Max)13V
Synchronous RectifierYes
Voltage - Input ( Min)4.5V
FunctionStep-Down
E U Ro H S StatusRoHS Compliant
R E A C H StatusVendor is not defined
U S E C C NProvided as per user requirements
China Ro H S StatusGreen Symbol: Green and environmentally friendly product

Product Overview

The NB638DL-LF-Z is a dc-dc switching regulators in the Switching Regulators & Converters family manufactured by Monolithic Power Systems Inc.. This part has been marked as obsolete by Monolithic Power Systems Inc.; FPGACenter can quote verified sourcing options through qualified specialty channels.

Key specifications include Category: Integrated Circuits (ICs)/DC DC Switching Regulators, Product Status: Discontinued at Digi-Key, Operating Temperature: -40°C ~ 125°C (TJ), Mounting Type: Surface Mount, Package / Case: 20-VFQFN Exposed Pad.

This device comes in a 20-VFQFN Exposed Pad package with surface mount mounting.

Submit an RFQ for NB638DL-LF-Z; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.

Application Areas

Industrial AutomationConsumer ElectronicsTelecommunicationsAutomotive ElectronicsIoT & Smart Devices

Frequently Asked Questions

Can FPGACenter source the NB638DL-LF-Z?

Yes. FPGACenter can quote NB638DL-LF-Z through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.

What package type is the NB638DL-LF-Z available in?

The NB638DL-LF-Z by Monolithic Power Systems Inc. is available in a 20-VFQFN Exposed Pad package with surface mount mounting configuration. All parts are original and shipped in manufacturer-standard packaging.

The NB638DL-LF-Z is marked as obsolete. Are the parts genuine?

All NB638DL-LF-Z units sourced by FPGACenter are reviewed for originality, lot condition, and documentation before shipment. We use IDEA-STD-1010-aligned inspection practices for specialty-channel supply. We specialize in obsolete part sourcing and verify availability before confirming supply.

What is the pricing for NB638DL-LF-Z?

Unit pricing for NB638DL-LF-Z starts at $0.3985 with volume discounts available for quantities of 10+, 100+, 500+, and 1,000+ units. Submit an RFQ for a customized quote based on your specific quantity requirements.

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