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NB669GQ-Z The Monolithic Power Systems NB669GQ-Z is a dual voltage regulator featuring both buck and linear synchronous outputs. It operates at 500kHz and is housed in a 16-QFN package.
Mfr Part #:

NB669GQ-Z

Available from 2 distributors
Mfr Name: Monolithic Power Systems
Monolithic Power Systems
The Monolithic Power Systems NB669GQ-Z is a dual voltage regulator featuring both buck and linear synchronous outputs. It operates at 500kHz and is housed in a 16-QFN package.
✓ Total Stock: 9,163 pcs
$ Price Range: $0.30

NB669GQ-Z Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
4,585 pcs
On Request
4585 pcs On Request 1 On Request On Request 1537+ On Request On Request
Rayichip ✓
Non-Authorised Inventory information
4,578 pcs
On Request
4578 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

NB669GQ-Z Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Frequency
Mounting Type
Number of Outputs
Operating Temperature
SVHC Present
Supplier Device Package
Topology
Voltage
w
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NB669GQ-Z Description

Short technical summary and product information.

The NB669GQ-Z from Monolithic Power Systems is a versatile integrated circuit designed for power management applications. This device combines a step-down (buck) synchronous regulator with a linear (LDO) regulator, offering flexibility in power delivery.

 

Key electrical specifications include an operating voltage of 5V with a 100mA output capability for the linear component and a switching frequency of 500kHz for the buck converter. The device supports two outputs, providing efficient power regulation for various circuits.

 

Packaged in a compact 16-QFN (3x3) footprint, the NB669GQ-Z is designed for surface mounting, making it suitable for space-constrained designs. Its operating temperature range is -40°C to 125°C, ensuring reliable performance in demanding environments. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

NB669GQ-Z Quick Information

Product Type: Voltage Regulator
Canonical Name: NB669GQ-Z Dual Buck/Linear Synchronous Regulator
Subcategory: Linear + Switching

NB669GQ-Z Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

NB669GQ-Z Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

NB669GQ-Z Features

  • Dual buck and linear synchronous regulator.
  • 5V, 100mA output capability.
  • 500kHz switching frequency.
  • 16-QFN (3x3) surface mount package.
  • Wide operating temperature range.

NB669GQ-Z Applications

  • Used in point-of-load power supplies.
  • Ideal for dual rail voltage systems.
  • Suitable for industrial control modules.
  • Applicable in automotive electronics.
  • Compact design for space-constrained devices.

NB669GQ-Z FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the NB669GQ-Z?

5V.

What is the operating temperature range of the NB669GQ-Z?

-40°C to 125°C.

What package is the NB669GQ-Z available in?

16-QFN (3x3) (Supplier Device Package).

Does the NB669GQ-Z have multiple outputs?

Yes, it has 2 outputs.

What is the topology of the NB669GQ-Z?

It features a step-down synchronous buck converter and a linear LDO.

What is the switching frequency of the buck converter?

500kHz.

What is the mounting type of the NB669GQ-Z?

Surface Mount.

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