MP2159GJ-P Monolithic Power Systems (MPS) Integrated Circuit (SOT23 (8-Pin)) In Stock

MP2159GJ-P is an MPS adjustable step-down switching regulator for compact point-of-load supplies. It delivers up to 1 A output current, supports 0.6 V minimum output, and uses an 8-pin TSOT-23 package. Available by inquiry with worldwide shipping support.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
MP2159GJ-PSOT23 (8-Pin)
Quick Facts
Manufacturer
Monolithic Power Systems (MPS)
Package
SOT23 (8-Pin)
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.7850(MOQ 25)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of MP2159GJ-P?

  • Adjustable step-down switching regulator for compact point-of-load conversion
  • 1 A output-current capability for low-power digital and mixed-signal rails
  • 0.6 V minimum adjustable output supports modern low-voltage cores
  • 8-pin TSOT-23 package reduces PCB area in dense power designs
  • Monolithic Power Systems regulator suitable for distributed DC/DC regulation

What is MP2159GJ-P used for?

MP2159GJ-P is used in embedded modules, consumer electronics, networking hardware, portable equipment, and industrial controllers that need efficient local voltage conversion. It fits compact point-of-load rails where a 1 A adjustable buck regulator can generate low-voltage supplies near the load.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the MP2159GJ-P datasheet?

MP2159GJ-P Datasheet Download

Official datasheet from Monolithic Power Systems (MPS)

What are equivalent replacements for MP2159GJ-P?

Compatible alternatives and drop-in replacements for MP2159GJ-P:

Frequently Asked Questions

Which local supply rails can MP2159GJ-P generate?

MP2159GJ-P is an adjustable buck regulator with a 0.6 V minimum output setting, so it can support many low-voltage point-of-load rails.

How much load current should designers budget for this MPS regulator?

The part description states 1 A output capability, making it appropriate for small FPGA, MCU, sensor, memory, or communication-module supply rails.

Why choose the GJ package version for dense PCBs?

The GJ version uses an 8-pin TSOT-23 package, which helps keep the switching regulator footprint compact for space-constrained layouts.

Related Guides

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About Monolithic Power Systems (MPS)

Monolithic Power Systems (MPS) is a leading electronic component manufacturer. FindMyChip sources Monolithic Power Systems (MPS) ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $0.7850
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
25+$1.2172$30.43
100+$1.0839$108.39
250+$1.0204$255.11
500+$0.9840$492.00
1500+$0.7900$1185.00
2000+$0.7850$1570.00
pcs
Unit price: $1.2172 · Total: $30.43

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

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Sarah Kim
VP Engineering, NovaBit Electronics, South Korea