L99LD02Q505TR STMicroelectronics Integrated Circuit (Quad Flat No-Lead) In Stock

Boost Regulator Positive Output Step-Up SPI DC-DC Controller IC 32-QFN (5x5)

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
L99LD02Q505TRQuad Flat No-Lead
Quick Facts
Manufacturer
STMicroelectronics
Package
Quad Flat No-Lead
Pin Count
33
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $1.4800(MOQ 1)
Temp Range
-40.0°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Additional FeatureALSO HAS A CONTROL TECHNIQUE OF PFM.
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeCURRENT/VOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max28V
Input Voltage-Min5.5V
Input Voltage-Nom10V
JESD-30 CodeS-XQCC-N32
Number of Functions1
Output Voltage-Max80V
Package Body MaterialUNSPECIFIED
Package Equivalence CodeLCC32,.2SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Screening LevelAEC-Q100
Supply Current-Max (Isup)22mA
Surface MountYES
Switcher ConfigurationBOOST
Switching Frequency-Max470kHz
TechnologyCMOS
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginThailand

Datasheet

L99LD02Q505TR Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for L99LD02Q505TR:

L99LD02Q505STMicroelectronics

Switching Controller, Current/voltage-mode, 470kHz Switching Freq-Max, CMOS

View Part →

Frequently Asked Questions

What is the price of L99LD02Q505TR?

L99LD02Q505TR is priced from $1.4800 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is L99LD02Q505TR in stock?

L99LD02Q505TR is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy L99LD02Q505TR?

You can buy L99LD02Q505TR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for L99LD02Q505TR from STMicroelectronics.

What is the datasheet for L99LD02Q505TR?

The official L99LD02Q505TR datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does L99LD02Q505TR come in?

L99LD02Q505TR is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $1.4800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$2.4100$2.41
100+$1.7900$179.00
250+$1.6900$422.50
500+$1.4800$740.00
pcs
Unit price: $2.4100 · Total: $2.41

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

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India