L4909
- Mfr.Part #
- L4909
- Manufacturer
- STMicroelectronics
- Package / Case
- Multiwatt-15 (Vertical, Bent and Staggered Leads)
- Datasheet
- Download
- Description
- IC REG LIN POS ADJ 15MULTIWATT
- Stock
- 750
- In Stock :
- 750
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- JESD-609 Code :
- e3
- Number of Terminations :
- 15
- Voltage Dropout (Max) :
- 2.2V @ 500mA 2.2V @ 500mA 2.2V @ 500mA
- Packaging :
- Tube
- Current - Supply (Max) :
- 29mA
- Base Part Number :
- L4909
- Current - Output :
- 1.2A 1.2A 1.2A
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Tin (Sn)
- Terminal Pitch :
- 1.27mm
- Line Regulation-Max (%/V) :
- 0.09
- Output Voltage :
- 12V
- Reach Compliance Code :
- not_compliant
- Output Type :
- Adjustable
- Current - Quiescent (Iq) :
- 11mA
- PSRR :
- 60dB (120Hz ~ 1kHz)
- ECCN Code :
- EAR99
- Pin Count :
- 15
- Voltage - Output (Min/Fixed) :
- 5V
- Load Regulation-Max(%) :
- 2%
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Min Input Voltage :
- 40V
- Min Current Limit :
- 1.2A
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Outputs :
- 3
- Control Features :
- Enable, Trigger
- Number of Regulators :
- 3
- Terminal Position :
- Zig-Zag
- Voltage - Output (Max) :
- 12V
- Operating Temperature :
- 0°C~70°C
- Mount :
- Through Hole
- Output Configuration :
- Positive
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package / Case :
- Multiwatt-15 (Vertical, Bent and Staggered Leads)
- Dropout Voltage1-Nom :
- 2.2V
- Number of Pins :
- 15
- Mounting Type :
- Through Hole
- Qualification Status :
- Not Qualified
- Peak Reflow Temperature (Cel) :
- 245
- Number of Functions :
- 1
- Datasheets
- L4909

[Voltage Regulators - Linear] STMicroelectronics L4909 Overview
STMicroelectronics presents the L4909, a versatile linear positive adjustable voltage regulator integrated circuit (IC) designed to meet the demands of various industrial and electronic applications. With its advanced features and robust design, the L4909 offers exceptional performance and reliability, making it the ideal choice for B2B customers seeking high-quality voltage regulation solutions.
Featuring a compact Multiwatt package, the L4909 IC enables easy integration into diverse electronic systems, ensuring seamless operation and efficient power management. Its adjustable output voltage capability provides flexibility, allowing users to tailor the voltage level according to specific application requirements, thus enhancing overall system performance and functionality.
Whether used in industrial automation, telecommunications, automotive electronics, or consumer electronics, the STMicroelectronics L4909 stands out as a reliable and cost-effective voltage regulation solution, delivering consistent performance and stability in demanding operating conditions.
L4909 Features
- Linear positive adjustable voltage regulator IC
- Compact Multiwatt package for easy integration
- Adjustable output voltage for flexibility
- High performance and reliability
- Ideal for industrial and electronic applications
- Cost-effective solution for voltage regulation needs
L4909 Applications
- Industrial Automation: The L4909 IC is widely used in industrial automation systems to regulate voltage levels, ensuring stable and efficient operation of machinery and equipment.
- Telecommunications: In telecommunications infrastructure, the L4909 provides precise voltage regulation, contributing to reliable performance and signal integrity in communication networks.
- Automotive Electronics: Automotive electronics rely on the L4909 for voltage regulation, maintaining optimal power supply for various vehicle systems, including engine control units and infotainment systems.
- Consumer Electronics: From household appliances to portable devices, the L4909 delivers consistent voltage output, enhancing the reliability and performance of consumer electronic products.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| L4901A | STMicroelectronics | 18,408 | IC REG BUCK 5V DL 7HEPTAWATT |
| L4902A | STMicroelectronics | 43,800 | IC REG BUCK 5V DL 7HEPTAWATT |
















