L4979MD
- Mfr.Part #
- L4979MD
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC REG LINEAR 5V 150MA 20SO
- Stock
- 1,919
- In Stock :
- 1,919
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Accuracy :
- 2 %
- Min Current Limit :
- 150mA
- Output Voltage Accuracy :
- 2 %
- Voltage - Input (Max) :
- 31V
- Number of Outputs :
- 1
- Number of Functions :
- 1
- Number of Terminations :
- 20
- Min Input Voltage :
- 6V
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Voltage 1 :
- 5V
- Max Output Current :
- 300mA
- Voltage Tolerance-Max :
- 2%
- Terminal Position :
- Dual
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Height Seated (Max) :
- 2.65mm
- Output Type :
- FIXED
- Current - Quiescent (Iq) :
- 20μA
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~150°C
- Base Part Number :
- L4979
- Protection Features :
- Over Temperature, Short Circuit
- Output Voltage :
- 5V
- Factory Lead Time :
- 26 Weeks
- Qualification Status :
- Not Qualified
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Output Configuration :
- Positive
- Input Bias Current :
- 1.5mA
- Dropout Voltage :
- 200mV
- JESD-609 Code :
- e4
- Control Features :
- Enable, Reset, Watchdog
- Packaging :
- Tube
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 20
- Dropout Voltage1-Nom :
- 0.2V
- ECCN Code :
- EAR99
- PSRR :
- 55dB (100Hz)
- Quiescent Current :
- 3mA
- Pin Count :
- 20
- Voltage Dropout (Max) :
- 0.4V @ 150mA
- Number of Regulators :
- 1
- Width :
- 7.5mm
- Input Voltage Absolute-Max :
- 40V
- Datasheets
- L4979MD

Enable, Reset, Watchdog Fixed L4979 PMIC 20 20-SOIC (0.295, 7.50mm Width)
L4979MD Overview
A Tube case is used to deliver the Voltage Regulated IC. A 20-SOIC (0.295, 7.50mm Width) case is used for packaging. As you can see, the IC chip has 20 terminations. Regulator IC chip's output type is Fixed. The electronic part implements 1 regulators in total. In this Regulator IC chip, the operating temperature of Surface Mount varies. -40°C~150°C degrees is the operating temperature of the Voltage Regulator IC. There is one output function configured for this voltage regulator IC, and that is Positive. There are 20 pins in total in this voltage regulator IC. It has 1 outputs to ensure that the performance of this regulator is prompt and sufficient. The dropout voltage of the regulator IC is 10 volts. 20 pins are on the chip. For your information, this regulator's basic part number is L4979. To meet operation requirements, the voltage regulator IC has a maximum output current of 300mA. It operates in the 3mA Quiescent Current state.
L4979MD Features
200mV dropout voltage
L4979MD Applications
There are a lot of STMicroelectronics
L4979MD Linear Voltage Regulators applications.
- Communication device
- Personal communication device
- Portable telephone
- Electronic notebook
- Camera
- Video equipment
- CPU power supply
- Switching regulator
- Multiple-power supply system
- Digital audio player
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.
















