LP2957IS/NOPB
- Mfr.Part #
- LP2957IS/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- FIXED POSITIVE LDO REGULATOR, 5V
- Stock
- 30,931
- In Stock :
- 30,931
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Number of Pins :
- 5
- Output Voltage :
- 5V
- Mounting Type :
- Surface Mount
- Pin Count :
- 4
- Terminal Position :
- Single
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity
- Dropout Voltage1-Nom :
- 0.8V
- RoHS Status :
- Non-RoHS Compliant
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage Dropout (Max) :
- 0.8V @ 250mA
- Quiescent Current :
- 200μA
- Voltage - Input (Max) :
- 30V
- Min Input Voltage :
- -20V
- Current - Quiescent (Iq) :
- 200μA
- Control Features :
- Enable
- Current - Supply (Max) :
- 33mA
- Packaging :
- Tube
- Height :
- 4.57mm
- Output Type :
- FIXED
- Max Output Current :
- 250mA
- Input Voltage Absolute-Max :
- 30V
- Terminal Form :
- Gull wing
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~125°C
- Output Voltage 1 :
- 5V
- Radiation Hardening :
- No
- Length :
- 8.64mm
- Dropout Voltage :
- 470mV
- Base Part Number :
- LP2957
- Width :
- 10.16mm
- Number of Functions :
- 1
- Pbfree Code :
- No
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Voltage Tolerance-Max :
- 2.4%
- ECCN Code :
- EAR99
- Lead Free :
- Contains Lead
- Number of Regulators :
- 1
- Number of Terminations :
- 5
- Peak Reflow Temperature (Cel) :
- 245
- Output Configuration :
- Positive
- Datasheets
- LP2957IS/NOPB

Voltage Regulators - Linear Texas Instruments LP2957IS/NOPB Overview
The LP2957IS/NOPB by Texas Instruments stands out as a robust fixed positive LDO (Low-Dropout) regulator designed for applications requiring stable and reliable power supply. Engineered specifically to offer a constant 5V output, this component excels in environments demanding high efficiency and low power dissipation. The device's capability to maintain consistent performance with minimal input-to-output differential makes it an ideal choice for sensitive electronic applications. Its integration features, including over-temperature and over-current protection, enhance system reliability, ensuring long-term operational stability. This product's strategic design and technical precision make the Voltage Regulators - Linear Texas Instruments LP2957IS/NOPB an essential component in advanced electronic systems.
LP2957IS/NOPB Features
The LP2957IS/NOPB includes multiple features that enhance its utility in a wide range of applications. Key features include an output voltage of 5V, high accuracy in output regulation, and an impressive dropout voltage which ensures efficiency across varying input levels. Additionally, the regulator is equipped with safety mechanisms such as thermal shutdown and current limiting, which safeguard the device under extreme conditions. Its compact package and high integration support streamlined circuit design, allowing for simplified board layouts and reduced component count.
LP2957IS/NOPB Applications
- Consumer Electronics: Utilized in powering sensitive microprocessor-based devices such as tablets and smartphones, ensuring stable operation and prolonging device longevity.
- Portable Devices: Ideal for battery-operated devices such as handheld GPS systems, providing efficient power management and reducing the likelihood of device malfunction due to unstable voltage levels.
- Automotive Applications: Can be employed in automotive electronics for controlling dashboard instrumentation and infotainment systems, offering consistent performance despite variations in battery voltage.
- Telecommunications Equipment: Used in powering communication devices and infrastructure, ensuring reliable operation of systems critical for data transmission and reception.
- Medical Devices: Applicable in medical monitoring equipment, where precise voltage regulation is crucial for accurate device functionality and patient safety.
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.
















