A5973AD
- Mfr.Part #
- A5973AD
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 1.5A 8HSOP
- Stock
- 7,013
- In Stock :
- 7,013
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- ECCN Code :
- EAR99
- Control Mode :
- VOLTAGE-MODE
- Efficiency :
- 90 %
- Voltage - Input (Min) :
- 4V
- Control Technique :
- PULSE WIDTH MODULATION
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Output Voltage :
- 36V
- Output Type :
- Adjustable
- Number of Pins :
- 8
- Max Output Current :
- 1.5A
- Mount :
- Surface Mount
- Topology :
- Buck
- Terminal Position :
- Dual
- Function :
- Step-Down
- Analog IC - Other Type :
- SWITCHING REGULATOR
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Synchronous Rectifier :
- No
- Factory Lead Time :
- 11 Weeks
- Base Part Number :
- A5973
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 8
- Operating Temperature :
- -40°C~150°C TJ
- Min Output Voltage :
- 1.235V
- Series :
- Automotive, AEC-Q100
- Contact Plating :
- Tin
- Input Voltage-Nom :
- 12V
- Length :
- 4.9mm
- Packaging :
- Tube
- Frequency - Switching :
- 500kHz
- Max Output Voltage :
- 36V
- Terminal Form :
- Gull wing
- Width :
- 3.9mm
- Output Configuration :
- Positive
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width) Exposed Pad
- Voltage - Input (Max) :
- 36V
- Lifecycle Status :
- ACTIVE (Last Updated: 8 months ago)
- Datasheets
- A5973AD

Voltage Regulators - DC DC Switching Regulators STMicroelectronics A5973AD Overview
Optimized for high-performance and reliability, the STMicroelectronics A5973AD adjustable buck regulator stands as a pivotal component in advanced power management. Designed to handle a diverse range of input voltages while providing a stable, adjustable output, this IC caters to applications demanding precision and efficiency. The compact 8-HSOP package encapsulates robust technology capable of delivering up to 1.5A of current, making it an ideal solution for space-conscious applications requiring dense power integration. With the Voltage Regulators - DC DC Switching Regulators STMicroelectronics A5973AD, businesses can leverage cutting-edge technology ensuring superior performance in power supply design.
A5973AD Features
The A5973AD by STMicroelectronics is engineered with features that ensure superior performance in demanding environments. Key attributes include its ability to manage adjustable output voltages, high efficiency with a low dropout mode, and a robust thermal protection mechanism. The device's capability to operate under a wide range of input voltages and its low operational quiescent current makes it highly suitable for battery-powered devices, enhancing their operational life and reliability.
A5973AD Applications
- Portable Devices: Utilized in smartphones, tablets, and other portable electronics, the A5973AD ensures a stable power supply while optimizing battery life and efficiency.
- Networking Equipment: Supports routers and network switches with reliable, efficient power management to handle variable load conditions without sacrificing performance.
- Consumer Electronics: Ideal for applications in gaming consoles and home entertainment systems where consistent and efficient power distribution is crucial.
- Industrial Systems: Applied in automated control systems for factories, ensuring smooth operation through effective power regulation.
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.
















