L6997STR
- Mfr.Part #
- L6997STR
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 20TSSOP
- Stock
- 755
- In Stock :
- 755
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- DC DC Switching Controllers
- Length :
- 6.5mm
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- JESD-609 Code :
- e4
- Control Features :
- Current Limit, Enable, Phase Control, Power Good, Soft Start
- Quiescent Current :
- 600μA
- Control Mode :
- VOLTAGE-MODE
- Output Configuration :
- Positive
- Terminal Pitch :
- 0.65mm
- Clock Sync :
- No
- Terminal Form :
- Gull wing
- Input Voltage (Min) :
- 3V
- Output Voltage :
- 12V
- Mounting Type :
- Surface Mount
- Input Voltage (Max) :
- 5.5V
- Operating Supply Voltage :
- 35V
- Duty Cycle :
- 94 %
- Voltage - Supply (Vcc/Vdd) :
- 3V~5.5V
- Width :
- 4.4mm
- Factory Lead Time :
- 12 Weeks
- Operating Temperature :
- -40°C~125°C TJ
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Switcher Configuration :
- Push-Pull
- Terminal Position :
- Dual
- Number of Terminations :
- 20
- Topology :
- Buck
- ECCN Code :
- EAR99
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Function :
- Step-Down
- Number of Outputs :
- 1
- Output Power :
- 1W
- Base Part Number :
- L6997
- Input Voltage-Nom :
- 3.3V
- Packaging :
- Tape and Reel (TR)
- Output Current :
- 30A
- Output Type :
- Transistor Driver
- Mount :
- Surface Mount
- Max Frequency :
- 1MHz
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Synchronous Rectifier :
- yes
- Number of Pins :
- 20
- Control Technique :
- PULSE WIDTH MODULATION
- Datasheets
- L6997STR

DC DC Switching Controllers STMicroelectronics L6997STR Overview
The L6997STR from STMicroelectronics is a sophisticated DC DC Switching Controller designed to efficiently manage power within a broad range of applications. This component ensures reliable operation with its advanced buck regulator control technology, optimizing power conversion for devices requiring stable voltage and current in a compact package. The integration of cutting-edge features with a focus on high efficiency and power density makes the L6997STR an ideal choice for manufacturers looking to enhance system performance while reducing operational costs. Its versatility is underscored by its compatibility with various switching frequencies and its robust thermal performance, making it a pivotal component in advanced power supply designs.
L6997STR Features
The L6997STR features include a wide input voltage range, adjustable switching frequency, and integrated protection mechanisms such as over-temperature and over-current protection. These features contribute to its enhanced efficiency, reliability, and flexibility in managing power requirements for sophisticated electronic assemblies.
L6997STR Applications
- Telecommunications Equipment: Utilized to regulate power within communication devices that require consistent operation across varying load conditions.
- Consumer Electronics: Serves as a power solution in devices such as laptops and gaming consoles, where efficient power management is critical for performance and battery life.
- Industrial Systems: Employs robust power control in automated manufacturing equipment, ensuring stable operation under fluctuating power demands.
- Automotive Electronics: Provides reliable power regulation for in-vehicle electronics, supporting systems ranging from infotainment to advanced driver-assistance systems (ADAS).
- Portable Devices: Helps in managing the power efficiency in portable medical devices, enhancing device reliability 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.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| L6995DTR | STMicroelectronics | 7,836 | IC REG CTRLR BUCK 20TSSOP |
| L6995STR | STMicroelectronics | 33,096 | IC REG CTRLR BUCK 20TSSOP |
| L6997S | STMicroelectronics | 1,061 | IC REG CTRLR BUCK 20TSSOP |
















