Certifications

iso9001
iso14001
icas
Delivery
security
warranty
roiginal
RoHS
UL
Millions of Electronic Parts In Stock. Price & Lead Time Quotes within 24 Hours.

L6997STR

L6997STR

For Reference Only

Part Number L6997STR
PNEDA Part # L6997STR
Description IC REG CTRLR BUCK 20TSSOP
Manufacturer STMicroelectronics
Unit Price Request a Quote
In Stock 57,090
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Feb 18 - Feb 23 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

L6997STR Resources

Brand STMicroelectronics
ECAD Module ECAD
Mfr. Part NumberL6997STR
CategorySemiconductorsPower Management ICsPMIC - Voltage Regulators - DC DC Switching Controllers
Datasheet
L6997STR, L6997STR Datasheet (Total Pages: 30, Size: 493.48 KB)
PDFL6997S Datasheet Cover
L6997S Datasheet Page 2 L6997S Datasheet Page 3 L6997S Datasheet Page 4 L6997S Datasheet Page 5 L6997S Datasheet Page 6 L6997S Datasheet Page 7 L6997S Datasheet Page 8 L6997S Datasheet Page 9 L6997S Datasheet Page 10 L6997S Datasheet Page 11

Payment Method

TT Unionpay paypal paypalwtcreditcard alipay wu
  • Penda is not limited to cash transfers. Checks and bill transfers are also accepted.
  • If you need the detailed invoice or tax ID,please email us.
  • Some orders may require a minimum amount of $100.00.
  • Cheque or cash on delivery, processing may take an additional 3-5 days.

Logistics Mode

TNT UPS Fedex EMS DHL
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped.
  • It may take up to 24 hours before carriers display the info.

Notes

  • Please confirm the specifications of the products when ordering.
  • If you have special order instructions,please note it on the ordering pages.
  • Registered users can log in to the account to view the order status.
  • You can email us to change the order details before shipment.
  • Orders cannot be canceled after shipping the packages.

At PNEDA, we strive to be the industry leader by quickly and reliably supplying high-quality electronic components to our clients.

Our approach is built around proving our clients with three key advantages:

  • Prompt Responsiveness

    Our team responds quickly to your requests, and gets to work immediately to find your parts.

  • Guaranteed Quality

    Our quality-control processes guard against counterfeits while ensuring reliability and performance.

  • Global Access

    Our worldwide network of trusted resources allows us to find and deliver the specific parts you need.

Hot search vocabulary

  • L6997STR Datasheet
  • where to find L6997STR
  • STMicroelectronics

  • STMicroelectronics L6997STR
  • L6997STR PDF Datasheet
  • L6997STR Stock

  • L6997STR Pinout
  • Datasheet L6997STR
  • L6997STR Supplier

  • STMicroelectronics Distributor
  • L6997STR Price
  • L6997STR Distributor

L6997STR Specifications

ManufacturerSTMicroelectronics
Series-
Output TypeTransistor Driver
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)3V ~ 5.5V
Frequency - Switching-
Duty Cycle (Max)-
Synchronous RectifierYes
Clock SyncNo
Serial Interfaces-
Control FeaturesCurrent Limit, Enable, Phase Control, Power Good, Soft Start
Operating Temperature-40°C ~ 125°C (TJ)
Package / Case20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package20-TSSOP

The Products You May Be Interested In

LTC3839IUH#TRPBF

Linear Technology/Analog Devices

Manufacturer

Linear Technology/Analog Devices

Series

PolyPhase®

Output Type

Transistor Driver

Function

Step-Down

Output Configuration

Positive

Topology

Buck

Number of Outputs

2

Output Phases

2

Voltage - Supply (Vcc/Vdd)

4.5V ~ 38V

Frequency - Switching

200kHz ~ 2MHz

Duty Cycle (Max)

-

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

32-WFQFN Exposed Pad

Supplier Device Package

32-QFN (5x5)

ISL6565ACR-T

Renesas Electronics America Inc.

Manufacturer

Renesas Electronics America Inc.

Series

-

Output Type

PWM Signal

Function

Step-Down

Output Configuration

Positive

Topology

Buck

Number of Outputs

3

Output Phases

3

Voltage - Supply (Vcc/Vdd)

4.75V ~ 5.25V

Frequency - Switching

80kHz ~ 1.5MHz

Duty Cycle (Max)

66.7%

Synchronous Rectifier

-

Clock Sync

No

Serial Interfaces

-

Control Features

Enable, Frequency Control, Power Good

Operating Temperature

0°C ~ 105°C (TA)

Package / Case

28-VFQFN Exposed Pad

Supplier Device Package

28-QFN (5x5)

TL1451ACPW

Texas Instruments

Manufacturer

Series

-

Output Type

Transistor Driver

Function

Step-Up, Step-Down, Step-Up/Step-Down

Output Configuration

Positive

Topology

Buck, Boost, Flyback

Number of Outputs

2

Output Phases

1

Voltage - Supply (Vcc/Vdd)

3.6V ~ 50V

Frequency - Switching

1kHz ~ 500kHz

Duty Cycle (Max)

-

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

Frequency Control

Operating Temperature

-20°C ~ 85°C (TA)

Package / Case

16-TSSOP (0.173", 4.40mm Width)

Supplier Device Package

16-TSSOP

CHL8325A-31CRT

Infineon Technologies

Manufacturer

Infineon Technologies

Series

-

Output Type

PWM

Function

Step-Down

Output Configuration

Positive

Topology

Buck

Number of Outputs

5

Output Phases

5

Voltage - Supply (Vcc/Vdd)

3.3V

Frequency - Switching

200kHz ~ 1.2MHz

Duty Cycle (Max)

-

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

I²C, PMBus, SMBus

Control Features

Enable, Power Good

Operating Temperature

-20°C ~ 85°C (TA)

Package / Case

40-VFQFN Exposed Pad

Supplier Device Package

PG-VQFN-40-902

UCC2541PWP

Texas Instruments

Manufacturer

Series

-

Output Type

Transistor Driver

Function

Step-Down

Output Configuration

Positive

Topology

Buck

Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

8.5V ~ 35V

Frequency - Switching

300kHz

Duty Cycle (Max)

-

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

-

Control Features

Enable, Ramp, Reset, Soft Start, Tracking

Operating Temperature

-40°C ~ 105°C (TA)

Package / Case

20-PowerTSSOP (0.173", 4.40mm Width)

Supplier Device Package

20-HTSSOP

Recently Sold

JAN2N2222A

JAN2N2222A

Microsemi

TRANS NPN 50V 0.8A

SHT21

SHT21

Sensirion AG

SENSOR HUMID/TEMP 3V I2C 2% SMD

BZX84C3V9

BZX84C3V9

ON Semiconductor

DIODE ZENER 3.9V 350MW SOT23-3

AD620ARZ

AD620ARZ

Analog Devices

IC INST AMP 1 CIRCUIT 8SOIC

IHLP1212BZER1R5M11

IHLP1212BZER1R5M11

Vishay Dale

FIXED IND 1.5UH 3.8A 32 MOHM SMD

ADM2481BRWZ

ADM2481BRWZ

Analog Devices

DGTL ISO RS422/RS485 16SOIC

TDA06H0SB1

TDA06H0SB1

C&K

SWITCH SLIDE DIP SPST 25MA 24V

MMSZ5226B-7-F

MMSZ5226B-7-F

Diodes Incorporated

DIODE ZENER 3.3V 500MW SOD123

KA7810AETU

KA7810AETU

ON Semiconductor

IC REG LINEAR 10V 1A TO220-3

PIC16F54-I/SO

PIC16F54-I/SO

Microchip Technology

IC MCU 8BIT 768B FLASH 18SOIC

HCPL-063L-500E

HCPL-063L-500E

Broadcom

OPTOISO 3.75KV 2CH OPEN COLL 8SO

BZT52C8V2S-7-F

BZT52C8V2S-7-F

Diodes Incorporated

DIODE ZENER 8.2V 200MW SOD323