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L6997STR

L6997STR

L6997STR

STMicroelectronics

20 Terminals 3V~5.5V 20-Pin L6997 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Transistor Driver

SOT-23

L6997STR Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 12 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Number of Pins 20
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Terminal Pitch 0.65mm
Base Part Number L6997
Function Step-Down
Number of Outputs 1
Output Voltage 12V
Output Type Transistor Driver
Operating Supply Voltage 35V
Input Voltage-Nom 3.3V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 30A
Voltage - Supply (Vcc/Vdd) 3V~5.5V
Quiescent Current 600μA
Output Power 1W
Control Features Current Limit, Enable, Phase Control, Power Good, Soft Start
Input Voltage (Min) 3V
Topology Buck
Control Mode VOLTAGE-MODE
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 1MHz
Clock Sync No
Duty Cycle 94 %
Length 6.5mm
Width 4.4mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $3.485417 $3.485417
10 $3.288129 $32.88129
100 $3.102008 $310.2008
500 $2.926422 $1463.211
1000 $2.760777 $2760.777
L6997STR Product Details

L6997STR Overview


As a result of 20-TSSOP (0.173, 4.40mm Width) compact design, the switching controller is compatible with most applications. For 1 outputs, the dc motor controller is appropriate. A solid enclosure of Tape & Reel (TR) surrounds pmic. With this function, you can deal with Transistor Driver dc switching's outputs (s). 3V~5.5V is the operating voltage and supply voltage of the dc control. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. dc dc regulator can be generalized using Surface Mount. The dcdc regulator features Current Limit, Enable, Phase Control, Power Good, Soft Start for efficient switching control. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. There are many different types of terminations for 20. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 3.3V. L6997 can be used to locate other relevant dc to dc converter ics. The switching converter has a total of 20 pins. In particular, switching converter is a type of Switching Regulator or Controllers. Input voltage of dc dc voltage regulator should be 3V. DC regulator outputs 12V voltage based on test statistics. This dc to dc regulator accepts only 5.5V input voltage at most. If you are starting a new project, you should note the dc dc regulator's typical output current is 30A. In most applications and prototypes, DC switcher's Surface Mount makes it suitable. There is a maximum frequency of 1MHz on this dc regulators. For safe and reliable operation in a circuit, voltage regulator dc to dc is suggested that users apply 35V. When the dc switching is dormant, it uses 600μA.

L6997STR Features


Transistor Driver Outputs
Current Limit, Enable, Phase Control, Power Good, Soft Start
PULSE WIDTH MODULATION

L6997STR Applications


There are a lot of STMicroelectronics L6997STR DC to DC converter applications.

  • Communication system
  • Medical equipment
  • Flexible manufacturing cells
  • Laboratories
  • Computer application technology
  • Energy management systems
  • Digital video recorders
  • Cutting machine tools
  • Digital display device
  • Lathes

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