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L5991AD

L5991AD

L5991AD

STMicroelectronics

16 Terminals 7.6V~20V 16-Pin L5991 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 1MHz Transistor Driver

SOT-23

L5991AD Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 12 Weeks
Lifecycle Status ACTIVE (Last Updated: 6 months ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154, 3.90mm Width)
Number of Pins 16
Operating Temperature -40°C~150°C TJ
Packaging Tube
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BCDMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 1MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number L5991
Function Step-Up/Step-Down
Number of Outputs 1
Output Voltage 5V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive, Isolation Capable
Output Current 1.5kA
Voltage - Supply (Vcc/Vdd) 7.6V~20V
Max Supply Current 13mA
Control Features Current Limit, Frequency Control, Soft Start
Topology Flyback
Control Mode CURRENT-MODE
Frequency - Switching Up to 1MHz
Control Technique PULSE WIDTH MODULATION
Rise Time 70ns
Synchronous Rectifier Yes
Fall Time (Typ) 35 ns
Nominal Input Voltage 15V
Switcher Configuration SINGLE
Max Duty Cycle 93 %
Clock Sync No
Length 9.9mm
Width 3.9mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $2.87000 $2.87
500 $2.8413 $1420.65
1000 $2.8126 $2812.6
1500 $2.7839 $4175.85
2000 $2.7552 $5510.4
2500 $2.7265 $6816.25
L5991AD Product Details

L5991AD Overview


As a result of 16-SOIC (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. For outputs of 1, this dc motor controller is suitable. The pmic is packaged in Tube solid enclosure. With Transistor Driver dc switching's output (s), it is able to handle it. This dc control has a supply voltage and operating voltage of 7.6V~20V. Suitable for a -40°C~150°C TJ dc switcher. The switching controller is capable of switching at the Up to 1MHz position. The Surface Mount allows it to be used for dc dc regulator in general. To ensure efficient switching, this dcdc regulator features a Current Limit, Frequency Control, Soft Start. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of dc switching's functions can be performed on 16 terminations. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. Other relevant dc to dc converter ics can be found by searching "L5991". There are a total of 16 pins on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. The test statistics indicate that DC regulator outputs a voltage of 5V. If you start a project, note down the dc dc regulator's usual output current of 1.5kA. Voltage regulator dc to dc is designed to operate at 93 % duty cycle during power-ups and power-downs to ensure reliability. DC switcher's Surface Mount qualifies it for most applications and prototypes. There is 1MHz frequency setting on the switching controller. A nominal working status is achieved when the input voltage is set to 15V. Components may become damaged if their current exceeds 13mA.

L5991AD Features


Transistor Driver Outputs
Switching Frequency: Up to 1MHz
Current Limit, Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 93 %
Frequency: 1MHz

L5991AD Applications


There are a lot of STMicroelectronics L5991AD DC to DC converter applications.

  • Computer monitoring equipment of building
  • Packaging
  • Household control circuits
  • Digital precision reference circuits
  • Serial communication converter
  • Fire elevators
  • Medical equipment
  • Plate bending machines
  • Laboratories
  • Program control systems

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