L5991A

Share

Or copy the link below:

Mfr.Part #
L5991A
Manufacturer
STMicroelectronics
Package / Case
16-SOIC (0.154, 3.90mm Width)
Datasheet
Download
Description
IC REG CTRLR FLYBACK 16DIP
Stock
10,784
In Stock :
10,784

Request A Quote(RFQ)

* Fullname:
* Company:
* E-Mail:
  Phone:
  Comment:
* Quantity:
Manufacturer :
STMicroelectronics
Product Category :
DC DC Switching Controllers
Factory Lead Time :
12 Weeks
Control Technique :
PULSE WIDTH MODULATION
Synchronous Rectifier :
yes
Topology :
Flyback
Time@Peak Reflow Temperature-Max (s) :
30
Output Configuration :
Positive, Isolation Capable
Terminal Form :
Gull wing
Switcher Configuration :
Single
Input Voltage-Nom :
15V
Analog IC - Other Type :
SWITCHING CONTROLLER
Peak Reflow Temperature (Cel) :
260
Voltage - Supply (Vcc/Vdd) :
7.6V~20V
Package / Case :
16-SOIC (0.154, 3.90mm Width)
Mounting Type :
Surface Mount
Output Type :
Transistor Driver
Output Voltage :
5V
Fall Time (Typ) :
35 ns
Frequency - Switching :
Up to 1MHz
Mount :
Surface Mount
RoHS Status :
ROHS3 Compliant
Number of Pins :
16
Number of Terminations :
16
Max Duty Cycle :
93 %
Number of Outputs :
1
Rise Time :
70ns
Lead Free :
Lead Free
Function :
Step-Up/Step-Down
Width :
3.9mm
Terminal Finish :
Nickel/Palladium/Gold (Ni/Pd/Au)
Frequency :
1MHz
Base Part Number :
L5991
JESD-609 Code :
e4
Control Mode :
CURRENT-MODE
Clock Sync :
No
Output Current :
1.5kA
Terminal Position :
Dual
Moisture Sensitivity Level (MSL) :
3 (168 Hours)
Max Supply Current :
13mA
Packaging :
Tube
Control Features :
Current Limit, Frequency Control, Soft Start
Lifecycle Status :
ACTIVE (Last Updated: 6 months ago)
Nominal Input Voltage :
15V
Length :
9.9mm
Operating Temperature :
-40°C~150°C TJ
ECCN Code :
EAR99
Datasheets
L5991A
Introducing DC DC Switching Controllers STMicroelectronics L5991A from Chip IC,where excellence meets affordability. This product stands out with its Package / Case:16-SOIC (0.154, 3.90mm Width), Mounting Type:Surface Mount, Number of Pins:16, Number of Terminations:16, Base Part Number:L5991, Operating Temperature:-40°C~150°C TJ, L5991A pinout, L5991A datasheet PDF, L5991A amp .Beyond DC DC Switching Controllers STMicroelectronics L5991A ,we also offer TPS51124RGER, TPS40200MDREP, LTC3851AEMSE#TRPBF, Our vast inventory has you covered. Contact us now for immediate solutions.

STMicroelectronics L5991A


DC DC Switching Controllers STMicroelectronics L5991A Overview

The L5991A from STMicroelectronics is a sophisticated DC DC switching controller designed to facilitate efficient and reliable power conversion in flyback converters. This IC REG CTRLR FLYBACK 16DIP part plays a crucial role in managing power supply within various electronic devices, enhancing system stability and efficiency. With its robust design and advanced technology, the L5991A is ideal for applications requiring high reliability and performance. Its integration facilitates improved power management capabilities, making it a valuable component for developers and engineers looking to optimize their power systems in demanding environments.

L5991A Features

The L5991A offers a range of features designed to enhance its effectiveness and reliability in flyback converter applications. These include high-frequency operation which improves efficiency and reduces the size of power components, integrated soft-start functionality that minimizes stress on the initiation of power, and under-voltage lockout with hysteresis which ensures stable operation under varying power conditions. The inclusion of over-current and over-temperature protection safeguards the device and the system, thereby enhancing durability and longevity.

L5991A Applications

  • Power Supply Units: The L5991A is commonly used in designing power supply units where efficient energy conversion is crucial. Its ability to handle fluctuating input voltage while maintaining a stable output makes it perfect for this application.
  • Consumer Electronics: Employed in devices such as televisions and computer monitors, the L5991A helps in managing power efficiently, ensuring that these devices maintain optimal performance with enhanced power saving.
  • Industrial Systems: In industrial settings, the L5991A is integral to systems requiring reliable power management solutions. Its robustness and efficient control make it suitable for industrial applications where power demands are high and variable.
  • Telecommunication Equipment: The L5991A supports telecommunication infrastructures by providing stable and efficient power conversion, critical for maintaining system reliability in communication networks.
Purchase

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 Method

For your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.

IMPORTANT NOTICE

You 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.

Shipping Method

Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...

Shipping Cost

Shipping 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

Delivery Time

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

  • STMicroelectronics
    TVS DIODE 5VWM 11.6VC 1610
  • STMicroelectronics
    TVS DIODE 5VWM 9.2VC DO216AA

Catalog related products

RFQ
BOM