Certifications

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

L5991A

L5991A

For Reference Only

Part Number L5991A
PNEDA Part # L5991A
Description IC REG CTRLR FLYBACK 16DIP
Manufacturer STMicroelectronics
Unit Price Request a Quote
In Stock 7,326
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Apr 20 - Apr 25 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

L5991A Resources

Brand STMicroelectronics
ECAD Module ECAD
Mfr. Part NumberL5991A
CategorySemiconductorsPower Management ICsPMIC - Voltage Regulators - DC DC Switching Controllers
Datasheet
L5991A, L5991A Datasheet (Total Pages: 23, Size: 410.86 KB)
PDFL5991 Datasheet Cover
L5991 Datasheet Page 2 L5991 Datasheet Page 3 L5991 Datasheet Page 4 L5991 Datasheet Page 5 L5991 Datasheet Page 6 L5991 Datasheet Page 7 L5991 Datasheet Page 8 L5991 Datasheet Page 9 L5991 Datasheet Page 10 L5991 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

  • L5991A Datasheet
  • where to find L5991A
  • STMicroelectronics

  • STMicroelectronics L5991A
  • L5991A PDF Datasheet
  • L5991A Stock

  • L5991A Pinout
  • Datasheet L5991A
  • L5991A Supplier

  • STMicroelectronics Distributor
  • L5991A Price
  • L5991A Distributor

L5991A Specifications

ManufacturerSTMicroelectronics
Series-
Output TypeTransistor Driver
FunctionStep-Up/Step-Down
Output ConfigurationPositive, Isolation Capable
TopologyFlyback
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)7.6V ~ 20V
Frequency - SwitchingUp to 1MHz
Duty Cycle (Max)93%
Synchronous RectifierYes
Clock SyncNo
Serial Interfaces-
Control FeaturesCurrent Limit, Frequency Control, Soft Start
Operating Temperature-40°C ~ 150°C (TJ)
Package / Case16-DIP (0.300", 7.62mm)
Supplier Device Package16-DIP

The Products You May Be Interested In

MAX5022EPA

Maxim Integrated

Manufacturer

Maxim Integrated

Series

-

Output Type

Transistor Driver

Function

Step-Up/Step-Down

Output Configuration

Positive, Isolation Capable

Topology

Flyback, Forward Converter

Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

11V ~ 28V

Frequency - Switching

262kHz

Duty Cycle (Max)

75%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

-

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

8-DIP (0.300", 7.62mm)

Supplier Device Package

8-PDIP

SCY991351BDR2G

ON Semiconductor

Manufacturer

ON Semiconductor

Series

-

Output Type

-

Function

-

Output Configuration

-

Topology

-

Number of Outputs

-

Output Phases

-

Voltage - Supply (Vcc/Vdd)

-

Frequency - Switching

-

Duty Cycle (Max)

-

Synchronous Rectifier

-

Clock Sync

-

Serial Interfaces

-

Control Features

-

Operating Temperature

-

Package / Case

-

Supplier Device Package

-

Manufacturer

ABLIC U.S.A. Inc.

Series

-

Output Type

Transistor Driver

Function

Step-Up

Output Configuration

Positive

Topology

Boost

Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

0.9V ~ 6V

Frequency - Switching

300kHz

Duty Cycle (Max)

82%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

Current Limit, Enable, Soft Start

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

8-TSSOP (0.173", 4.40mm Width)

Supplier Device Package

8-TSSOP

LTC3707IGN-SYNC

Linear Technology/Analog Devices

Manufacturer

Linear Technology/Analog Devices

Series

-

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 ~ 28V

Frequency - Switching

220kHz

Duty Cycle (Max)

99.4%

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

Enable, Frequency Control, Power Good, Soft Start

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

28-SSOP (0.154", 3.90mm Width)

Supplier Device Package

28-SSOP

TPS40195RGYTG4

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)

4.5V ~ 20V

Frequency - Switching

100kHz ~ 600kHz

Duty Cycle (Max)

85%

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

-

Control Features

Current Limit, Enable, Frequency Control, Power Good, Soft Start

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

16-VFQFN Exposed Pad

Supplier Device Package

16-VQFN (4x4)

Recently Sold

RK7002BMT116

RK7002BMT116

Rohm Semiconductor

MOSFET N-CH 60V 0.25A SST3

CY2309SXI-1H

CY2309SXI-1H

Cypress Semiconductor

IC CLK ZDB 9OUT 133MHZ 16SOIC

SL16010DC

SL16010DC

Silicon Labs

IC CLOCK AMD GRAPHICS 10TDFN

PCA8574AD,518

PCA8574AD,518

NXP

IC I/O EXPANDER I2C 8B 16SOIC

LPC8N04FHI24Z

LPC8N04FHI24Z

NXP

IC MCU 32BIT 32KB FLASH 24HVQFN

NAND256W3A2BZA6E

NAND256W3A2BZA6E

Micron Technology Inc.

IC FLASH 256M PARALLEL 55VFBGA

AD9745BCPZRL

AD9745BCPZRL

Analog Devices

IC DAC 12BIT A-OUT 72LFCSP

USB3320C-EZK-TR

USB3320C-EZK-TR

Microchip Technology

IC TRANSCEIVER HALF 1/1 32QFN

BC807-16LT1G

BC807-16LT1G

ON Semiconductor

TRANS PNP 45V 0.5A SOT-23

PIC32MX795F512L-80I/PT

PIC32MX795F512L-80I/PT

Microchip Technology

IC MCU 32BIT 512KB FLASH 100TQFP

HCTL-1101-PLC

HCTL-1101-PLC

Broadcom

IC MOTOR DRIVER BIPOLAR 44PLCC

3403.0166.11

3403.0166.11

Schurter

FUSE BOARD MNT 1A 250VAC 125VDC