Certifications

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

A4450KESTR-J

A4450KESTR-J

For Reference Only

Part Number A4450KESTR-J
PNEDA Part # A4450KESTR-J
Description IC REG CTRLR BUCK-BOOST 20QFN
Manufacturer Allegro MicroSystems, LLC
Unit Price Request a Quote
In Stock 42,882
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Apr 2 - Apr 7 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

A4450KESTR-J Resources

Brand Allegro MicroSystems, LLC
ECAD Module ECAD
Mfr. Part NumberA4450KESTR-J
CategorySemiconductorsPower Management ICsPMIC - Voltage Regulators - DC DC Switching Controllers

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

  • A4450KESTR-J Datasheet
  • where to find A4450KESTR-J
  • Allegro MicroSystems, LLC

  • Allegro MicroSystems, LLC A4450KESTR-J
  • A4450KESTR-J PDF Datasheet
  • A4450KESTR-J Stock

  • A4450KESTR-J Pinout
  • Datasheet A4450KESTR-J
  • A4450KESTR-J Supplier

  • Allegro MicroSystems, LLC Distributor
  • A4450KESTR-J Price
  • A4450KESTR-J Distributor

A4450KESTR-J Specifications

ManufacturerAllegro MicroSystems, LLC
SeriesAutomotive, AEC-Q100
Output TypeTransistor Driver
FunctionStep-Up/Step-Down
Output ConfigurationPositive
TopologyBuck-Boost
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)3V ~ 36V
Frequency - Switching250kHz ~ 2.2MHz
Duty Cycle (Max)-
Synchronous RectifierNo
Clock SyncYes
Serial Interfaces-
Control FeaturesEnable, Frequency Control, Soft Start
Operating Temperature-40°C ~ 150°C (TJ)
Package / Case20-WFQFN Exposed Pad
Supplier Device Package20-QFN (4x4)

The Products You May Be Interested In

ISL6564IR

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

4

Output Phases

4

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

-40°C ~ 85°C (TA)

Package / Case

40-VFQFN Exposed Pad

Supplier Device Package

40-QFN (6x6)

LTC3862EUH-2#PBF

Linear Technology/Analog Devices

Manufacturer

Linear Technology/Analog Devices

Series

-

Output Type

Transistor Driver

Function

Step-Up, Step-Up/Step-Down

Output Configuration

Positive

Topology

Boost, SEPIC

Number of Outputs

2

Output Phases

2

Voltage - Supply (Vcc/Vdd)

5.5V ~ 36V

Frequency - Switching

75kHz ~ 500kHz

Duty Cycle (Max)

96%

Synchronous Rectifier

No

Clock Sync

Yes

Serial Interfaces

-

Control Features

Enable, Frequency Control, Phase Control, Soft Start

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

24-WQFN Exposed Pad

Supplier Device Package

24-QFN (5x5)

MAX16933CATIS/V+

Maxim Integrated

Manufacturer

Maxim Integrated

Series

Automotive, AEC-Q100

Output Type

Transistor Driver

Function

Step-Down

Output Configuration

Positive

Topology

Buck

Number of Outputs

2

Output Phases

2

Voltage - Supply (Vcc/Vdd)

3.5V ~ 42V

Frequency - Switching

200kHz ~ 1MHz

Duty Cycle (Max)

98.5%

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

-

Control Features

Enable, Frequency Control, Power Good

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

28-WFQFN Exposed Pad

Supplier Device Package

28-TQFN (5x5)

LM5118MH/NOPB

Texas Instruments

Manufacturer

Series

-

Output Type

Transistor Driver

Function

Step-Down, Step-Up/Step-Down

Output Configuration

Positive

Topology

Buck, Buck-Boost

Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

3V ~ 75V

Frequency - Switching

200kHz, 515kHz

Duty Cycle (Max)

80%

Synchronous Rectifier

No

Clock Sync

Yes

Serial Interfaces

-

Control Features

Enable, Frequency Control, Ramp, Soft Start

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

20-PowerTSSOP (0.173", 4.40mm Width)

Supplier Device Package

20-HTSSOP

LT3790IFE#TRPBF

Linear Technology/Analog Devices

Manufacturer

Linear Technology/Analog Devices

Series

-

Output Type

Transistor Driver

Function

Step-Up/Step-Down

Output Configuration

Positive

Topology

Buck-Boost

Number of Outputs

2

Output Phases

2

Voltage - Supply (Vcc/Vdd)

4.7V ~ 60V

Frequency - Switching

200kHz ~ 700kHz

Duty Cycle (Max)

-

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

-

Control Features

Enable, Frequency Control, Soft Start

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

38-TFSOP (0.173", 4.40mm Width) Exposed Pad

Supplier Device Package

38-TSSOP-EP

Recently Sold

NJM7808FA

NJM7808FA

NJR Corporation/NJRC

IC REG LINEAR 8V 1.5A TO220F

G8QE-1A DC12

G8QE-1A DC12

Omron Electronics Inc-EMC Div

RELAY AUTOMOTIVE SPST 10A 12V

TSH82IYDT

TSH82IYDT

STMicroelectronics

IC OPAMP GP 2 CIRCUIT 8SO

MAX531BCPD

MAX531BCPD

Maxim Integrated

IC DAC 12BIT V-OUT 14DIP

MT25QL01GBBB8E12-0SIT

MT25QL01GBBB8E12-0SIT

Micron Technology Inc.

IC FLASH 1G SPI 133MHZ 24TPBGA

MAX3232EUE+

MAX3232EUE+

Maxim Integrated

IC TRANSCEIVER FULL 2/2 16TSSOP

LM2904AQTH-13

LM2904AQTH-13

Diodes Incorporated

IC OPAMP GP 2 CIRCUIT 8TSSOP

MBR140SFT1G

MBR140SFT1G

ON Semiconductor

DIODE SCHOTTKY 40V 1A SOD123L

JS28F128J3F75A

JS28F128J3F75A

Micron Technology Inc.

IC FLASH 128M PARALLEL 56TSOP

PIC16LF877A-I/L

PIC16LF877A-I/L

Microchip Technology

IC MCU 8BIT 14KB FLASH 44PLCC

WSL0805R0500FEA

WSL0805R0500FEA

Vishay Dale

RES 0.05 OHM 1% 1/8W 0805

CMS16(TE12L,Q,M)

CMS16(TE12L,Q,M)

Toshiba Semiconductor and Storage

DIODE SCHOTTKY 40V 3A MFLAT