Certifications

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

UC3843BDG

UC3843BDG

For Reference Only

Part Number UC3843BDG
PNEDA Part # UC3843BDG
Description IC REG CTRLR FLYBACK 14SOIC
Manufacturer ON Semiconductor
Unit Price Request a Quote
In Stock 19,056
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Apr 3 - Apr 8 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

UC3843BDG Resources

Brand ON Semiconductor
ECAD Module ECAD
Mfr. Part NumberUC3843BDG
CategorySemiconductorsPower Management ICsPMIC - Voltage Regulators - DC DC Switching Controllers
Datasheet
UC3843BDG, UC3843BDG Datasheet (Total Pages: 25, Size: 582.42 KB)
PDFUC3843BVDG Datasheet Cover
UC3843BVDG Datasheet Page 2 UC3843BVDG Datasheet Page 3 UC3843BVDG Datasheet Page 4 UC3843BVDG Datasheet Page 5 UC3843BVDG Datasheet Page 6 UC3843BVDG Datasheet Page 7 UC3843BVDG Datasheet Page 8 UC3843BVDG Datasheet Page 9 UC3843BVDG Datasheet Page 10 UC3843BVDG 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

  • UC3843BDG Datasheet
  • where to find UC3843BDG
  • ON Semiconductor

  • ON Semiconductor UC3843BDG
  • UC3843BDG PDF Datasheet
  • UC3843BDG Stock

  • UC3843BDG Pinout
  • Datasheet UC3843BDG
  • UC3843BDG Supplier

  • ON Semiconductor Distributor
  • UC3843BDG Price
  • UC3843BDG Distributor

UC3843BDG Specifications

ManufacturerON Semiconductor
Series-
Output TypeTransistor Driver
FunctionStep-Up, Step-Up/Step-Down
Output ConfigurationPositive
TopologyBoost, Flyback
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)7.6V ~ 30V
Frequency - SwitchingUp to 500kHz
Duty Cycle (Max)96%
Synchronous RectifierNo
Clock SyncNo
Serial Interfaces-
Control FeaturesFrequency Control
Operating Temperature0°C ~ 70°C (TA)
Package / Case14-SOIC (0.154", 3.90mm Width)
Supplier Device Package14-SOIC

The Products You May Be Interested In

LM3485Q1MM/NOPB

Texas Instruments

Manufacturer

Series

Automotive, AEC-Q100

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 ~ 35V

Frequency - Switching

-

Duty Cycle (Max)

100%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

-

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Supplier Device Package

8-VSSOP

MAX15301AA02+TCJK

Maxim Integrated

Manufacturer

Maxim Integrated

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 ~ 14V

Frequency - Switching

300kHz ~ 1MHz

Duty Cycle (Max)

95%

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

PMBus

Control Features

Current Limit, Enable, Power Good

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

32-WFQFN Exposed Pad

Supplier Device Package

32-TQFN (5x5)

MCP19215T-E/S8

Microchip Technology

Manufacturer

Microchip Technology

Series

Automotive, AEC-Q100

Output Type

PWM Signal

Function

Step-Up/Step-Down

Output Configuration

Positive

Topology

Boost, Cuk, Flyback, SEPIC

Number of Outputs

2

Output Phases

2

Voltage - Supply (Vcc/Vdd)

4.5V ~ 42V

Frequency - Switching

31.25kHz ~ 2MHz

Duty Cycle (Max)

-

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

I²C

Control Features

Dead Time Control, Frequency Control, Ramp, Soft Start

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

32-VFQFN Exposed Pad

Supplier Device Package

32-QFN (5x5)

UC28025NG4

Texas Instruments

Manufacturer

Series

-

Output Type

Transistor Driver

Function

Step-Up, Step-Up/Step-Down

Output Configuration

Positive

Topology

Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Number of Outputs

2

Output Phases

2

Voltage - Supply (Vcc/Vdd)

9V ~ 30V

Frequency - Switching

340kHz ~ 460kHz

Duty Cycle (Max)

45%

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

Current Limit, Enable, Frequency Control, Ramp, Soft Start

Operating Temperature

-40°C ~ 105°C (TA)

Package / Case

16-DIP (0.300", 7.62mm)

Supplier Device Package

16-PDIP

MAX5094BAUA

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)

7.6V ~ 30V

Frequency - Switching

10kHz ~ 500kHz

Duty Cycle (Max)

49.8%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

Frequency Control

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Supplier Device Package

8-uMAX

Recently Sold

NTJD5121NT1G

NTJD5121NT1G

ON Semiconductor

MOSFET 2N-CH 60V 0.295A SOT363

FDMF6708N

FDMF6708N

ON Semiconductor

MODULE DRMOS 50A 40PQFN

ADN4662BRZ

ADN4662BRZ

Analog Devices

IC RECEIVER 0/1 8SOIC

SRP4020-2R2M

SRP4020-2R2M

Bourns

FIXED IND 2.2UH 3.9A 40 MOHM SMD

W25Q80DVSNIG

W25Q80DVSNIG

Winbond Electronics

IC FLASH 8M SPI 104MHZ 8SOIC

VLMRGB343-ST-UV-RS

VLMRGB343-ST-UV-RS

Vishay Semiconductor Opto Division

LED RGB 4PLCC SMD

ATMEGA2561-16AI

ATMEGA2561-16AI

Microchip Technology

IC MCU 8BIT 256KB FLASH 64TQFP

FPF2125

FPF2125

ON Semiconductor

IC LOAD SWITCH ADVANCED SOT23

M4A5-32/32-10JNC

M4A5-32/32-10JNC

Lattice Semiconductor Corporation

IC CPLD 32MC 10NS 44PLCC

CMDSH-3TR

CMDSH-3TR

SMC Diode Solutions

DIODE SCHOTTKY 30V 100MA SOD323

AD5676RBRUZ

AD5676RBRUZ

Analog Devices

IC DAC 16BIT V-OUT 20TSSOP

SZNUP2105LT1G

SZNUP2105LT1G

ON Semiconductor

TVS DIODE 24V 44V SOT23-3