Certifications

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

UC3843BD1R2

UC3843BD1R2

For Reference Only

Part Number UC3843BD1R2
PNEDA Part # UC3843BD1R2
Description IC REG CTRLR FLYBACK 8SOIC
Manufacturer ON Semiconductor
Unit Price Request a Quote
In Stock 7,920
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Nov 27 - Dec 2 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

UC3843BD1R2 Resources

Brand ON Semiconductor
ECAD Module ECAD
Mfr. Part NumberUC3843BD1R2
CategorySemiconductorsPower Management ICsPMIC - Voltage Regulators - DC DC Switching Controllers
Datasheet
UC3843BD1R2, UC3843BD1R2 Datasheet (Total Pages: 21, Size: 402.2 KB)
PDFUC3843BVD1 Datasheet Cover
UC3843BVD1 Datasheet Page 2 UC3843BVD1 Datasheet Page 3 UC3843BVD1 Datasheet Page 4 UC3843BVD1 Datasheet Page 5 UC3843BVD1 Datasheet Page 6 UC3843BVD1 Datasheet Page 7 UC3843BVD1 Datasheet Page 8 UC3843BVD1 Datasheet Page 9 UC3843BVD1 Datasheet Page 10 UC3843BVD1 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

  • UC3843BD1R2 Datasheet
  • where to find UC3843BD1R2
  • ON Semiconductor

  • ON Semiconductor UC3843BD1R2
  • UC3843BD1R2 PDF Datasheet
  • UC3843BD1R2 Stock

  • UC3843BD1R2 Pinout
  • Datasheet UC3843BD1R2
  • UC3843BD1R2 Supplier

  • ON Semiconductor Distributor
  • UC3843BD1R2 Price
  • UC3843BD1R2 Distributor

UC3843BD1R2 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 / Case8-SOIC (0.154", 3.90mm Width)
Supplier Device Package8-SOIC

The Products You May Be Interested In

Manufacturer

ABLIC U.S.A. Inc.

Series

-

Output Type

Transistor Driver

Function

Step-Down

Output Configuration

Positive

Topology

Buck

Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

2.5V ~ 16V

Frequency - Switching

60kHz

Duty Cycle (Max)

100%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

Enable

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

SC-74A, SOT-753

Supplier Device Package

SOT-23-5

LTC3703HGN#TRPBF

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

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

9.3V ~ 15V

Frequency - Switching

100kHz ~ 600kHz

Duty Cycle (Max)

93%

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

-

Control Features

Current Limit, Enable, Frequency Control, Soft Start

Operating Temperature

-40°C ~ 150°C (TJ)

Package / Case

16-SSOP (0.154", 3.90mm Width)

Supplier Device Package

16-SSOP

LTC1143CS#TRPBF

Linear Technology/Analog Devices

Manufacturer

Linear Technology/Analog Devices

Series

-

Output Type

Transistor Driver

Function

Step-Down, Step-Up/Step-Down

Output Configuration

Positive

Topology

Buck, Buck-Boost

Number of Outputs

2

Output Phases

1

Voltage - Supply (Vcc/Vdd)

4V ~ 14V

Frequency - Switching

Up to 400kHz

Duty Cycle (Max)

100%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

Current Limit, Enable

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

16-SOIC (0.154", 3.90mm Width)

Supplier Device Package

16-SOIC

XC9502B093DR-G

Torex Semiconductor Ltd

Manufacturer

Torex Semiconductor Ltd

Series

XC9502

Output Type

PWM Signal

Function

Step-Up, Step-Down

Output Configuration

Positive

Topology

Buck, Boost

Number of Outputs

2

Output Phases

2

Voltage - Supply (Vcc/Vdd)

2V ~ 10V

Frequency - Switching

300kHz

Duty Cycle (Max)

80%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

Enable

Operating Temperature

-40°C ~ 85°C

Package / Case

10-UFDFN Exposed Pad

Supplier Device Package

10-USP (2.7x2.5)

LTC3865EUH-1#PBF

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 ~ 38V

Frequency - Switching

250kHz ~ 770kHz

Duty Cycle (Max)

95%

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

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

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

32-WFQFN Exposed Pad

Supplier Device Package

32-QFN (5x5)

Recently Sold

SFH6106-2T

SFH6106-2T

Vishay Semiconductor Opto Division

OPTOISOLATOR 5.3KV TRANS 4-SMD

LTST-C150TBKT

LTST-C150TBKT

Lite-On Inc.

LED BLUE CLEAR 1206 SMD

MMSZ4699T1G

MMSZ4699T1G

ON Semiconductor

DIODE ZENER 12V 500MW SOD123

4608X-102-682LF

4608X-102-682LF

Bourns

RES ARRAY 4 RES 6.8K OHM 8SIP

MBR0580-TP

MBR0580-TP

Micro Commercial Co

DIODE SCHOTTKY 80V 500MA SOD123

MMA7660FCT

MMA7660FCT

NXP

ACCELEROMETER 1.5G I2C 10DFN

NLC453232T-150K-PF

NLC453232T-150K-PF

TDK

FIXED IND 15UH 450MA 700 MOHM

FGH40N60SMD

FGH40N60SMD

ON Semiconductor

IGBT 600V 80A 349W TO-247-3

DG212BDY

DG212BDY

Vishay Siliconix

IC SWITCH QUAD SPST 16SOIC

KSZ8863MLLI

KSZ8863MLLI

Microchip Technology

IC ETHERNET SWITCH 3PORT 48-LQFP

LT1963AES8#TRPBF

LT1963AES8#TRPBF

Linear Technology/Analog Devices

IC REG LINEAR POS ADJ 1.5A 8SOIC

MAX3208EAUB+T

MAX3208EAUB+T

Maxim Integrated

TVS DIODE 10UMAX