Certifications

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

UC3845BN

UC3845BN

For Reference Only

Part Number UC3845BN
PNEDA Part # UC3845BN_6B
Description IC REG CTRLR BOOST/FLYBACK 8DIP
Manufacturer ON Semiconductor
Unit Price Request a Quote
In Stock 6,948
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Nov 24 - Nov 29 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

UC3845BN Resources

Brand ON Semiconductor
ECAD Module ECAD
Mfr. Part NumberUC3845BN
CategorySemiconductorsPower Management ICsPMIC - Voltage Regulators - DC DC Switching Controllers
Datasheet
UC3845BN, UC3845BN Datasheet (Total Pages: 19, Size: 403.05 KB)
PDFUC3845BVDR2 Datasheet Cover
UC3845BVDR2 Datasheet Page 2 UC3845BVDR2 Datasheet Page 3 UC3845BVDR2 Datasheet Page 4 UC3845BVDR2 Datasheet Page 5 UC3845BVDR2 Datasheet Page 6 UC3845BVDR2 Datasheet Page 7 UC3845BVDR2 Datasheet Page 8 UC3845BVDR2 Datasheet Page 9 UC3845BVDR2 Datasheet Page 10 UC3845BVDR2 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

  • UC3845BN Datasheet
  • where to find UC3845BN
  • ON Semiconductor

  • ON Semiconductor UC3845BN
  • UC3845BN PDF Datasheet
  • UC3845BN Stock

  • UC3845BN Pinout
  • Datasheet UC3845BN
  • UC3845BN Supplier

  • ON Semiconductor Distributor
  • UC3845BN Price
  • UC3845BN Distributor

UC3845BN Specifications

ManufacturerON Semiconductor
Series-
Output TypeTransistor Driver
FunctionStep-Up, Step-Up/Step-Down
Output ConfigurationPositive or Negative, Isolation Capable
TopologyBoost, Flyback
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)7.6V ~ 30V
Frequency - Switching500kHz
Duty Cycle (Max)48%
Synchronous RectifierNo
Clock SyncNo
Serial Interfaces-
Control FeaturesFrequency Control
Operating Temperature0°C ~ 70°C (TA)
Package / Case8-DIP (0.300", 7.62mm)
Supplier Device Package8-PDIP

The Products You May Be Interested In

LTC1438CG#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

1

Voltage - Supply (Vcc/Vdd)

3.5V ~ 30V

Frequency - Switching

Up to 400kHz

Duty Cycle (Max)

99%

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

Enable, Power on Reset, Soft Start

Operating Temperature

0°C ~ 70°C (TA)

Package / Case

28-SSOP (0.209", 5.30mm Width)

Supplier Device Package

28-SSOP

TPS51125RGETG4

Texas Instruments

Manufacturer

Series

D-CAP™

Output Type

Transistor Driver

Function

Step-Down

Output Configuration

Positive

Topology

Buck

Number of Outputs

2

Output Phases

1

Voltage - Supply (Vcc/Vdd)

5.5V ~ 28V

Frequency - Switching

-

Duty Cycle (Max)

-

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

Enable, On Time Control, Power Good

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

24-VFQFN Exposed Pad

Supplier Device Package

24-VQFN (4x4)

TL5001AIDRG4

Texas Instruments

Manufacturer

Series

-

Output Type

Transistor Driver

Function

Step-Up, Step-Down, Step-Up/Step-Down

Output Configuration

Positive

Topology

Buck, Boost, Flyback

Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

3.6V ~ 40V

Frequency - Switching

20kHz ~ 500kHz

Duty Cycle (Max)

100%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

Dead Time Control, Frequency Control

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

8-SOIC (0.154", 3.90mm Width)

Supplier Device Package

8-SOIC

TPS40061PWPR

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)

10V ~ 55V

Frequency - Switching

Up to 1MHz

Duty Cycle (Max)

98%

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

-

Control Features

Current Limit, Enable, Frequency Control, Soft Start

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

16-PowerTSSOP (0.173", 4.40mm Width)

Supplier Device Package

16-HTSSOP

LTC3871HLXE#PBF

Linear Technology/Analog Devices

Manufacturer

Linear Technology/Analog Devices

Series

PolyPhase®

Output Type

Transistor Driver

Function

Step-Up, Step-Down

Output Configuration

Positive

Topology

Buck, Boost

Number of Outputs

2

Output Phases

Programmable

Voltage - Supply (Vcc/Vdd)

1.2V ~ 100V

Frequency - Switching

60kHz ~ 460kHz

Duty Cycle (Max)

98%

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

-

Control Features

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

Operating Temperature

-40°C ~ 150°C (TA)

Package / Case

48-LQFP Exposed Pad

Supplier Device Package

48-eLQFP (7x7)

Recently Sold

BAT54-7-F

BAT54-7-F

Diodes Incorporated

DIODE SCHOTTKY 30V 200MA SOT23-3

ERJ-M1WSF20MU

ERJ-M1WSF20MU

Panasonic Electronic Components

RES 0.02 OHM 1% 1W 2512

SI8233BB-D-IS

SI8233BB-D-IS

Silicon Labs

DGTL ISO 2.5KV GATE DRVR 16SOIC

NE5534AN

NE5534AN

ON Semiconductor

IC OPAMP GP 1 CIRCUIT 8DIP

74HC04D

74HC04D

Toshiba Semiconductor and Storage

IC INVERTER 6CH 6-INP 14SOIC

2N6433

2N6433

Central Semiconductor Corp

THROUGH-HOLE TRANSISTOR-SMALL SI

CY62126EV30LL-45ZSXI

CY62126EV30LL-45ZSXI

Cypress Semiconductor

IC SRAM 1M PARALLEL 44TSOP II

RB496EATR

RB496EATR

Rohm Semiconductor

DIODE ARRAY SCHOTTKY 20V TSMD5

UPD78F0455GB-GAH-AX

UPD78F0455GB-GAH-AX

Renesas Electronics America

IC MCU 8BIT 60KB FLASH 64TQFP

A2557SLBTR-T

A2557SLBTR-T

Allegro MicroSystems, LLC

IC DRIVER QUAD 60V 300MA 16SOIC

FM25V02A-DG

FM25V02A-DG

Cypress Semiconductor

IC FRAM 256K SPI 40MHZ 8DFN

ATMEGA16-16AC

ATMEGA16-16AC

Microchip Technology

IC MCU 8BIT 16KB FLASH 44TQFP