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
Description IC REG CTRLR BOOST/FLYBACK 8DIP
Manufacturer STMicroelectronics
Unit Price Request a Quote
In Stock 15,720
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Apr 30 - May 5 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

UC3845BN Resources

Brand STMicroelectronics
ECAD Module ECAD
Mfr. Part NumberUC3845BN
CategorySemiconductorsPower Management ICsPMIC - Voltage Regulators - DC DC Switching Controllers
Datasheet
UC3845BN, UC3845BN Datasheet (Total Pages: 15, Size: 233.69 KB)
PDFE-UC3845BN Datasheet Cover
E-UC3845BN Datasheet Page 2 E-UC3845BN Datasheet Page 3 E-UC3845BN Datasheet Page 4 E-UC3845BN Datasheet Page 5 E-UC3845BN Datasheet Page 6 E-UC3845BN Datasheet Page 7 E-UC3845BN Datasheet Page 8 E-UC3845BN Datasheet Page 9 E-UC3845BN Datasheet Page 10 E-UC3845BN 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
  • STMicroelectronics

  • STMicroelectronics UC3845BN
  • UC3845BN PDF Datasheet
  • UC3845BN Stock

  • UC3845BN Pinout
  • Datasheet UC3845BN
  • UC3845BN Supplier

  • STMicroelectronics Distributor
  • UC3845BN Price
  • UC3845BN Distributor

UC3845BN Specifications

ManufacturerSTMicroelectronics
Series-
Output TypeTransistor Driver
FunctionStep-Up/Step-Down
Output ConfigurationPositive, 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 Temperature-40°C ~ 150°C (TJ)
Package / Case8-DIP (0.300", 7.62mm)
Supplier Device Package8-Mini DIP

The Products You May Be Interested In

HIP6311ACB

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

50kHz ~ 1.5MHz

Duty Cycle (Max)

-

Synchronous Rectifier

-

Clock Sync

No

Serial Interfaces

-

Control Features

Enable, Frequency Control, Power Good

Operating Temperature

0°C ~ 70°C (TA)

Package / Case

20-SOIC (0.295", 7.50mm Width)

Supplier Device Package

20-SOIC

LM25085AMYX/NOPB

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 ~ 42V

Frequency - Switching

Up to 1MHz

Duty Cycle (Max)

100%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

Current Limit, Frequency Control

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

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

Supplier Device Package

8-MSOP-EP

LTC1735IGN#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)

4V ~ 30V

Frequency - Switching

300kHz

Duty Cycle (Max)

99.4%

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

Enable, Power Good, Soft Start

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

16-SSOP (0.154", 3.90mm Width)

Supplier Device Package

16-SSOP

KA3843ACS

ON Semiconductor

Manufacturer

ON Semiconductor

Series

-

Output Type

-

Function

-

Output Configuration

-

Topology

-

Number of Outputs

1

Output Phases

-

Voltage - Supply (Vcc/Vdd)

7.6V ~ 30V

Frequency - Switching

-

Duty Cycle (Max)

100%

Synchronous Rectifier

-

Clock Sync

-

Serial Interfaces

-

Control Features

-

Operating Temperature

0°C ~ 70°C (TA)

Package / Case

8-DIP (0.300", 7.62mm)

Supplier Device Package

8-DIP

ISL6545IRZ-T

Renesas Electronics America Inc.

Manufacturer

Renesas Electronics America 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)

4.5V ~ 14.4V

Frequency - Switching

300kHz

Duty Cycle (Max)

100%

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

Current Limit, Enable

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

10-VFDFN Exposed Pad

Supplier Device Package

10-DFN (3x3)

Recently Sold

XC6VSX475T-1FF1759I

XC6VSX475T-1FF1759I

Xilinx

IC FPGA 840 I/O 1759FCBGA

FLZ6V8A

FLZ6V8A

ON Semiconductor

DIODE ZENER 6.5V 500MW SOD80

CK45-R3DD102KAVRA

CK45-R3DD102KAVRA

TDK

CAP CER 1000PF 2KV RADIAL

HV9910BLG-G

HV9910BLG-G

Microchip Technology

IC LED DRIVER CTRLR DIM 8SOIC

SD1127

SD1127

Microsemi

RF TRANS NPN 18V 175MHZ TO39

CY2305SXC-1

CY2305SXC-1

Cypress Semiconductor

IC CLK ZDB 5OUT 133MHZ 8SOIC

ADV7123SCP170EP-RL

ADV7123SCP170EP-RL

Analog Devices

IC DAC 10BIT A-OUT 48LQFP

C8051F326-GM

C8051F326-GM

Silicon Labs

IC MCU 8BIT 16KB FLASH 28QFN

MT29F16G08ABACAWP-ITZ:C

MT29F16G08ABACAWP-ITZ:C

Micron Technology Inc.

IC FLASH 16G PARALLEL 48TSOP

PIC18F6390-I/PT

PIC18F6390-I/PT

Microchip Technology

IC MCU 8BIT 8KB FLASH 64TQFP

ADP191ACBZ-R7

ADP191ACBZ-R7

Analog Devices

IC CTLR HIGH LSIDE PWR SW 4WLCSP

IRF7811ATRPBF

IRF7811ATRPBF

Infineon Technologies

MOSFET N-CH 28V 11A 8-SOIC