Certifications

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

UC3845BD1

UC3845BD1

For Reference Only

Part Number UC3845BD1
PNEDA Part # UC3845BD1
Description IC REG CTRLR BOOST/FLYBACK 8SO
Manufacturer STMicroelectronics
Unit Price Request a Quote
In Stock 17,406
Warehouses Shipped from Hong Kong SAR
Estimated Delivery May 4 - May 9 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

UC3845BD1 Resources

Brand STMicroelectronics
ECAD Module ECAD
Mfr. Part NumberUC3845BD1
CategorySemiconductorsPower Management ICsPMIC - Voltage Regulators - DC DC Switching Controllers
Datasheet
UC3845BD1, UC3845BD1 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

  • UC3845BD1 Datasheet
  • where to find UC3845BD1
  • STMicroelectronics

  • STMicroelectronics UC3845BD1
  • UC3845BD1 PDF Datasheet
  • UC3845BD1 Stock

  • UC3845BD1 Pinout
  • Datasheet UC3845BD1
  • UC3845BD1 Supplier

  • STMicroelectronics Distributor
  • UC3845BD1 Price
  • UC3845BD1 Distributor

UC3845BD1 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-SOIC (0.154", 3.90mm Width)
Supplier Device Package8-SO

The Products You May Be Interested In

LTC1709EG-9#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)

4V ~ 36V

Frequency - Switching

140kHz ~ 320kHz

Duty Cycle (Max)

99.5%

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

Enable, Power Good, Soft Start

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

36-SSOP (0.209", 5.30mm Width)

Supplier Device Package

36-SSOP

TPS40180RGETG4

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 ~ 15V

Frequency - Switching

150kHz ~ 1MHz

Duty Cycle (Max)

87.5%

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

Current Limit, Frequency Control, Phase Control, Power Good, Soft Start

Operating Temperature

-40°C ~ 105°C (TA)

Package / Case

24-VFQFN Exposed Pad

Supplier Device Package

24-VQFN (4x4)

CS5421GDR16

ON Semiconductor

Manufacturer

ON Semiconductor

Series

-

Output Type

Transistor Driver

Function

Step-Down

Output Configuration

Positive

Topology

Buck

Number of Outputs

2

Output Phases

2

Voltage - Supply (Vcc/Vdd)

7.8V ~ 16V

Frequency - Switching

150kHz ~ 750kHz

Duty Cycle (Max)

100%

Synchronous Rectifier

Yes

Clock Sync

No

Serial Interfaces

-

Control Features

Frequency Control

Operating Temperature

0°C ~ 70°C (TA)

Package / Case

16-SOIC (0.154", 3.90mm Width)

Supplier Device Package

16-SOIC

Manufacturer

ABLIC U.S.A. Inc.

Series

-

Output Type

Transistor Driver

Function

Step-Up

Output Configuration

Positive

Topology

Boost

Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

0.9V ~ 10V

Frequency - Switching

600kHz

Duty Cycle (Max)

78%

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

ISL6307IRZ

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

6

Output Phases

6

Voltage - Supply (Vcc/Vdd)

4.75V ~ 5.25V

Frequency - Switching

80kHz ~ 1MHz

Duty Cycle (Max)

66.7%

Synchronous Rectifier

-

Clock Sync

No

Serial Interfaces

-

Control Features

Enable, Frequency Control, Soft Start

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

48-VFQFN Exposed Pad

Supplier Device Package

48-QFN (7x7)

Recently Sold

AZ1117EH-3.3TRG1

AZ1117EH-3.3TRG1

Diodes Incorporated

IC REG LINEAR 3.3V 1A SOT223

TLMY1000-GS08

TLMY1000-GS08

Vishay Semiconductor Opto Division

LED YELLOW 0603 SMD

YC324-JK-075K1L

YC324-JK-075K1L

Yageo

RES ARRAY 4 RES 5.1K OHM 2012

ASDXRRX005KGAA5

ASDXRRX005KGAA5

Honeywell Sensing and Productivity Solutions

SENSOR PRESSURE DIFF

ADUM1401ARWZ

ADUM1401ARWZ

Analog Devices

DGTL ISO 2.5KV GEN PURP 16SOIC

ZVP4424GTA

ZVP4424GTA

Diodes Incorporated

MOSFET P-CH 240V 0.48A SOT223

NC7SP125P5X

NC7SP125P5X

ON Semiconductor

IC BUF NON-INVERT 3.6V SC70-5

L6563H

L6563H

STMicroelectronics

IC PFC CTRLR TRANSITION 16SOIC

NRVBS3200T3G

NRVBS3200T3G

ON Semiconductor

DIODE SCHOTTKY 200V 3A SMB

AQW210SZ

AQW210SZ

Panasonic Electric Works

SSR RELAY SPST-NO 100MA 0-350V

BNX002-01

BNX002-01

Murata

FILTER LC TH

IRF7811A

IRF7811A

Infineon Technologies

MOSFET N-CH 28V 11.4A 8-SOIC