Certifications

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

UC3844N

UC3844N

For Reference Only

Part Number UC3844N
PNEDA Part # UC3844N_6B
Description IC REG CTRLR PWM CM 8-DIP
Manufacturer ON Semiconductor
Unit Price Request a Quote
In Stock 7,560
Warehouses Shipped from Hong Kong SAR
Estimated Delivery May 4 - May 9 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

UC3844N Resources

Brand ON Semiconductor
ECAD Module ECAD
Mfr. Part NumberUC3844N
CategorySemiconductorsPower Management ICsPMIC - Voltage Regulators - DC DC Switching Controllers
Datasheet
UC3844N, UC3844N Datasheet (Total Pages: 16, Size: 616.76 KB)
PDFUC3845NG Datasheet Cover
UC3845NG Datasheet Page 2 UC3845NG Datasheet Page 3 UC3845NG Datasheet Page 4 UC3845NG Datasheet Page 5 UC3845NG Datasheet Page 6 UC3845NG Datasheet Page 7 UC3845NG Datasheet Page 8 UC3845NG Datasheet Page 9 UC3845NG Datasheet Page 10 UC3845NG 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

  • UC3844N Datasheet
  • where to find UC3844N
  • ON Semiconductor

  • ON Semiconductor UC3844N
  • UC3844N PDF Datasheet
  • UC3844N Stock

  • UC3844N Pinout
  • Datasheet UC3844N
  • UC3844N Supplier

  • ON Semiconductor Distributor
  • UC3844N Price
  • UC3844N Distributor

UC3844N 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)10V ~ 30V
Frequency - SwitchingUp to 500kHz
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

TPS5100IPWRG4

Texas Instruments

Manufacturer

Series

-

Output Type

Transistor Driver

Function

Step-Up, Step-Up/Step-Down

Output Configuration

Positive

Topology

Boost, Buck-Boost

Number of Outputs

3

Output Phases

1

Voltage - Supply (Vcc/Vdd)

2.5V ~ 7V

Frequency - Switching

50kHz ~ 1MHz

Duty Cycle (Max)

100%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

Dead Time Control, Enable, Frequency Control

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

16-TSSOP (0.173", 4.40mm Width)

Supplier Device Package

16-TSSOP

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

250kHz

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

CHL8214-08CRT

Infineon Technologies

Manufacturer

Infineon Technologies

Series

-

Output Type

PWM

Function

Step-Down

Output Configuration

Positive

Topology

Buck

Number of Outputs

5

Output Phases

4

Voltage - Supply (Vcc/Vdd)

3.3V

Frequency - Switching

200kHz ~ 1.2MHz

Duty Cycle (Max)

-

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

I²C

Control Features

Enable

Operating Temperature

0°C ~ 85°C

Package / Case

40-VFQFN Exposed Pad

Supplier Device Package

PG-VQFN-40-903

LM5041AMTCX/NOPB

Texas Instruments

Manufacturer

Series

-

Output Type

Transistor Driver

Function

Step-Up/Step-Down

Output Configuration

Positive

Topology

Half-Bridge, Push-Pull

Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

15V ~ 90V

Frequency - Switching

200kHz, 600kHz

Duty Cycle (Max)

-

Synchronous Rectifier

Yes

Clock Sync

Yes

Serial Interfaces

-

Control Features

Dead Time Control, Frequency Control, Soft Start

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

16-TSSOP (0.173", 4.40mm Width)

Supplier Device Package

16-TSSOP

LM5037MT/NOPB

Texas Instruments

Manufacturer

Series

-

Output Type

Transistor Driver

Function

Step-Up/Step-Down

Output Configuration

Positive, Isolation Capable

Topology

Full-Bridge, Half-Bridge, Push-Pull

Number of Outputs

2

Output Phases

1

Voltage - Supply (Vcc/Vdd)

13V ~ 100V

Frequency - Switching

200kHz, 508kHz

Duty Cycle (Max)

-

Synchronous Rectifier

No

Clock Sync

Yes

Serial Interfaces

-

Control Features

Frequency Control, Ramp, Soft Start

Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

16-TSSOP (0.173", 4.40mm Width)

Supplier Device Package

16-TSSOP

Recently Sold

MM74C923WM

MM74C923WM

ON Semiconductor

IC ENCODER 20-KEY 20-SOIC

GRM43ER71A226KE01L

GRM43ER71A226KE01L

Murata

CAP CER 22UF 10V X7R 1812

AD5254BRUZ1-RL7

AD5254BRUZ1-RL7

Analog Devices

IC DGTL POT 1KOHM 256TAP 20TSSOP

BAS40-04-7-F

BAS40-04-7-F

Diodes Incorporated

DIODE ARRAY SCHOTTKY 40V SOT23-3

PC28F00BM29EWHA

PC28F00BM29EWHA

Micron Technology Inc.

IC FLASH 2G PARALLEL 64FBGA

LPS0800H1000JB

LPS0800H1000JB

Vishay Sfernice

RES CHAS MNT 100 OHM 5% 800W

VNQ600

VNQ600

STMicroelectronics

RELAY SSR 4-CH HI-SIDE 28-SOIC

LT1112IS8#TRPBF

LT1112IS8#TRPBF

Linear Technology/Analog Devices

IC OPAMP GP 2 CIRCUIT 8SO

AK4951EN

AK4951EN

AKM Semiconductor Inc.

IC STEREO CODEC 24BIT 32QFN

DLP11SN900HL2L

DLP11SN900HL2L

Murata

CMC 150MA 2LN 90 OHM SMD

74VHC14MTCX

74VHC14MTCX

ON Semiconductor

IC INVERTER SCHMITT 6CH 14TSSOP

MC33990D

MC33990D

NXP

IC TRANSCEIVER HALF 1/1 8SOIC