Register or Sign In
Power Circuits / Switching Regulator or Controllers / UC2845BN
Datasheets
UC2845BN by:

Current Mode PWM

Part Details for UC2845BN by STMicroelectronics

Overview of UC2845BN by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Industrial Automation Energy and Power Systems Renewable Energy

Price & Stock for UC2845BN

Part # Distributor Description Stock Price Buy
DISTI # 45AC7920
Newark Pwm Controller, 500Khz, 15V, Dip-8, Supply Voltage Min:11V, Supply Voltage Max:30V, Ic Case/Package:Dip, No. Of Pins:8Pins, Operating Temperature Min:-25°C, Operating Temperature Max:85°C, Product Range:-, Qualification:-, Msl:- Rohs Compliant: Yes |Stmicroelectronics UC2845BN Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 1628
  • 1 $1.3300
  • 10 $1.1900
  • 100 $0.9420
  • 500 $0.7870
  • 1,000 $0.6330
  • 2,500 $0.5880
  • 10,000 $0.5560
$0.5560 / $1.3300 Buy Now
DISTI # 497-UC2845BN-ND
DigiKey IC REG CTRLR BST/FLYBK 8-MINIDIP Min Qty: 1 Lead time: 14 Weeks Container: Tube 1838
In Stock
  • 1 $1.1600
  • 10 $1.0400
  • 50 $0.9870
  • 100 $0.8107
  • 250 $0.7578
  • 500 $0.6697
  • 1,000 $0.5287
  • 2,500 $0.4935
  • 5,000 $0.4688
$0.4688 / $1.1600 Buy Now
DISTI # UC2845BN
Avnet Americas Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: UC2845BN) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 14 Weeks, 0 Days Container: Tube 0
  • 2,000 $0.4820
  • 4,000 $0.4721
  • 8,000 $0.4622
$0.4622 / $0.4820 Buy Now
DISTI # 45AC7920
Avnet Americas Current Mode PWM Controller 1A 8-Pin PDIP - Bulk (Alt: 45AC7920) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 3 Days Container: Bulk 312 Partner Stock
  • 1 $1.3300
  • 10 $1.1900
  • 100 $0.9420
  • 500 $0.7870
  • 1,000 $0.6340
$0.6340 / $1.3300 Buy Now
DISTI # 511-UC2845BN
Mouser Electronics Switching Controllers 0.5mA Current Mode RoHS: Compliant 5884
  • 1 $1.1600
  • 10 $1.0400
  • 25 $0.7410
  • 100 $0.6480
  • 250 $0.6260
  • 500 $0.5740
  • 1,000 $0.5050
  • 2,000 $0.4610
  • 4,000 $0.4580
$0.4580 / $1.1600 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 5884
  • 1 $1.1400
  • 10 $1.0200
  • 25 $0.7300
  • 100 $0.6400
  • 250 $0.6100
  • 500 $0.5600
$0.5600 / $1.1400 Buy Now
Future Electronics UC2845 Series 30 V 500 KHz Current Mode PWM Controller - MINIDIP-8 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 50 Container: Tube 300
Tube
  • 50 $0.5350
  • 200 $0.5100
  • 750 $0.4900
  • 1,500 $0.4800
  • 3,750 $0.4550
$0.4550 / $0.5350 Buy Now
Future Electronics UC2845 Series 30 V 500 KHz Current Mode PWM Controller - MINIDIP-8 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $0.5350
  • 200 $0.5100
  • 750 $0.4900
  • 1,500 $0.4800
  • 3,750 $0.4550
$0.4550 / $0.5350 Buy Now
Future Electronics UC2845 Series 30 V 500 KHz Current Mode PWM Controller - MINIDIP-8 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $0.5450
  • 250 $0.5200
  • 1,250 $0.4950
  • 3,750 $0.4800
  • 10,000 $0.4550
$0.4550 / $0.5450 Buy Now
DISTI # UC2845BN
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, MiniDIP8, 0÷48%, tube Min Qty: 1 1489
  • 1 $0.7580
  • 3 $0.5820
  • 10 $0.5010
  • 50 $0.4420
  • 250 $0.3660
$0.3660 / $0.7580 Buy Now
Ameya Holding Limited IC: PMIC, PWM controller, 1A, 48÷500kHz, Channels: 1, DIP8, 0÷48% 9650
RFQ
NexGen Digital   1
RFQ
DISTI # UC2845BN
Avnet Silica Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC2845BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 15 Weeks, 0 Days Silica - 11300
Buy Now
DISTI # UC2845BN
EBV Elektronik Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC2845BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 15 Weeks, 0 Days EBV - 0
Buy Now
Win Source Electronics Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP / Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube 22400
  • 30 $1.9160
  • 65 $1.5730
  • 100 $1.5230
  • 140 $1.4740
  • 180 $1.4250
  • 235 $1.2780
$1.2780 / $1.9160 Buy Now

Part Details for UC2845BN

UC2845BN CAD Models

  • Part Symbol

    Part Symbol

  • Footprint

    footprint

  • 3D Model

    3D Model

Available Download Formats

Sign in to download CAD models Register or Sign In

By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy

UC2845BN Part Data Attributes:

Parametric Data
UC2845BN STMicroelectronics
Buy Now Datasheet
Compare Parts:
UC2845BN STMicroelectronics Current Mode PWM
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description MINI, DIP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 16 Weeks, 3 Days
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 8.2 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDIP-T8
JESD-609 Code e3
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -25 °C
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Surface Mount NO
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL EXTENDED
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

Alternate Parts for UC2845BN

This table gives cross-reference parts and alternative options found for UC2845BN. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UC2845BN, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
5962-9451304MPX 1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Texas Instruments UC2845BN vs 5962-9451304MPX
UCC3801PW 12V, 1A low power BICMOS 1MHz current mode PWM with 9.4V/7.4V UVLO and 50% duty cycle, 0C to 70C 8-TSSOP 0 to 70 Texas Instruments UC2845BN vs UCC3801PW
MIC38HC42BJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERDIP-8 Microchip Technology Inc UC2845BN vs MIC38HC42BJ
5962-8670402XA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, Unitrode Corporation UC2845BN vs 5962-8670402XA
UC1845J Current Mode PWM Controller 8-CDIP -55 to 125 Texas Instruments UC2845BN vs UC1845J
UC3843ADT Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, PLASTIC, SOIC-14 Microsemi Corporation UC2845BN vs UC3843ADT
SG1845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14 Microchip Technology Inc UC2845BN vs SG1845J
5962-8670407VPA Space-grade QMLV, enhanced 30-V input, 1-A single-output 500-kHz PWM controller, 50% duty cycle 8-CDIP -55 to 125 Texas Instruments UC2845BN vs 5962-8670407VPA
UC2844J 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Motorola Mobility LLC UC2845BN vs UC2844J
5962-8670406XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, LCC-20 Unitrode Corporation UC2845BN vs 5962-8670406XX

UC2845BN Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for UC2845BN by STMicroelectronics.
They’ve also added a data comparison to this page with by .

Click on the link below to check it out on Findchips.com.

Update Alert Settings for: UC2845BN by STMicroelectronics

Inventory Alert
  • Please alert me when UC2845BN inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following UC2845BN alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
Pricing Alert
  • Please alert me when the single part price for UC2845BN to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following UC2845BN alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for UC2845BN.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare UC2845BN by STMicroelectronics

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: