Datasheets
UC3845BN by:

Current Mode PWM

Part Details for UC3845BN by STMicroelectronics

Overview of UC3845BN 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 Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3845BN

Part # Distributor Description Stock Price Buy
DISTI # 24M1676
Newark Pwm Ctrl, 250Khz, -40 To 150Deg C, Supply Voltage Min:12V, Supply Voltage Max:25V, Ic Case/Package:Dip, No. Of Pins:8Pins, Operating Temperature Min:-40°C, Operating Temperature Max:150°C, Product Range:-, Qualification:- Rohs Compliant: Yes |Stmicroelectronics UC3845BN Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $0.3230
  • 10 $0.3230
  • 100 $0.3230
  • 500 $0.3230
  • 1,000 $0.3230
  • 2,500 $0.3230
  • 10,000 $0.2960
$0.2960 / $0.3230 Buy Now
DISTI # 497-14808-5-ND
DigiKey IC REG CTRLR BOOST/FLYBACK 8DIP Min Qty: 1 Lead time: 14 Weeks Container: Tube 2249
In Stock
  • 1 $0.9900
  • 10 $0.8890
  • 50 $0.8438
  • 100 $0.6932
  • 250 $0.6480
  • 500 $0.5726
  • 1,000 $0.4521
  • 2,500 $0.4219
  • 5,000 $0.4008
$0.4008 / $0.9900 Buy Now
DISTI # UC3845BN
Avnet Americas Current Mode PWM Controller 1A 8-Pin Mini-PDIP Tube - Rail/Tube (Alt: UC3845BN) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 14 Weeks, 0 Days Container: Tube 0
  • 2,000 $0.4340
  • 4,000 $0.4251
  • 8,000 $0.4161
$0.4161 / $0.4340 Buy Now
DISTI # 511-UC3845BN
Mouser Electronics Switching Controllers 0.5mA Current Mode RoHS: Compliant 2985
  • 1 $0.8300
  • 10 $0.8270
  • 25 $0.7860
  • 100 $0.6600
  • 250 $0.6140
  • 500 $0.5480
  • 1,000 $0.4410
  • 2,000 $0.4150
  • 4,000 $0.4000
$0.4000 / $0.8300 Buy Now
DISTI # V79:2366_17778338
Arrow Electronics Current Mode PWM Controller 1A 500kHz 8-Pin Mini-PDIP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 99 Weeks Date Code: 2044 Americas - 3
  • 1 $0.4619
  • 10 $0.4613
  • 25 $0.4520
  • 100 $0.4076
  • 250 $0.3942
  • 500 $0.3684
  • 1,000 $0.3315
  • 2,000 $0.3277
  • 4,000 $0.3175
$0.3175 / $0.4619 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 2990
  • 1 $0.8100
  • 10 $0.8100
  • 25 $0.7700
  • 100 $0.6500
  • 250 $0.6000
  • 500 $0.5400
$0.5400 / $0.8100 Buy Now
Future Electronics UC3845 Series 15 V 17 A High Performance Current Mode Controller - PDIP-8 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 50 Container: Tube 3200
Tube
  • 50 $0.4750
  • 250 $0.4550
  • 1,250 $0.4350
  • 5,000 $0.4150
  • 12,500 $0.3950
$0.3950 / $0.4750 Buy Now
Future Electronics UC3845 Series 15 V 17 A High Performance Current Mode Controller - PDIP-8 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 50 Container: Tube 0
Tube
  • 1 $0.4750
  • 75 $0.4600
  • 250 $0.4400
  • 750 $0.4250
  • 2,500 $0.3950
$0.3950 / $0.4750 Buy Now
Future Electronics UC3845 Series 15 V 17 A High Performance Current Mode Controller - PDIP-8 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 50 Container: Tube 0
Tube
  • 1 $0.4750
  • 75 $0.4600
  • 250 $0.4400
  • 750 $0.4250
  • 2,500 $0.3950
$0.3950 / $0.4750 Buy Now
Future Electronics UC3845 Series 15 V 17 A High Performance Current Mode Controller - PDIP-8 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 50 Container: Tube 0
Tube
  • 1 $0.4750
  • 75 $0.4600
  • 250 $0.4400
  • 750 $0.4250
  • 2,500 $0.3950
$0.3950 / $0.4750 Buy Now
DISTI # 2308247
Jameco Electronics Step-Up/Step-Down DC-DC Controller IC Boost Flyback Regulator Positive Isolation Capable Output 8-Mini DIP Min Qty: 1 Container: Each 426
  • 1 $0.4900
  • 10 $0.4200
  • 100 $0.3300
$0.3300 / $0.4900 Buy Now
Quest Components 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8 300
  • 1 $0.3699
  • 66 $0.2466
  • 244 $0.1726
$0.1726 / $0.3699 Buy Now
DISTI # UC3845BN
Avnet Americas Current Mode PWM Controller 1A 8-Pin Mini-PDIP Tube - Rail/Tube (Alt: UC3845BN) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 14 Weeks, 0 Days Container: Tube 0
  • 2,000 $0.4340
  • 4,000 $0.4251
  • 8,000 $0.4161
$0.4161 / $0.4340 Buy Now
DISTI # UC3845BN
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, MiniDIP8, 0÷48%, tube Min Qty: 1 411
  • 1 $0.7550
  • 5 $0.4530
  • 25 $0.4200
  • 100 $0.3690
  • 250 $0.3090
  • 1,000 $0.2780
$0.2780 / $0.7550 Buy Now
Ameya Holding Limited UC3845 Series 15 V 17 A High Performance Current Mode Controller - PDIP-8 10631
RFQ
DISTI # UC3845BN
Avnet Silica Current Mode PWM Controller 1A 8-Pin Mini-PDIP Tube (Alt: UC3845BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 2 Weeks, 1 Days Silica - 19200
Buy Now
Chip1Cloud IC REG CTRLR BOOST/FLYBACK 8DIP 1760
RFQ
CHIPMALL.COM LIMITED IC REG CTRLR BOOST/FLYBACK 8DIP 5588
  • 1 $0.4247
  • 10 $0.3447
  • 100 $0.2661
  • 500 $0.2418
$0.2418 / $0.4247 Buy Now
DISTI # UC3845BN
EBV Elektronik Current Mode PWM Controller 1A 8-Pin Mini-PDIP Tube (Alt: UC3845BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 2 Weeks, 1 Days EBV - 4050
Buy Now
DISTI # 9882928
element14 Asia-Pacific IC, PWM CONTROLLER, 3845, DIP8 RoHS: Compliant Min Qty: 1 Container: Each 6861
  • 1 $0.9235
  • 10 $0.8496
  • 100 $0.6753
  • 500 $0.6029
  • 1,000 $0.4403
  • 2,500 $0.4396
  • 5,000 $0.4315
$0.4315 / $0.9235 Buy Now
DISTI # 9882928
Farnell IC, PWM CONTROLLER, 3845, DIP8 RoHS: Compliant Min Qty: 1 Lead time: 32 Weeks, 1 Days Container: Each 6861
  • 1 $1.0032
  • 10 $0.8061
  • 100 $0.6416
  • 500 $0.5738
  • 1,000 $0.4194
  • 2,500 $0.4181
  • 5,000 $0.4093
$0.4093 / $1.0032 Buy Now
LCSC 500kHz 7.6V30V DIP-8 AC-DC Controllers Regulators ROHS 5588
  • 1 $0.4334
  • 10 $0.3517
  • 50 $0.3109
  • 100 $0.2715
  • 500 $0.2467
  • 1,200 $0.2335
$0.2335 / $0.4334 Buy Now
Win Source Electronics IC REG CTRLR BOOST/FLYBACK 8DIP 80506
  • 130 $0.3960
  • 310 $0.3250
  • 480 $0.3150
  • 660 $0.3050
  • 850 $0.2950
  • 1,140 $0.2640
$0.2640 / $0.3960 Buy Now

Part Details for UC3845BN

UC3845BN CAD Models

UC3845BN Part Data Attributes:

UC3845BN STMicroelectronics
Buy Now Datasheet
Compare Parts:
UC3845BN 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 14 Weeks
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 70 °C
Operating Temperature-Min
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
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 UC3845BN

This table gives cross-reference parts and alternative options found for UC3845BN. 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 UC3845BN, 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
UC2845BN Current Mode PWM STMicroelectronics UC3845BN vs UC2845BN
Part Number Description Manufacturer Compare
L6562DTR Transition mode STMicroelectronics UC3845BN vs L6562DTR
UC2843BD1013TR Current Mode PWM STMicroelectronics UC3845BN vs UC2843BD1013TR
MIC38HC45YN IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,DIP,8PIN,PLASTIC Microchip Technology Inc UC3845BN vs MIC38HC45YN
UC3844BN Current Mode PWM STMicroelectronics UC3845BN vs UC3844BN
E-UC3845BD1013TR Current Mode PWM STMicroelectronics UC3845BN vs E-UC3845BD1013TR
UC3843BD1 Current Mode PWM STMicroelectronics UC3845BN vs UC3843BD1
UC2845BD1013TR Current Mode PWM STMicroelectronics UC3845BN vs UC2845BD1013TR
UC2843BN Current Mode PWM STMicroelectronics UC3845BN vs UC2843BN
MIC38HC44-1YM IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,SOP,14PIN,PLASTIC Microchip Technology Inc UC3845BN vs MIC38HC44-1YM
UC3843BD1013TR Current Mode PWM STMicroelectronics UC3845BN vs UC3843BD1013TR

UC3845BN 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 UC3845BN 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: UC3845BN by STMicroelectronics

  • Please alert me when UC3845BN inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following UC3845BN 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
  • Please alert me when the single part price for UC3845BN 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 UC3845BN 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 UC3845BN.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare UC3845BN by STMicroelectronics

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