Datasheets
UC2842BDR2G by: onsemi

High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL

Part Details for UC2842BDR2G by onsemi

Results Overview of UC2842BDR2G by onsemi

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

UC2842BDR2G Information

UC2842BDR2G by onsemi is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for UC2842BDR2G

Part # Distributor Description Stock Price Buy
DISTI # 14AC5403
Newark Pwm Controller, 52Khz, 30V, Soic-14, Input Voltage:-, Output Voltage:-, Output Current:200Ma, Supply Voltage Min:-, Supply Voltage Max:30V, Controller Ic Case Style:Soic, No. Of Pins:14Pins, Frequency:52Khz, Operating Temperature Rohs Compliant: Yes |Onsemi UC2842BDR2G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 2094
  • 1 $1.0000
  • 10 $0.8460
  • 25 $0.7560
  • 50 $0.6660
  • 100 $0.5760
  • 250 $0.5610
  • 500 $0.5460
$0.5460 / $1.0000 Buy Now
DISTI # 83K8777
Newark Ic, smps Controller, current-Mode, bipolar, sop,14Pin, plastic |Onsemi UC2842BDR2G RoHS: Not Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.5260
  • 3,000 $0.5050
  • 6,000 $0.4590
  • 12,000 $0.4130
  • 18,000 $0.3980
  • 30,000 $0.3890
$0.3890 / $0.5260 Buy Now
DISTI # UC2842BDR2GOSCT-ND
DigiKey IC REG CTRLR PWM CM 14-SOIC Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 2456
In Stock
  • 1 $1.6800
  • 10 $1.0400
  • 25 $0.8712
  • 100 $0.6806
  • 250 $0.5870
  • 500 $0.5293
  • 1,000 $0.4811
  • 2,500 $0.4291
  • 5,000 $0.3971
  • 7,500 $0.3821
$0.3821 / $1.6800 Buy Now
DISTI # UC2842BDR2G
Avnet Americas Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC2842BDR2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Container: Reel 0
  • 2,500 $0.2268
  • 5,000 $0.2213
  • 10,000 $0.2202
  • 15,000 $0.2191
  • 20,000 $0.2179
$0.2179 / $0.2268 Buy Now
DISTI # 863-UC2842BDR2G
Mouser Electronics Switching Controllers PWM CONTROLLER RoHS: Compliant 879
  • 1 $1.6600
  • 10 $1.0300
  • 25 $0.8630
  • 100 $0.6810
  • 250 $0.5870
  • 500 $0.5300
  • 1,000 $0.4600
  • 2,500 $0.3970
  • 7,500 $0.3820
$0.3820 / $1.6600 Buy Now
Future Electronics UC2842B Series 30 V 96% 275 kHz High Performance Current Mode Controller-SOIC-14 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks Container: Reel 2500
Reel
  • 2,500 $0.2350
  • 5,000 $0.2300
  • 12,500 $0.2250
$0.2250 / $0.2350 Buy Now
Onlinecomponents.com High Performance Current Mode PWM Controller RoHS: Compliant 0
  • 2,500 $0.3919
  • 5,000 $0.3860
  • 7,500 $0.3803
  • 10,000 $0.3745
  • 15,000 $0.3689
  • 25,000 $0.3634
$0.3634 / $0.3919 Buy Now
DISTI # 85953118
Verical Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N T/R RoHS: Compliant Min Qty: 580 Package Multiple: 1 Date Code: 1101 Americas - 2500
  • 580 $0.6471
$0.6471 Buy Now
DISTI # 85953542
Verical Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N T/R RoHS: Compliant Min Qty: 580 Package Multiple: 1 Date Code: 2101 Americas - 2434
  • 580 $0.6471
$0.6471 Buy Now
DISTI # 85953814
Verical Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N T/R RoHS: Compliant Min Qty: 580 Package Multiple: 1 Date Code: 1401 Americas - 2179
  • 580 $0.6471
$0.6471 Buy Now
DISTI # 85953352
Verical Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N T/R RoHS: Compliant Min Qty: 580 Package Multiple: 1 Date Code: 2301 Americas - 1763
  • 580 $0.6471
$0.6471 Buy Now
Rochester Electronics UC2842 Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 9747
  • 100 $0.5177
  • 500 $0.4659
  • 1,000 $0.4297
  • 10,000 $0.3831
  • 100,000 $0.3210
$0.3210 / $0.5177 Buy Now
Future Electronics UC2842B Series 30 V 96% 275 kHz High Performance Current Mode Controller-SOIC-14 Min Qty: 2500 Package Multiple: 2500 2500
null
  • 2,500 $0.2350
  • 5,000 $0.2300
  • 12,500 $0.2250
$0.2250 / $0.2350 Buy Now
DISTI # UC2842BDR2G
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO14, flyback, 0÷96% Min Qty: 1 0
  • 1 $0.7560
  • 5 $0.6810
  • 25 $0.6010
  • 100 $0.5410
  • 500 $0.5050
$0.5050 / $0.7560 RFQ
DISTI # UC2842BDR2G
IBS Electronics UC2842B SERIES 30 V 96% 275 KHZ HIGH PERFORMANCE CURRENT MODE CONTROLLER-SOIC-14 Min Qty: 2500 Package Multiple: 1 2500
  • 2,500 $0.3055
  • 5,000 $0.2990
  • 7,500 $0.2990
  • 10,000 $0.2990
  • 12,500 $0.2925
$0.2925 / $0.3055 Buy Now
Chip 1 Exchange INSTOCK 9620
RFQ
DISTI # UC2842BDR2G
Avnet Asia Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC2842BDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days 2500
  • 2,500 $0.4100
  • 5,000 $0.3960
  • 7,500 $0.3957
  • 12,500 $0.3955
  • 25,000 $0.3952
  • 62,500 $0.3949
  • 125,000 $0.3938
$0.3938 / $0.4100 Buy Now
DISTI # UC2842BDR2G
Avnet Silica Current Mode PWM Controller 1A 14Pin SOIC TR (Alt: UC2842BDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days Silica - 0
Buy Now
Cytech Systems Limited IC REG CTRLR PWM CM 14-SOIC 7500
RFQ
DISTI # UC2842BDR2G
EBV Elektronik Current Mode PWM Controller 1A 14Pin SOIC TR (Alt: UC2842BDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days EBV - 2500
Buy Now
LCSC 500kHz 10V30V SOIC-14 AC-DC Controllers and Regulators ROHS 90
  • 1 $1.1285
  • 10 $0.9445
  • 30 $0.8449
  • 100 $0.7303
  • 500 $0.6805
  • 1,000 $0.6563
$0.6563 / $1.1285 Buy Now
New Advantage Corporation   RoHS: Compliant Min Qty: 1 Package Multiple: 2500 2500
  • 2,500 $0.4533
$0.4533 Buy Now
Wuhan P&S Current Mode PWM Control Circuit Min Qty: 1 7400
  • 1 $1.0700
  • 100 $0.6800
  • 500 $0.5700
  • 1,000 $0.5200
$0.5200 / $1.0700 Buy Now

Part Details for UC2842BDR2G

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UC2842BDR2G Part Data Attributes

UC2842BDR2G onsemi
Buy Now Datasheet
Compare Parts:
UC2842BDR2G onsemi High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code SOIC-14 NB
Package Description LEAD-FREE, PLASTIC, SOIC-14
Pin Count 14
Manufacturer Package Code 751A-03
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 10 Weeks
Samacsys Manufacturer onsemi
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 12 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e3
Length 8.65 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 85 °C
Operating Temperature-Min -25 °C
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 275 kHz
Technology BIPOLAR
Temperature Grade OTHER
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

UC2842BDR2G Related Parts

UC2842BDR2G Frequently Asked Questions (FAQ)

  • A good PCB layout for the UC2842BDR2G involves keeping the input and output stages separate, using a star-ground configuration, and placing the IC close to the input capacitors. Additionally, using a ground plane and minimizing trace lengths can help reduce EMI.

  • The choice of external components for the UC2842BDR2G depends on the specific application requirements. For example, the input capacitor should be chosen based on the input voltage and current requirements, while the output inductor and capacitor should be selected based on the output voltage and current requirements. The datasheet provides guidelines for selecting these components.

  • The UC2842BDR2G has an operating ambient temperature range of -40°C to +125°C. However, the maximum junction temperature is 150°C, and the device should be derated above 100°C to ensure reliable operation.

  • To ensure stability, the UC2842BDR2G requires a minimum ESR (Equivalent Series Resistance) of 0.1 ohms for the output capacitor. Additionally, the output inductor should be chosen to ensure a minimum resonant frequency of 10 kHz. The datasheet provides more information on stability and oscillation prevention.

  • Yes, the UC2842BDR2G can be used in a synchronous rectification topology. However, this requires additional external components and careful design to ensure proper operation. The datasheet provides some guidance on synchronous rectification, but additional application notes and design resources may be necessary.

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