Datasheets
UC3842AD8 by:

30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 8-SOIC 0 to 70

Part Details for UC3842AD8 by Texas Instruments

Overview of UC3842AD8 by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3842AD8

Part # Distributor Description Stock Price Buy
DISTI # 32AH7090
Newark Pwm Controller, 500Khz, 10V-30V, Soic-8, Input Voltage:25V, Output Voltage:13.5V, Output Current:1A, Supply Voltage Min:10V, Supply Voltage Max:30V, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:500Khz, Operating Rohs Compliant: Yes |TEXAS INSTRUMENTS UC3842AD8 Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $1.6300
  • 10 $1.5100
  • 150 $1.3600
  • 525 $1.3000
  • 1,050 $1.2300
  • 2,550 $1.1600
  • 5,025 $1.1400
$1.1400 / $1.6300 Buy Now
DISTI # 296-11279-5-ND
DigiKey IC REG CTRLR PWM CM 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 883
In Stock
  • 1 $1.2700
  • 10 $1.1350
  • 75 $1.0775
  • 150 $0.8851
  • 300 $0.8273
  • 525 $0.7311
$0.7311 / $1.2700 Buy Now
Rochester Electronics UC3842A Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 5
  • 1 $0.5556
  • 25 $0.5445
  • 100 $0.5223
  • 500 $0.5000
  • 1,000 $0.4723
$0.4723 / $0.5556 Buy Now
DISTI # UC3842AD8
TME IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, SO8, Uoper: 10÷30V Min Qty: 1 60
  • 1 $1.1700
  • 5 $1.0600
  • 25 $0.9300
  • 75 $0.7300
$0.7300 / $1.1700 Buy Now
Ameya Holding Limited IC: PMIC, PWM controller, 1A, 47÷500kHz, Channels: 1, SO8, 0÷96% 23185
RFQ
Chip1Cloud IC REG CTRLR PWM CM 8SOIC 6000
RFQ
DISTI # 3123543
element14 Asia-Pacific PWM CONTROLLER, 500KHZ, 10V-30V, SOIC-8 RoHS: Compliant Min Qty: 1 Container: Each 757
  • 1 $1.3746
  • 10 $1.2046
  • 50 $1.1602
  • 100 $1.1085
  • 250 $1.0568
  • 500 $1.0124
  • 1,000 $0.9607
  • 2,500 $0.9090
$0.9090 / $1.3746 Buy Now
DISTI # 3123543
Farnell PWM CONTROLLER, 500KHZ, 10V-30V, SOIC-8 RoHS: Compliant Min Qty: 1 Lead time: 40 Weeks, 1 Days Container: Each 754
  • 1 $1.4397
  • 10 $1.1768
  • 50 $1.1580
  • 100 $1.1392
  • 250 $1.1192
  • 500 $1.1004
$1.1004 / $1.4397 Buy Now
Win Source Electronics IC REG CTRLR PWM CM 8SOIC 47164
  • 120 $0.4240
  • 290 $0.3480
  • 450 $0.3370
  • 615 $0.3270
  • 795 $0.3160
  • 1,065 $0.2830
$0.2830 / $0.4240 Buy Now

Part Details for UC3842AD8

UC3842AD8 CAD Models

UC3842AD8 Part Data Attributes:

UC3842AD8 Texas Instruments
Buy Now Datasheet
Compare Parts:
UC3842AD8 Texas Instruments 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 8-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Lifetime Buy
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 28 V
Input Voltage-Min 11.5 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Output Voltage-Max 5.1 V
Output Voltage-Min 4.9 V
Output Voltage-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 25 mA
Supply Voltage-Max (Vsup) 28 V
Supply Voltage-Min (Vsup) 16 V
Supply Voltage-Nom (Vsup) 11 V
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

Alternate Parts for UC3842AD8

This table gives cross-reference parts and alternative options found for UC3842AD8. 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 UC3842AD8, 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
UC3842AD8G4 Current Mode PWM Controller 8-SOIC 0 to 70 Texas Instruments UC3842AD8 vs UC3842AD8G4
UC2842AD8 30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 40C to 85C 8-SOIC -40 to 85 Texas Instruments UC3842AD8 vs UC2842AD8
UC2842AD8G4 30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 40C to 85C 8-SOIC -40 to 85 Texas Instruments UC3842AD8 vs UC2842AD8G4
UC3842AD8TRG4 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 8-SOIC 0 to 70 Texas Instruments UC3842AD8 vs UC3842AD8TRG4
Part Number Description Manufacturer Compare
UC1844AJ883B Current Mode PWM Controller 8-CDIP -55 to 125 Texas Instruments UC3842AD8 vs UC1844AJ883B
UC3843Q 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 Texas Instruments UC3842AD8 vs UC3843Q
IP1842JE1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 TT Electronics Power and Hybrid / Semelab Limited UC3842AD8 vs IP1842JE1
UC2844D8 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments UC3842AD8 vs UC2844D8
5962-8670407XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, LCC-20 Unitrode Corp (RETIRED) UC3842AD8 vs 5962-8670407XX
CS2844LN8 1A SWITCHING CONTROLLER, PDIP8, PLASTIC, DIP-8 onsemi UC3842AD8 vs CS2844LN8
UC2845AN 30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 40°C to 85°C 8-PDIP -40 to 85 Texas Instruments UC3842AD8 vs UC2845AN
UC2843ANG4 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 8-PDIP -40 to 85 Texas Instruments UC3842AD8 vs UC2843ANG4
SG1844Y-DESC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 Microchip Technology Inc UC3842AD8 vs SG1844Y-DESC
SG1845J-DESC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP14 Microchip Technology Inc UC3842AD8 vs SG1845J-DESC

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