Datasheets
UC3845AD by:

30V,1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0°C to 70°C 14-SOIC 0 to 70

Part Details for UC3845AD by Texas Instruments

Overview of UC3845AD by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3845AD

Part # Distributor Description Stock Price Buy
DISTI # 27AJ1038
Newark Pwm Controller Current Mode, Smd, Input Voltage:25V, Output Voltage:5.1V, Output Current:200Ma, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller Ic Case Style:Soic, No. Of Pins:14Pins, Frequency:500Khz, Operating Rohs Compliant: Yes |TEXAS INSTRUMENTS UC3845AD Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 17
  • 1 $1.6300
  • 10 $1.5100
  • 100 $1.3600
  • 500 $1.3000
  • 1,000 $1.2300
  • 2,500 $1.1600
  • 5,000 $1.1400
$1.1400 / $1.6300 Buy Now
DISTI # 2156-UC3845AD-ND
DigiKey IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT 76645
In Stock
  • 546 $0.5500
$0.5500 Buy Now
DISTI # 296-UC3845AD-ND
DigiKey IC REG CTRLR MULT TOP 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Tube 260
In Stock
  • 1 $0.8900
  • 10 $0.7980
  • 50 $0.7574
  • 100 $0.6222
  • 250 $0.5816
  • 500 $0.5140
  • 1,000 $0.4763
$0.4763 / $0.8900 Buy Now
DISTI # 595-UC3845AD
Mouser Electronics Switching Controllers Current Mode RoHS: Compliant 842
  • 1 $0.8900
  • 10 $0.7580
  • 100 $0.5810
  • 1,000 $0.4760
$0.4760 / $0.8900 Buy Now
Rochester Electronics UC3845A Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 76645
  • 1 $0.5556
  • 25 $0.5445
  • 100 $0.5223
  • 500 $0.5000
  • 1,000 $0.4723
$0.4723 / $0.5556 Buy Now
Ameya Holding Limited   6728
RFQ

Part Details for UC3845AD

UC3845AD CAD Models

UC3845AD Part Data Attributes:

UC3845AD Texas Instruments
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UC3845AD Texas Instruments 30V,1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0°C to 70°C 14-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-14
Pin Count 14
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 8.2 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 8.65 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
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 SOP14,.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) 8.4 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 UC3845AD

This table gives cross-reference parts and alternative options found for UC3845AD. 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 UC3845AD, 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
UC3845ADTR 30V,1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0°C to 70°C 14-SOIC 0 to 70 Texas Instruments UC3845AD vs UC3845ADTR
UC3845ADTRG4 30V,1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0°C to 70°C 14-SOIC 0 to 70 Texas Instruments UC3845AD vs UC3845ADTRG4
UC2845ADTR 30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 40°C to 85°C 14-SOIC -40 to 85 Texas Instruments UC3845AD vs UC2845ADTR
UC2845AD 30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 40°C to 85°C 14-SOIC -40 to 85 Texas Instruments UC3845AD vs UC2845AD
UC3845ADG4 30V,1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0°C to 70°C 14-SOIC 0 to 70 Texas Instruments UC3845AD vs UC3845ADG4
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC3845AD vs UC3842BVDR2G
UC3843BVNG High Performance Current Mode PWM Controller, 8 LEAD PDIP, 50-TUBE onsemi UC3845AD vs UC3843BVNG
UC2843BD1R2G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL onsemi UC3845AD vs UC2843BD1R2G
UC3844DTRG4 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 14-SOIC 0 to 70 Texas Instruments UC3845AD vs UC3844DTRG4
SG2843DM Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC3845AD vs SG2843DM
TL3844DG4-8 Current-Mode PWM Controller 8-SOIC 0 to 70 Texas Instruments UC3845AD vs TL3844DG4-8
TL2843DG4-8 Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40-85C 8-SOIC -40 to 85 Texas Instruments UC3845AD vs TL2843DG4-8
LT1242CS8#TRPBF High Speed Current Mode Pulse Width Modulators Analog Devices Inc UC3845AD vs LT1242CS8#TRPBF
UC3844AN 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0°C to 70°C 8-PDIP 0 to 70 Texas Instruments UC3845AD vs UC3844AN
UC3842BD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC3845AD vs UC3842BD1G

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