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UC3846QTR by:

Current Mode PWM Controller 20-PLCC 0 to 70

Part Details for UC3846QTR by Texas Instruments

Overview of UC3846QTR by Texas Instruments

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Price & Stock for UC3846QTR

Part # Distributor Description Stock Price Buy
Rochester Electronics UC3846 Current Mode PWM Controller ' RoHS: Compliant Status: Obsolete Min Qty: 1 41216
  • 1 $2.0700
  • 25 $2.0300
  • 100 $1.9500
  • 500 $1.8600
  • 1,000 $1.7600
$1.7600 / $2.0700 Buy Now

Part Details for UC3846QTR

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UC3846QTR Part Data Attributes

UC3846QTR Texas Instruments
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UC3846QTR Texas Instruments Current Mode PWM Controller 20-PLCC 0 to 70
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code QLCC
Package Description LCC-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 7.25 V
Input Voltage-Nom 15 V
JESD-30 Code S-PQCC-J20
JESD-609 Code e3
Length 8.965 mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 0.5 A
Output Voltage-Nom 5.1 V
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Equivalence Code LDCC20,.4SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 4.57 mm
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 500 kHz
Technology BICMOS
Temperature Grade COMMERCIAL
Terminal Finish MATTE TIN
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 8.965 mm

Alternate Parts for UC3846QTR

This table gives cross-reference parts and alternative options found for UC3846QTR. 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 UC3846QTR, 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
UC3846FN SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PQCC20, 1.27 MM PITCH, PLASTIC, CC-20 Texas Instruments UC3846QTR vs UC3846FN
UC3846Q Current Mode PWM Controller 20-PLCC 0 to 70 Texas Instruments UC3846QTR vs UC3846Q
UC2846Q 0.5A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, GREEN, PLASTIC, LCC-20 Texas Instruments UC3846QTR vs UC2846Q
SG3846Q Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max Microsemi Corporation UC3846QTR vs SG3846Q
UC2846QG3 0.5A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, GREEN, PLASTIC, LCC-20 Texas Instruments UC3846QTR vs UC2846QG3
UC2846FN SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PQCC20, 1.27 MM PITCH, PLASTIC, CC-20 Texas Instruments UC3846QTR vs UC2846FN
SG2846Q Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max Microsemi Corporation UC3846QTR vs SG2846Q
UC2846QTRG3 Current Mode PWM Controller 20-PLCC -40 to 85 Texas Instruments UC3846QTR vs UC2846QTRG3
UC2846QTR Current Mode PWM Controller 20-PLCC -40 to 85 Texas Instruments UC3846QTR vs UC2846QTR
Part Number Description Manufacturer Compare
UC2846QTR Current Mode PWM Controller 20-PLCC -40 to 85 Texas Instruments UC3846QTR vs UC2846QTR
UC2846QTRG3 Current Mode PWM Controller 20-PLCC -40 to 85 Texas Instruments UC3846QTR vs UC2846QTRG3
SG3846Q Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max Microsemi Corporation UC3846QTR vs SG3846Q
MAX17597ATE+ Switching Controller, Current-mode, 1000kHz Switching Freq-Max, PQCC16, Maxim Integrated Products UC3846QTR vs MAX17597ATE+
SG2846Q Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max Microsemi Corporation UC3846QTR vs SG2846Q
UC2856DWG4 40V, 1.5A current mode 1MHz PWM controller , -40C to 85C 16-SOIC -40 to 85 Texas Instruments UC3846QTR vs UC2856DWG4
ISL78215AUZ-T7A Improved Industry Standard Single-Ended Current Mode PWM Controller, MSOP, /Reel Renesas Electronics Corporation UC3846QTR vs ISL78215AUZ-T7A
UC2846FN SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PQCC20, 1.27 MM PITCH, PLASTIC, CC-20 Texas Instruments UC3846QTR vs UC2846FN
UC2856QDWRQ1 Automotive 8V to 40V, up to 1MHz current mode PWM controller 16-SOIC -40 to 125 Texas Instruments UC3846QTR vs UC2856QDWRQ1
MAX17597ATE+T Switching Controller, Current-mode, 1000kHz Switching Freq-Max, PQCC16, Maxim Integrated Products UC3846QTR vs MAX17597ATE+T

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