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UC1844L883B by:

Current Mode PWM Controller 20-LCCC -55 to 125

Part Details for UC1844L883B by Texas Instruments

Overview of UC1844L883B by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC1844L883B

Part # Distributor Description Stock Price Buy
DISTI # 296-UC1844L883B-ND
DigiKey CURRENT MODE PWM CONTROLLER 20-L Lead time: 12 Weeks Container: Tube Temporarily Out of Stock
Buy Now
Ameya Holding Limited   804
RFQ

Part Details for UC1844L883B

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UC1844L883B Part Data Attributes:

UC1844L883B Texas Instruments
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UC1844L883B Texas Instruments Current Mode PWM Controller 20-LCCC -55 to 125
Pbfree Code Yes
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code QLCC
Package Description QCCN, LCC20,.35SQ
Pin Count 20
Reach Compliance Code not_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 30 V
Input Voltage-Min 11 V
Input Voltage-Nom 15 V
JESD-30 Code S-CQCC-N20
JESD-609 Code e0
Length 8.89 mm
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Current-Max 1 A
Output Voltage-Nom 5 V
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code QCCN
Package Equivalence Code LCC20,.35SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Screening Level MIL-STD-883 Class B
Seated Height-Max 2.03 mm
Supply Current-Max (Isup) 25 mA
Supply Voltage-Max (Vsup) 30 V
Supply Voltage-Min (Vsup) 12 V
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BICMOS
Temperature Grade MILITARY
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 8.89 mm

Alternate Parts for UC1844L883B

This table gives cross-reference parts and alternative options found for UC1844L883B. 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 UC1844L883B, 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
5962-8670403XA Current Mode PWM Controller 20-LCCC -55 to 125 Texas Instruments UC1844L883B vs 5962-8670403XA
SG1844L Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 Microchip Technology Inc UC1844L883B vs SG1844L
SG1844L-TR/883B Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20 Microchip Technology Inc UC1844L883B vs SG1844L-TR/883B
5962-8670403XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, Unitrode Corp (RETIRED) UC1844L883B vs 5962-8670403XX
5962-8670403VXX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments UC1844L883B vs 5962-8670403VXX
SG1844L-883B Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 Microchip Technology Inc UC1844L883B vs SG1844L-883B
5962-8670403XX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20 Texas Instruments UC1844L883B vs 5962-8670403XX
Part Number Description Manufacturer Compare
SG2842DM-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC1844L883B vs SG2842DM-TR
CS3843AGD14 1A SWITCHING CONTROLLER, PDSO14, SO-14 onsemi UC1844L883B vs CS3843AGD14
UC3844D8TR Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments UC1844L883B vs UC3844D8TR
UC3843AD 30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C 14-SOIC 0 to 70 Texas Instruments UC1844L883B vs UC3843AD
SG2845M Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 Microsemi Corporation UC1844L883B vs SG2845M
SG3842D-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14 Microsemi Corporation UC1844L883B vs SG3842D-TR
CS2845LN8 1A SWITCHING CONTROLLER, PDIP8, DIP-8 onsemi UC1844L883B vs CS2845LN8
IP3845D-14 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 TT Electronics Power and Hybrid / Semelab Limited UC1844L883B vs IP3845D-14
IP2845AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC1844L883B vs IP2845AJ
UC3842ADWTR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOIC-16 Texas Instruments UC1844L883B vs UC3842ADWTR

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