Datasheets
UC1845L883B by:
Texas Instruments
Texas Instruments
Unitrode Corporation
Not Found

Current Mode PWM Controller 20-LCCC -55 to 125

Part Details for UC1845L883B by Texas Instruments

Overview of UC1845L883B by Texas Instruments

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Available Datasheets

Part # Manufacturer Description Datasheet
UC1845L883B Texas Instruments Current Mode PWM Controller 20-LCCC -55 to 125

Part Details for UC1845L883B

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UC1845L883B Part Data Attributes

UC1845L883B Texas Instruments
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UC1845L883B Texas Instruments Current Mode PWM Controller 20-LCCC -55 to 125
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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 8.2 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
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
Width 8.89 mm

Alternate Parts for UC1845L883B

This table gives cross-reference parts and alternative options found for UC1845L883B. 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 UC1845L883B, 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 Manufacturer Composite Price Description Compare
5962-8670404V2X Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 UC1845L883B vs 5962-8670404V2X
SG1845L-DESC Microchip Technology Inc Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20 UC1845L883B vs SG1845L-DESC
5962-8670408V2A Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 UC1845L883B vs 5962-8670408V2A
UC1845L/883BC Unitrode Corp (RETIRED) Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, UC1845L883B vs UC1845L/883BC
5962-8670408VXX Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 UC1845L883B vs 5962-8670408VXX
5962-86704042X Microchip Technology Inc Check for Price Switching Controller, Current-mode, 1A, CQCC20 UC1845L883B vs 5962-86704042X
SG1845L Microchip Technology Inc Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 UC1845L883B vs SG1845L
5962-86704042A Linfinity Microelectronics Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, CERAMIC, LCC-20 UC1845L883B vs 5962-86704042A
5962-8670408XX Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 UC1845L883B vs 5962-8670408XX
5962-8670408XX Unitrode Corp (RETIRED) Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, UC1845L883B vs 5962-8670408XX
Part Number Manufacturer Composite Price Description Compare
UC1845AL/883B Rochester Electronics LLC Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20 UC1845L883B vs UC1845AL/883B
UC1845LQMLV Texas Instruments Check for Price IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20, Switching Regulator or Controller UC1845L883B vs UC1845LQMLV
TL2842DE4-8 Texas Instruments Check for Price Current-Mode PWM Controller 8-SOIC -40 to 85 UC1845L883B vs TL2842DE4-8
TL2842BD Texas Instruments Check for Price 30-V, 0.2A high Performance 500KHz current mode PWM with 16V/10V UVLO, 100% duty cycle, -40C to 85C 14-SOIC -40 to 85 UC1845L883B vs TL2842BD
TL2845PE4 Texas Instruments Check for Price Current-Mode PWM Controller 8-PDIP -40 to 85 UC1845L883B vs TL2845PE4
UC1845ALQMLV Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 UC1845L883B vs UC1845ALQMLV
UC1845AL/883B Unitrode Corporation Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, UC1845L883B vs UC1845AL/883B
UC2845ADWTR Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOIC-16 UC1845L883B vs UC2845ADWTR
UC2842DW Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16 UC1845L883B vs UC2842DW
5962-8670404XA Unitrode Corporation Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, UC1845L883B vs 5962-8670404XA

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