Datasheets
UC1845AL883B by:

Current Mode PWM Controller 20-LCCC -55 to 125

Part Details for UC1845AL883B by Texas Instruments

Overview of UC1845AL883B by Texas Instruments

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Price & Stock for UC1845AL883B

Part # Distributor Description Stock Price Buy
DISTI # 296-UC1845AL883B-ND
DigiKey CURRENT MODE PWM CONTROLLER 20-L Lead time: 12 Weeks Container: Tube Temporarily Out of Stock
Buy Now
Rochester Electronics UC1845A Current Mode PWM Controller - Dual marked (5962-8670408XA) RoHS: Not Compliant Status: Active Min Qty: 1 1
  • 1 $42.0200
  • 25 $41.1800
  • 100 $39.5000
  • 500 $37.8200
  • 1,000 $35.7200
$35.7200 / $42.0200 Buy Now
Ameya Holding Limited   12524
RFQ

Part Details for UC1845AL883B

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UC1845AL883B Part Data Attributes

UC1845AL883B Texas Instruments
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UC1845AL883B 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 CERAMIC, LCC-20
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 25 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-Max 5.05 V
Output Voltage-Min 4.95 V
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) 25 V
Supply Voltage-Min (Vsup) 12 V
Supply Voltage-Nom (Vsup) 11 V
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BIPOLAR
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 UC1845AL883B

This table gives cross-reference parts and alternative options found for UC1845AL883B. 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 UC1845AL883B, 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
5962-8670408XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, Unitrode Corporation UC1845AL883B vs 5962-8670408XX
5962-86704042A Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 Microchip Technology Inc UC1845AL883B vs 5962-86704042A
SG1845L-883B Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 Microchip Technology Inc UC1845AL883B vs SG1845L-883B
UC1845AL/883BC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, Unitrode Corp (RETIRED) UC1845AL883B vs UC1845AL/883BC
5962-8670404XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, Unitrode Corp (RETIRED) UC1845AL883B vs 5962-8670404XX
5962-8670408XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, Unitrode Corp (RETIRED) UC1845AL883B vs 5962-8670408XX
UC1845LQMLV IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20, Switching Regulator or Controller Texas Instruments UC1845AL883B vs UC1845LQMLV
5962-8670408VXA Radiation-tolerant QMLV, 30-V input, 1-A single-output 500-kHz PWM controller, 50% duty cycle 20-LCCC -55 to 125 Texas Instruments UC1845AL883B vs 5962-8670408VXA
5962-8670408V2X 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments UC1845AL883B vs 5962-8670408V2X
5962-8670404XA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, Unitrode Corp (RETIRED) UC1845AL883B vs 5962-8670404XA
Part Number Description Manufacturer Compare
TL3844DRE4 1A SWITCHING REGULATOR, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 Texas Instruments UC1845AL883B vs TL3844DRE4
UC1845L/883BC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, Unitrode Corporation UC1845AL883B vs UC1845L/883BC
TL2845P Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40-85C 8-PDIP -40 to 85 Texas Instruments UC1845AL883B vs TL2845P
TL2845D Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40-85C 14-SOIC -40 to 85 Texas Instruments UC1845AL883B vs TL2845D
TL3842DRE4-8 Economy single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0-70C 8-SOIC 0 to 70 Texas Instruments UC1845AL883B vs TL3842DRE4-8
5962-8670404XA Current Mode PWM Controller 20-LCCC -55 to 125 Texas Instruments UC1845AL883B vs 5962-8670404XA
TL3845PE4 Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0-70C 8-PDIP 0 to 70 Texas Instruments UC1845AL883B vs TL3845PE4
TL3843BDRG4 30V, 0.2A high Performance 500KHz current mode PWM with 8.4V/7.6V UVLO, 100% duty cycle, 0C to 70C 14-SOIC 0 to 70 Texas Instruments UC1845AL883B vs TL3843BDRG4
TL3844BD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC1845AL883B vs TL3844BD
TL2844BD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC1845AL883B vs TL2844BD

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