Texas Instruments UC2843NG4
$ 1
NRND
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1
$ 1.15
Stock
79,465
189,634
Authorized Distributors
2
4
Topology
Boost, Buck, Buck-Boost, Flyback
Boost, Buck, Buck-Boost, Flyback
Output Voltage
13.5 V
13.5 V
Min Input Voltage
-
-
Max Input Voltage
25 V
-
Max Input Current
-
-
Efficiency
-
-
Max Switching Frequency
-
-
Output Voltage Accuracy
-
-
Fault Protection
-
-
Synchronous Rectifier
-
-
Case/Package
PDIP
PDIP
Number of Pins
8
8
Supply Chain
Lifecycle StatusNRND (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusNRND (Last Updated: 6 days ago)
Descriptions
Descriptions of Texas Instruments UC2843NG4 provided by its distributors.
CURRENT-MODE BICMOS DUAL Through Hole DC-DC Controller IC 50ns 1W -40C~85C TA Up to 500kHz
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C 8-PDIP -40 to 85
Current Mode PWM Controller 1A 8-Pin PDIP Tube
PWM Power Supply Controllers Current-Mode PWM Controller
IC, CURRENT MODE PWM CTRL, 25V, 8-DIP
PWM CONTROLLER CURRENT MODE, PDIP8
IC REG CTRLR MULT TOPOLOGY 8DIP
UCx84x Current-Mode PWM Controllers
UC2843A CURRENT MODE PWM CONTROL
PWM CONTROLLER CURRENT MODE, PDIP8; Controller Type:PWM; Voltage, Input Max:25V; Max Output Current:1A; Output Type:Totem Pole; Input Current:11mA; Output Energy per Cycle:5µJ; Frequency:500kHz; Power Dissipation:1W; Voltage, Supply Min:12V; Voltage, Supply Max:25V; Termination Type:Through Hole; Case Style:PDIP; No. of Pins:8; Operating Temperature Range:-40°C to +85°C; Temp, Op. Max:85°C; Temp, Op. Min:-40°C; Base Number:2843
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackagePDIP
Number of Pins8
Weight528.605208 mg
Technical
Duty Cycle100 %
Fall Time50 ns
Input Current11 mA
Max Duty Cycle100 %
Max Frequency500 kHz
Max Input Voltage25 V
Max Operating Temperature85 °C
Max Output Current1 A
Max Power Dissipation1 W
Max Supply Voltage30 V
Min Operating Temperature-40 °C
Min Supply Voltage12 V
Nominal Input Voltage25 V
Number of Outputs1
Output Voltage13.5 V
Rise Time50 ns
Switching Frequency500 kHz
TerminationThrough Hole
TopologyBoost, Buck, Buck-Boost, Flyback
Dimensions
Height5.08 mm
Length9.81 mm
Thickness3.9 mm
Width6.35 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements