UC3842N alternative parts: UC3844AN
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| Description: | TEXAS INSTRUMENTS UC3842NPWM CONTROLLER, 500KHZ, 10V-30V, PDIP-8 | TEXAS INSTRUMENTS UC3844ANAdvanced PWM Controller, 25V-12V supply, 500 kHz, 5V/200mA out, DIP-8 |
Lifecycle Status: | ACTIVE (Last Updated: 6 days ago) | ACTIVE (Last Updated: 1 day ago) |
Factory Lead Time: | 6 Weeks | 6 Weeks |
Mounting Type: | Through Hole | Through Hole |
Package / Case: | 8-DIP (0.300, 7.62mm) | 8-DIP (0.300, 7.62mm) |
Surface Mount: | NO | NO |
Number of Pins: | 8 | 8 |
Weight: | 528.605208mg | 528.605208mg |
Operating Temperature: | 0°C~70°C TA | 0°C~70°C TA |
Packaging: | Tube | Tube |
JESD-609 Code: | e4 | e4 |
Pbfree Code: | yes | yes |
Part Status: | Active | Active |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) | 1 (Unlimited) |
Number of Terminations: | 8 | 8 |
ECCN Code: | EAR99 | EAR99 |
Terminal Finish: | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
Terminal Position: | DUAL | DUAL |
Terminal Pitch: | 2.54mm | 2.54mm |
Frequency: | 450kHz | 450kHz |
Base Part Number: | UC3842 | UC3844 |
Function: | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down |
Number of Outputs: | 1 | 1 |
Output Voltage: | 13.5V | 5V |
Output Type: | Transistor Driver | Transistor Driver |
Input Voltage-Nom: | 15V | 15V |
Analog IC - Other Type: | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
Output Configuration: | Positive | Positive |
Output Current: | 1A | 1A |
Voltage - Supply (Vcc/Vdd): | 12V~28V | 10V~30V |
Control Features: | Frequency Control | Frequency Control |
Topology: | Boost, Buck, Buck-Boost, Flyback, Forward | Boost, Buck, Buck-Boost, Flyback, Forward |
Control Mode: | CURRENT-MODE | CURRENT-MODE |
Frequency - Switching: | Up to 500kHz | Up to 500kHz |
Control Technique: | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
Rise Time: | 50ns | 50ns |
Supply Current-Max (Isup): | 25mA | 25mA |
Synchronous Rectifier: | No | No |
Fall Time (Typ): | 50 ns | 50 ns |
Nominal Input Voltage: | 30V | 15V |
Max Duty Cycle: | 100 % | 50 % |
Duty Cycle (Max): | 97% | 48% |
Height: | 5.08mm | 5.08mm |
Length: | 9.81mm | 9.81mm |
Width: | 6.35mm | 6.35mm |
Thickness: | 3.9mm | 3.9mm |
REACH SVHC: | No SVHC | No SVHC |
RoHS Status: | ROHS3 Compliant | ROHS3 Compliant |
Lead Free: | Lead Free | Lead Free |
Supply Voltage: | - | 11V |
Power Dissipation: | - | 1W |
Quiescent Current: | - | 11mA |
Input Current: | - | 11mA |
UC3842N
(In Stock: 18)
Texas InstrumentsQty
Unit Price
Ext Price
1
$1.384770
$1.38
10
$1.306387
$13.06
100
$1.232441
$123.24
500
$1.162680
$581.34
1000
$1.096868
$1,096.87
Minimum: 1 Multiples: 1
Unit Price: $1.384770
Ext Price: $1.38
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