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The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode, controlled switching circuits with minimal external components. FEATURES *Low Start Up Current ( Typical 0.12mA ) *Automatic Feed Forward Compensation *Pulse-by-Pulse Current Limiting *Under-voltage Lockout with Hysteresis *Double Pulse Su.
*Low Start Up Current ( Typical 0.12mA )
*Automatic Feed Forward Compensation
*Pulse-by-Pulse Current Limiting
*Under-voltage Lockout with Hysteresis
*Double Pulse Suppression
*High Current Totem Pole Output to Drive MOSFET Directly
*Internally Trimmed Band Gap Reference
*500kHz Operation
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UC3842AL-D08-T
UC3842AP-D08-T
UC3842AL-S08-R
UC3842AP-S08-R
UC3843AL-D08-T
UC3843AP-D08-T
UC3843AL-S08-R
UC3843AP-S08-R
Package
DIP-8 SOP-8 DIP-8 SOP-8
Packing
Tube Tape Reel
Tube Tape Reel
MARKING
Package
DIP-8
UC3842A
SOP-8
www.
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The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family. Providing the .
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PThe UC384xA family of control ICs provides the necessary features to implement off-line or DC to teDC fixed frequency c.
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The UC3842A/UC3843A are fixed PWM controller for OffLine and DC to DC converter applications. The internal circuits incl.
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The UTC UC3842A/3843A are high performance fixed frequency current mode controllers that specifically designed for Off-L.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | UC3842 |
Philips |
Current-mode PWM controller |
|
| 2 | UC3842 |
Fairchild |
SMPS Controller |
|
| 3 | UC3842 |
ST Microelectronics |
CURRENTMODE PWM CONTROLLER |
|
| 4 | UC3842 |
HOTCHIP |
High Performance Current Mode Controller |
|
| 5 | UC3842 |
Texas Instruments |
Current-Mode PWM Controllers |
|
| 6 | UC3842A-BW |
FCI |
Current Mode PWM Controller |
|
| 7 | UC3842AD |
ON Semiconductor |
High Performance Current Controller |
|
| 8 | UC3842AN |
ON Semiconductor |
High Performance Current Controller |
|
| 9 | UC3842B |
Motorola |
(UC3842B / UC3843B) HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
|
| 10 | UC3842B |
ST Microelectronics |
HIGH-PERFORMANCE PWM CONTROLLER |
|
| 11 | UC3842B |
UTC |
CONTROLLERS |
|
| 12 | UC3842B |
ON Semiconductor |
HIGH-PERFORMANCE CONTROLLER |
|