The UCC28C4x-Q1 family devices are high performance current-mode PWM controllers. The UCC28C4x-Q1 family supports a fixedfrequency, peak current-mode flyback implementation with UVLO and maximum duty-cycle limit options. UCC28C4X-Q1 can be configured with either primary-side regulation using an auxiliary winding or secondary-side regulation with the use of a.
•1 AEC-Q100 qualified with the following results:
– Device temperature grade 1:-40⁰C to 125⁰C
– Device HBM classification level 2: ±2 kV
– Device CDM classification level C4B: 750 V
• 1-MHz operation
• 50-μA standby current, 100-μA maximum
• Low operating current of 2.3 mA at 52 kHz
• Fast 35-ns cycle-by-cycle over-current limiting
• ±1-A peak output current
• Rail-to-rail output swings with 25-ns rise and 20-
ns fall times
• ±1% initial trimmed 2.5-V error amplifier reference
• Trimmed oscillator discharge current
• New undervoltage lockout versions
• Create a custom design using the UCC28C4x.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | UCC28C43-EP |
Texas Instruments |
PWM Controllers | |
2 | UCC28C43 |
Texas Instruments |
BiCMOS Low-Power Current-Mode PWM Controller | |
3 | UCC28C40 |
Texas Instruments |
BiCMOS Low-Power Current-Mode PWM Controller | |
4 | UCC28C40-EP |
Texas Instruments |
PWM Controllers | |
5 | UCC28C40-Q1 |
Texas Instruments |
PWM Controllers | |
6 | UCC28C41 |
Texas Instruments |
BiCMOS Low-Power Current-Mode PWM Controller | |
7 | UCC28C41-EP |
Texas Instruments |
PWM Controllers | |
8 | UCC28C41-Q1 |
Texas Instruments |
PWM Controllers | |
9 | UCC28C42 |
Texas Instruments |
BiCMOS Low-Power Current-Mode PWM Controller | |
10 | UCC28C42-EP |
Texas Instruments |
PWM Controllers | |
11 | UCC28C42-Q1 |
Texas Instruments |
PWM Controllers | |
12 | UCC28C44 |
Texas Instruments |
BiCMOS Low-Power Current-Mode PWM Controller |