Other Parts Discussed in Thread: UCC28C42, LM5118, PMP10833
Hi,
Can any one help me for reviewing the schematic attached?5758.EFI Regulator.pdf
It is a design with buck and buck-boost converters using UCC28C42 PWM controller and LM5118 buck boost controller.
Please find the attached topology for your reference
Below is the requirement specifications,
- Vin: 5VC-212VAC (from alternator)
- Vin Frequency : 13.33Hz-300Hz
- Vout: 14VDC
- Maximum load: 6A
- Isolation requirement : No
Below table shows the Input Vs Output characteristics,
Input Freq |
Vin VAC |
Vout VDC |
IL (A) |
13.33 |
9.40 |
14 |
0.80 |
20.00 |
13.50 |
14 |
1.40 |
26.67 |
17.50 |
14 |
2.00 |
33.33 |
21.90 |
14 |
2.40 |
66.67 |
47.00 |
14 |
5.00 |
100.00 |
76.50 |
14 |
5.00 |
133.33 |
94.20 |
14 |
5.50 |
166.67 |
122.80 |
14 |
5.50 |
200.00 |
141.80 |
14 |
5.50 |
240.00 |
169.90 |
14 |
5.50 |
266.67 |
187.90 |
14 |
5.50 |
280.00 |
197.20 |
14 |
6.00 |
300.00 |
210.90 |
14 |
6.00 |
Regards,
Ajmal