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References
Table 2. List of Materials (continued)
REF | QT | DESCRIPTION | MFR | PART NUMBER | |
Y | |||||
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R1 | 1 | Resistor, chip, 8.45 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R2 | 1 | Resistor, chip, 57.6 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R3 | 1 | Resistor, chip, 76.8 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R4, R10, R15, R16, | 7 | Resistor, chip, 2.21 Ω, 1/10 W, 1%, 805 | Vishay | ||
R20, R23, R24 | |||||
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R5 | 1 | Resistor, chip, 158 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R6 | 1 | Resistor, chip, 1.82 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R7, R8, R12 | 3 | Resistor, chip, 1 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R9 | 1 | Resistor, chip, 11.8 Ω, 1/10 W, 1%, 805 | Vishay | ||
R11 | 1 | Resistor, chip, 26.7 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R13 | 1 | Resistor, chip, 2 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R14 | 1 | Resistor, chip, 10 Ω, 1/10 W, 1%, 805 | Vishay | ||
R17, R18 | 2 | Resistor, chip, 499 Ω, 1/10 W, 1%, 805 | Vishay | ||
R19 | 1 | Resistor, chip, 665 Ω, 1/10 W, 1%, 805 | Vishay | ||
R21, R22 | 2 | Resistor, chip, 10 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R25 | 1 | Resistor, chip, 51.1 Ω, 1/10 W, 1%, 805 | Vishay | ||
R26 | 1 | Resistor, chip, 28.7 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R27 | 1 | Resistor, chip, 12.1 kΩ, 1/10 W, 1%, 805 | Vishay | ||
R28 | 1 | Resistor, chip, 4.99 kΩ, 1/10 W, 1%, 805 | Vishay | ||
T1 | 1 | Transformer, current sense, | Pulse | P8208 | |
T2 | 1 | Transformer, | Pulse | PA0810 | |
U1 | 1 | IC, current mode active clamp PWM controller, | TI | UCC2891D | |
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U2 | 1 | IC, phototransistor, CTR | Vishay | SFH690BT |
10References
1.UCC2891 Current Mode Active Clamp PWM Controller, Datasheet, (SLUS542)
2.Designing for High Efficiency with the UCC2891 Active Clamp PWM Controller, by Steve Mappus, Application Note (SLUA299)
18 | Using the UCC2891 Active Clamp Current Mode PWM Controller | SLUU178A |
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