Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsDev KitsPCB design board

References

www.ti.com

Table 2. List of Materials

(1)(2)(3)(4)

(continued)

COUNT REF DES DESCRIPTION PART NUMBER MFR

1 L1 Inductor, 2 µH, 1 primary, 1 secondary, 0.920 X 0.780 PA0373 Pulse

1 Q1 MOSFET, P-channel, 150 V, 2.2 A, 240 mΩ, SO8 IRF6216 IR

1 Q2 MOSFET, N-channel, 150 V, 6.7 A, 50 mΩ, PowerPak S08 Si7846DP Vishay

Q3, Q4,

4 MOSFET, N-channel, 30 V, 60 A, 1.6 mΩ, LFPAK RJK0328DPB Renesas

Q5, Q7

1 Q6 Bipolar, NPN, 40 V, 600 mA, 225 mW, SOT23 MMBT2222A Vishay

1 Q8 MOSFET, N-channel, 200 V, 60 mA, 25 Ω, SOT23 ZVN3320F Zetex

1 R1 Resistor, chip, 1/8 W, 1%, 8.45 kΩ, 0805 MCR10EZPF8451 std

1 R11 Resistor, chip, 1/8 W, 1%, 26.7 kΩ, 0805 MCR10EZHF2672 std

2 R13, R17 Resistor, chip, 1/8 W, 1%, 2.00 kΩ, 0805 MCR10EZHF2001 std

2 R14, R31 Resistor, chip, 1/8 W, 1%, 0 Ω, 0805 MCR10EZHJ000 Std

1 R18 Resistor, chip, 1/8 W, 1%, 442 Ω, 0805 MCR10EZHF6490 std

1 R19 Resistor, chip, 1/10 W, 1%, 100 kΩ, 0603 MCR03EZPFX1003 std

1 R2 Resistor, chip, 1/8 W, 1%, 69.8 kΩ, 0805 MCR10EZHF6982 std

1 R21 Resistor, chip, 1/8 W, 1%, 10.0 kΩ, 0805 MCR10EZHF1003 std

1 R22 Resistor, chip, 1/8 W, 1%, 6.19 kΩ, 0805 MCR10EZHF5111 Std

1 R24 Resistor, chip, 1/8 W, 1%, 10.0 kΩ, 0805 MCR10EZHF1002 std

1 R25 Resistor, chip, 1/8 W, 1%, 51.1 Ω, 0805 MCR10EZHF51R1 std

1 R26 Resistor, chip, 1/8 W, 1%, 28.7 kΩ, 0805 MCR10EZPF2872 std

1 R27 Resistor, chip, 1/8 W, 1%, 12.1 kΩ, 0805 MCR10EZHF1212 std

1 R28 Resistor, chip, 1/8 W, 1%, 4.99 kΩ, 0805 MCR10EZPF4991 std

1 R3 Resistor, chip, 1/8 W, 1%, 88.7 kΩ, 0805 MCR10EZPF8872 std

1 R30 Resistor, chip, 1/8 W, 1%, 64.9 Ω, 0805 MCR10EZPF64R9 std

1 R32 Resistor, chip, 1/8 W, 1%, 249 kΩ, 0805 MCR10EZHF2493 std

1 R36 Resistor, chip, 1/8 W, 1%, open, 0805 std std

1 R37 Resistor, chip, 1/8 W, 1%, 9.09 kΩ, 0805 MCR10EZHF9091 std

R4, R10,

6 R15, R16, Resistor, chip, 1/8 W, 1%, 2.21 Ω, 0805 RC0805FR-072R21L Yageo

R20, R23

1 R5 Resistor, chip, 1/8 W, 1%, 75.0 kΩ, 0805 MCR10EZPF1691 std

1 R6 Resistor, chip, 1/8 W, 1%, 953 Ω, 0805 MCR10EZPF9530 std

R7, R8,

3 Resistor, chip, 1/8 W, 1%, 1.00 kΩ, 0805 MCR10EZHF1001 std

R12

1 R9 Resistor, chip, 1/8 W, 1%, 10.5 Ω, 0805 MCR10EZHF10R0 std

1 SH1 Short jumper, length 30 mil std std

1 T1 Transformer, Current Sense, 10 A, 1:100, SMD P8208NL Pulse

1 T2 Transformer, High Frequency Planar PA0810 Pulse

1 U1 Current Mode Active Clamp PWM Controller, DPW16 UCC289xPW TI

1 U2 Phototransistor, CTR 100%-300%, SOP4 SFH690BT Vishay

10 References

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)

48-V to 3.3-V Forward Converter With Active-Clamp Reset Using the SLUU407A–June 2010–Revised May 2013

UCC2891 Active-Clamp Current-Mode PWM Controller

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