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Table 3. Component List

The component list is shared in two sections: the first for logic and general-purpose component, the second for

power section:

GENERAL PURPOSE COMPONENTS

Part name

Value

Part number

Manufacturer

Notes

R1, R2, R3, R4, R5, R6,

R7, R9, R18, R19, R24

33k

Ω

R8

47k

Ω

R10

120k

Ω

Current limit resistors

(to set the current limit)

R11

30k

Ω

R12

1.66k

Ω

Voltage positioning

resistors

R13

1k

Ω

R15

560k

Ω

Input resistor divider (to

set the switching

frequency)

R16

27k

Ω

R20

130k

Ω

IMVPII resistor network

R21

39k

Ω

R22

36k

Ω

R23

270k

Ω

C1

47

µF

Tantalum/SP

C2, C3

100nF

C4

220nF

C5

220nF

C6

10nF

C7

220nF

C8

6.8nF

Voltage positioning

capacitor

C9

47pF

C10

10nF

C11

47pF

U2, U6, U8

Or gate

NC7SZ32M5

FAIRCHILD

Logic network

U9, U7

Inverter gate

NC7SZ04P5

FAIRCHILD

U3,U4,U5

Nor gate

NC7SZ02P5

FAIRCHILD

D1

BAT54A

BAT54A

PHILIPS

Q5,Q6,Q7,Q8

BSS131

Q62702-S565

INFINEON

SW1, SW2

DIP SWITCH

*1