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L5951

4

TYPICAL RESET CIRCUIT

Figure 6. Reset Circuit

External Components Parts List for Standard Application

Notes: (Reasons for This Component Choice)

1. Noise Suppression

2. Output Compensation

3. Pull Down Resistor

4. Bus Resistor

5. Bus Slew Rate Control

6. Proper Bus Capacitance

Quantity

Application Description

Part Description

Note Number

5

C1, C8

CAP - 0.1

µF, 25V

1

3

C3, C5, C7

CAP - Tant 10

µF, 10V

2

1

R1

RES-47k, 1/16W 5%

3

1

R2

RES - 10.7k, 1/16W, 1%

4

1

R3

RES - 68k, 1/16W, 1%

5

1

C9

CAP - 25V, 470pF

6

1

C10

CAP - 50V, 470pF

1

RESET

R

C

5VSB

to micro

D99AU999

1) 10k

Ω is the minimum resistance for R.

2) The value of C depends on timing needed