HC010A0F1-S datasheet(10/19 Pages) LINEAGEPOWER

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Data Sheet

May 16, 2008

HC006/010 Series DC-DC Power Module:

18-36Vdc Input; 3.3V & 5Vdc Output; 6.6A - 10A Output Current

LINEAGE POWER

Feature Descriptions (continued)

Output Voltage Programming

(continued)

⎥⎦

⎤

⎢⎣

⎡

−

down

Rtrim

Rtrim-down is the external resistor in kΩ

Δ% is the % change in output voltage

Values of A & B are provided in Table 1

Table 1

Output Voltage

(V)

3.3V

1690

73.1

5.0V

1690

73.1

Connecting an external resistor (Rtrim-up) between the

TRIM pin and the VO(+) pin increases the output voltage

set point. The relationship between the output voltage

and the trim resistor value for a Δ% increase in output

voltage is:

⎭

⎬

⎫

⎩

⎨

⎧

−

⎥⎦

⎤

⎢⎣

⎡

−

Rtrim

100

(

Rtrim-up is the external resistor in kΩ

Δ% is the % change in output voltage

Values of A , B and C are provided in Table 2

Table 2

Output Voltage

(V)

3.3

45.5

1690

73.1

5.0

69.0

1690

73.1

Examples:

To trim down the output of a nominal 5.0V module

(HC006A6A) to 4.90V

Δ% = 2

⎥⎦

⎤

⎢⎣

⎡

−

down

Rtrim

1690

−

down

Rtrim

771

To trim up the output of a nominal 3.3V module

(HC010A0F) to 3.63V

Δ% = 10

⎭

⎬

⎫

⎩

⎨

⎧

−

⎥⎦

⎤

⎢⎣

⎡

−

Rtrim

1690

)

100

(

−

Rtrim

258

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