MCP1650 datasheet(9/28 Pages) MICROCHIP

9 / 28 page

 2004 Microchip Technology Inc.

DS21876A-page 9

MCP1650/51/52/53

Note: Unless otherwise indicated, VIN = 3.3V, VOUT = 12V, CIN = 10 µF (x5R or X7R Ceramic), COUT = 10 µF (X5R or X7R),

IOUT = 10 mA, L = 3.3 µH, SHDN > VIH, TA = +25°C.

FIGURE 2-13:

Dynamic Line Response.

FIGURE 2-14:

Power-Up Timing (Input

Voltage).

FIGURE 2-15:

Power-Up Timing

(Shutdown).

FIGURE 2-16:

Efficiency vs. Input Voltage.

FIGURE 2-17:

Efficiency vs. Load Current.

FIGURE 2-18:

Output Voltage vs. Input

Voltage (Line Regulation).

2.7

3.0

3.3

3.6

3.9

4.2

4.5

4.8

5.1

5.4

5.7

6.0

Input Votlage (V)

TA = 25°C

IOUT = 100 mA

10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0

Load Current (mA)

TA = 25°C

VIN = 3.3V

12.10

12.11

12.12

12.13

12.14

12.15

12.16

2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6.0

Input Voltage (V)

TA = 25°C

IOUT = 100 mA

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