MCP1725 datasheet(9/32 Pages) MICROCHIP

9 / 32 page

DS22026A-page 9

MCP1725

Note: Unless otherwise indicated, VIN = VOUT + 0.5V or VIN = 2.3V (whichever is greater), IOUT = 1 mA,

CIN = COUT = 4.7 µF Ceramic (X7R), SHDN = VIN, CDELAY = Open, Fixed Output Version, and TA = +25°C.

FIGURE 2-7:

Dropout Voltage vs. Load

Current (Adjustable Version).

FIGURE 2-8:

Dropout Voltage vs.

Temperature (Adjustable Version).

FIGURE 2-9:

Power Good (PWRGD)

Time Delay vs. Temperature (Adjustable

Version).

FIGURE 2-10:

Quiescent Current vs. Input

Voltage (0.8V Fixed).

FIGURE 2-11:

Quiescent Current vs. Input

Voltage (2.5V Fixed).

FIGURE 2-12:

Ground Current vs. Load

Current.

0.00

0.05

0.10

0.15

0.20

0.25

100

200

300

400

500

Load Current (mA)

VOUT = 2.5V

VOUT = 5.0V

0.16

0.18

0.20

0.22

0.24

0.26

0.28

-45

-20

105

130

Temperature (°C)

VOUT = 2.5V

VOUT = 5.0V

VOUT = 3.3V

IOUT = 500 mA

-45

-20

105

130

Temperature (°C)

VIN = 2.3V

VIN = 3.0V

VIN = 5.0V

CDELAY = 0.01 µF

IOUT = 0 mA

100

110

120

130

140

150

345

Input Voltage (V)

-45°C

+130°C

+90°C

+25°C

0°C

IOUT = 0 mA

100

110

120

130

140

150

3.5

4.5

5.5

Input Voltage (V)

-45°C

0°C

+25°C +90°C

+135°C

IOUT = 0 mA

110

130

150

170

190

210

100

200

300

400

500

Load Current (mA)

VOUT = 5.0V

VOUT = 2.5V

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