MP2002 datasheet(5/11 Pages) MPS

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MP2002 – LOW INPUT VOLTAGE, 500mA LINEAR REGULATOR

MP2002 Rev. 1.11

www.MonolithicPower.com

10/10/2011

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

TYPICAL PERFORMANCE CHARACTERISTICS

C1=2.2μF, C2 =4.7μF, C3=1nF, TA = +25°C, unless otherwise noted. (Reference Figure 2)

50mV/div.

VIN

0.5V/div.

2 ms/div.

Line Transient

VIN = 2V to 3V, VO = 1.8V, VEN= VIN,

ILOAD = 50mA, with Resisitor Load

100mV/div.

ILOAD

0.2A/div.

Load Transient

VIN = 2.5V, VO = 1.8V, VEN= VIN,

ILOAD = 50 to 300mA, with Resistor Load

2V/div.

1V/div.

ILOAD

0.1A/div.

1ms/div.

VIN = 3.6V, VO = 1.8V,

VEN = VIN, ILOAD = 0.17A, with Resisitor Load

2V/div.

0.5V/div.

ILOAD

0.2A/div.

Enable Turn On

VIN = 1.35V, VO = 0.6V, VEN = 0V to 3.6V,

ILOAD = 200mA, with Resistor Load

2V/div.

0.5V/div.

ILOAD

0.2A/div.

Enable Turn Off

VIN = 1.35V, VO = 0.6V, VEN = 3.6V to 0V,

ILOAD = 200mA, with Resistor Load

PSRR vs Frequency

Power Good OFF

-50

-20

100

0.1

1.0

100

1000

10000

TEMPERATURE (C)

VFB vs Temperature

VIN=1.8V, VEN=VIN, ILOAD=1mA

495.0

494.5

494.0

493.5

493.0

492.5

492.0

INPUT VOLTAGE (V)

FREQUENCY (Hz)

170

160

150

140

130

120

Supply Current

Shut Down Current

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