MCP19035-BAAAESLASHMF datasheet(7/44 Pages) MICROCHIP

7 / 44 page

 2012-2013 Microchip Technology Inc.

DS22326B-page 7

MCP19035

2.0

TYPICAL PERFORMANCE CURVES

Note:

Unless otherwise indicated, TA =+25°C, VIN = 12V, VOUT = 1.8V, fSW = 300 kHz, CVCC = 4.7 uF.

FIGURE 2-1:

Input Quiescent Current vs.

Input Voltage.

FIGURE 2-2:

Input Quiescent Current vs.

Temperature.

FIGURE 2-3:

Relative Oscillator

Frequency Variation vs. Temperature.

FIGURE 2-4:

+VCC-OUT Regulation vs.

Input Voltage.

FIGURE 2-5:

+VCC-OUT Regulation vs.

Load Current.

FIGURE 2-6:

LDO Regulator Dropout

Voltage vs. Temperature.

Note:

The graphs and tables provided following this note are a statistical summary based on a limited number of

samples and are provided for informational purposes only. The performance characteristics listed herein

are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified

operating range (e.g., outside specified power supply range) and therefore outside the warranted range.

5.0

6.0

7.0

SW = 300 kHz

SW = 600 kHz

4.0

Input Voltage (V)

4.0

6.0

8.0

10.0

0.0

2.0

-50

100

150

Junction Temperature (°C)

-4.0

-2.0

0.0

2.0

4.0

SW = 300 kHz

SW = 600 kHz

-10.0

-8.0

-6.0

-50

100

150

Junction Temperature (°C)

4.99

5.01

5.03

5.05

LOAD = 20 mA

4.95

4.97

10203040

Input Voltage (V)

4.99

5.01

5.03

5.05

4.95

4.97

204060

Load Current (mA)

0.75

1.25

1.5

LOAD = 50 mA

0.25

0.5

-50

100

150

Junction Temperature (°C)

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