MIC2619 datasheet(7/20 Pages) MICROCHIP

Part #	MIC2619

Description	1.2 MHz PWM Boost Converter with OVP

PDF	20 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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7 / 20 page

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2022 Microchip Technology Inc. and its subsidiaries

DS20006545A-page 7

MIC2619

FIGURE 2-13:

Feedback Voltage vs.

Temperature.

FIGURE 2-14:

Switching Frequency vs.

Temperature.

FIGURE 2-15:

Enable Turn-On.

FIGURE 2-16:

Enable Turn-On with

Soft-Start.

FIGURE 2-17:

Input Turn-On.

FIGURE 2-18:

Switching Waveform –

Continuous.

1.18

1.20

1.22

1.24

1.26

1.28

1.30

1.32

1.34

-40 -20

80 100 120

TEMPERATURE (°C)

VIN = 3.6V

VOUT = 12V

IOUT = 25mA

L = 10μH

C = 1μF

0.90

0.95

1.00

1.05

1.10

1.15

1.20

1.25

1.30

1.35

1.40

-40 -20

80 100 120

TEMPERATURE (°C)

VIN = 3.6V

VOUT = 12V

IOUT = 25mA

L = 10μH

C = 1μF

VIN = 5V

VOUT = 35V

IOUT = 10mA

L = 10μH

C = 1μF

Time (400μs/div)

VIN = 5V

VOUT = 35V

IOUT = 10mA

CFF = 0.22μF

L = 10μH

C = 1μF

Time (4ms/div)

VIN = 5V

VOUT = 35V

IOUT = 10mA

L = 10μH

COUT = 1μF

Time (2ms/div)

COUT = 1μF

Time (400ns/div)

VIN = 4.2V

VOUT = 12V

IOUT = 20mA

L = 10μH

MIC2619 Datasheet(PDF) 7 Page - Microchip Technology

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