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MCP1661 датащи(PDF) 7 Page - Microchip Technology

номер детали MCP1661
подробное описание детали  High-Voltage Integrated Switch PWM Boost Regulator with UVLO
PDF  34 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP1661 датащи(HTML) 7 Page - Microchip Technology

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 2014-2015 Microchip Technology Inc.
DS20005315B-page 7
MCP1661
Note: Unless otherwise indicated, VIN =3.3V, IOUT =20mA, VOUT =12V, CIN =COUT = 10 µF, X7R ceramic,
L= 4.7 µH, TA = 25°C, 5-lead SOT-23 package.
FIGURE 2-13:
Enable Threshold vs. Input
Voltage.
FIGURE 2-14:
N-Channel Switch RDSON
vs. VIN.
FIGURE 2-15:
12.0V VOUT Light Load
PWM Mode Waveforms.
FIGURE 2-16:
High Load PWM Mode
Waveforms.
FIGURE 2-17:
12.0V Start-Up by Enable.
FIGURE 2-18:
12.0V Start-Up
(VIN =VENABLE).
0
10
20
30
40
50
60
70
80
90
100
2.3
2.6
2.9
3.2
3.5
3.8
4.1
4.4
4.7
5
Input Voltage (V)
EN V
IL
EN V
IH
I
OUT = 1 mA
0
0.2
0.4
0.6
0.8
1
2.6
2.9
3.2
3.5
3.8
4.1
4.4
4.7
5
Input Voltage (V)
IOUT =100 mA
2 µs/div
VOUT
20 mV/div, AC Coupled
20 MHz BW
IOUT =5 mA
VSW
5V/div
IL
100 mA/div
1 µs/div
VOUT
50 mV/div, AC Coupled
20 MHz BW
IOUT =100 mA
VSW
5V/div
IL
400 mA/div
VOUT
3V/div
IOUT =15 mA
VEN
3V/div
IL
300 mA/div
500 µs/div
VIN
3V/div
VOUT
3V/div
IOUT =15 mA
VSW
5V/div
VIN
3V/div
500 µs/div



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