Electronic Components Datasheet Search
  New Zealand  ▼
ALLDATASHEET.CO.NZ

X  

Preview PDF HTML

MCP1641X Datasheet(PDF) 29 Page - Microchip Technology

Part # MCP1641X
Description  Low IQ Boost Converter with Programmable Low Battery, UVLO and Automatic Input-to-Output Bypass Operation
PDF  44 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP1641X Datasheet(HTML) 29 Page - Microchip Technology

Back Button MCP1641X Datasheet HTML 25Page - Microchip Technology MCP1641X Datasheet HTML 26Page - Microchip Technology MCP1641X Datasheet HTML 27Page - Microchip Technology MCP1641X Datasheet HTML 28Page - Microchip Technology MCP1641X Datasheet HTML 29Page - Microchip Technology MCP1641X Datasheet HTML 30Page - Microchip Technology MCP1641X Datasheet HTML 31Page - Microchip Technology MCP1641X Datasheet HTML 32Page - Microchip Technology MCP1641X Datasheet HTML 33Page - Microchip Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 29 / 44 page
background image
 2020-2021 Microchip Technology Inc. and its subsidiaries
DS20006394D-page 29
MCP1641X
7.0
APPLICATION CIRCUIT EXAMPLES
FIGURE 7-1:
Single Cell for USB Application Using Bypass Mode.
FIGURE 7-2:
Multiple Cell Operation with Automatic Input-to-Output Bypass Mode.
VIN
GND
VFB
SW
VBATT
CIN
10 µF
L1
4.7 µH
VOUT
+
–
1.5 M
360 k
EN
RH
430 k
UVLO
PGT
1M
ENABLE
LBO
VOUT or VIN
1M
0.485V VREF
COUT
10 µF
ON
OFF
USB
VOUT
5V
PIC10F320
VOUT or VIN
RA2
VSS
VDD
RA1
EN
RA3
Note:
The PIC® microcontroller detects when the battery is depleted (using the LBO signal) and keeps the
switching regulator in Shutdown mode to avoid overdischarging. This kind of application uses
MCP16413/4/7/8 options (Input-to-Output Bypass in Shutdown mode).
VOUT
3.3V or VIN
1-3 Cells
VIN
GND
VFB
SW
VIN
0.8V to 4.5V
CIN
10 µF
L1
4.7 µH
VOUT
+
–
866 k
360 k
EN
RH
430 k
UVLO
PGT
1M
ENABLE
LBO
VOUT
To PIC® MCU
1M
VOUT
0.485V
VREF
COUT
10 µF
ON
OFF
+
Note:
For VIN < VOUT, the device operates in Boost mode; otherwise, for VIN > VOUT, VIN is bypassed to VOUT.
–



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com