Motor de Búsqueda de Datasheet de Componentes Electrónicos
  Spanish  ▼
ALLDATASHEET.ES

X  

TC1221 Datasheet(PDF) 7 Page - Microchip Technology

No. de pieza TC1221
Descripción Electrónicos  High Frequency Switched Capacitor Voltage Converters with Shutdown in SOT Packages
Download  16 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  MICROCHIP [Microchip Technology]
Página de inicio  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

TC1221 Datasheet(HTML) 7 Page - Microchip Technology

Back Button TC1221 Datasheet HTML 3Page - Microchip Technology TC1221 Datasheet HTML 4Page - Microchip Technology TC1221 Datasheet HTML 5Page - Microchip Technology TC1221 Datasheet HTML 6Page - Microchip Technology TC1221 Datasheet HTML 7Page - Microchip Technology TC1221 Datasheet HTML 8Page - Microchip Technology TC1221 Datasheet HTML 9Page - Microchip Technology TC1221 Datasheet HTML 10Page - Microchip Technology TC1221 Datasheet HTML 11Page - Microchip Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 16 page
background image
 2002 Microchip Technology Inc.
DS21367B-page 7
TC1221/TC1222
4.7
Cascading Devices
Two or more TC1221/TC1222 can be cascaded to
increase output voltage (Figure 4-4). If the output is
lightly loaded, it will be close to (-2 x VIN) but will droop
at least by ROUT of the first device multiplied by the IQ
of the second. It can be seen that the output resistance
rises rapidly for multiple cascaded devices.
4.8
Paralleling Devices
To reduce the value of ROUT, multiple TC1221/
TC1222’s can be connected in parallel (Figure 4-5).
The output resistance will be reduced by a factor of N
where N is the number of TC1221/TC1222. Each
device will require its own pump capacitor (C1), but all
devices may share one reservoir capacitor (C2).
However, to preserve ripple performance the value of
C2 should be scaled according to the number of
paralleled TC1221/TC1222.
FIGURE 4-4:
CASCADING MULTIPLE DEVICES TO INCREASE OUTPUT VOLTAGE
FIGURE 4-5:
PARALLELING MULTIPLE DEVICES TO REDUCE OUTPUT RESISTANCE
C1
C1
C2
6
6
4
3
4
1
2
2
1
3
C2
VIN
VOUT
VOUT =-nVIN
TC1221
TC1222
TC1221
TC1222
...
...
SHDN
SHDN
VIN
5
5
"1"
"n"
+
+
+
+
C1
C1
6
5
4
3
4
1
2
2
1
3
C2
VOUT
VOUT =-VIN
ROUT = ROUT OF SINGLE DEVICE
VIN
NUMBER OF DEVICES
TC1221
TC1222
TC1221
TC1222
...
...
SHDN
SHDN
Shutdown
Control
5
6
VIN
+
+
+
"1"
"n"


Número de pieza similar - TC1221

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
Microchip Technology
TC1221 MICROCHIP-TC1221 Datasheet
462Kb / 16P
   High Frequency Switched Capacitor Voltage Converters with Shutdown in SOT Packages
2002
TC1221ECH MICROCHIP-TC1221ECH Datasheet
462Kb / 16P
   High Frequency Switched Capacitor Voltage Converters with Shutdown in SOT Packages
2002
TC1221ECH MICROCHIP-TC1221ECH Datasheet
193Kb / 16P
   High-Frequency Switched Capacitor Voltage Converters with Shutdown in SOT Packages
03/25/14
TC1221 MICROCHIP-TC1221_14 Datasheet
193Kb / 16P
   High-Frequency Switched Capacitor Voltage Converters with Shutdown in SOT Packages
03/25/14
More results

Descripción similar - TC1221

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
Microchip Technology
TC1221 MICROCHIP-TC1221_14 Datasheet
193Kb / 16P
   High-Frequency Switched Capacitor Voltage Converters with Shutdown in SOT Packages
03/25/14
TC1221 MICROCHIP-TC1221 Datasheet
462Kb / 16P
   High Frequency Switched Capacitor Voltage Converters with Shutdown in SOT Packages
2002
TC1219 MICROCHIP-TC1219 Datasheet
482Kb / 16P
   Switched Capacitor Voltage Converters with Shutdown in SOT Packages
2002
logo
Analog Devices
ADM8829 AD-ADM8829_15 Datasheet
76Kb / 6P
   Switched-Capacitor Voltage Inverter with Shutdown
REV. A
logo
Global Mixed-mode Techn...
G5930 GMT-G5930_15 Datasheet
65Kb / 1P
   Switched Capacitor Voltage Inverter with Shutdown
logo
Analog Devices
ADM8828ART-REEL AD-ADM8828ART-REEL Datasheet
69Kb / 6P
   Switched-Capacitor Voltage Inverter with Shutdown
REV. A
ADM8828ARTZ AD-ADM8828ARTZ Datasheet
69Kb / 6P
   Switched-Capacitor Voltage Inverter with Shutdown
REV. A
logo
Global Mixed-mode Techn...
G5930 GMT-G5930 Datasheet
311Kb / 8P
   Switched Capacitor Voltage Inverter with Shutdown
logo
ON Semiconductor
MAX1720 ONSEMI-MAX1720 Datasheet
182Kb / 18P
   Switched Capacitor Voltage Inverter with Shutdown
December, 2005 ??Rev. 3
logo
Analog Devices
ADM8828 AD-ADM8828 Datasheet
67Kb / 6P
   Switched-Capacitor Voltage Inverter with Shutdown
REV. A
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16


Datasheet Descarga

Go To PDF Page


Enlace URL




Política de Privacidad
ALLDATASHEET.ES
¿ALLDATASHEET es útil para Ud.?  [ DONATE ] 

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Intercambio de Enlaces   |   Lista de Fabricantes
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