Motor de Búsqueda de Datasheet de Componentes Electrónicos
Selected language     Spanish  ▼

Delete All
ON OFF
ALLDATASHEET.ES

X  

Preview PDF Download HTML

TPS62242-Q1 Datasheet(PDF) 5 Page - Texas Instruments

Click here to check the latest version.
No. de Pieza. TPS62242-Q1
Descripción  2.25-MHz 300-mA Step-Down Converter in DDC/TSOT23 Package
Descarga  21 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
Logo 

TPS62242-Q1 Datasheet(HTML) 5 Page - Texas Instruments

 
Zoom Inzoom in Zoom Outzoom out
 5 / 21 page
background image
V
IN
GND
EN
SW
FB
1
2
3
5
4
DDC PACKAGE
(TOP VIEW)
Zero-Pole
AMP.
Integrator
Error Amp .
PFM Comparator
PWM
Comp.
VREF
Control
Stage
Gate Driver
Anti-
Shoot-Through
Current
Limit Comparator
Current
Limit Comparator
VREF
FB
FB
VIN
GND
2.25 MHz
Oscillator
SW1
EN
VIN
Softstart
VOUT RAMP
CONTROL
Thermal
Shutdown
Reference
0.6V VREF
Undervoltage
Lockout 1.8V
Limit
High Side
Limit
Low Side
Sawtooth
Generator
Int. Resistor
Network
FB
RI 1
RI..N
GND
TPS62242-Q1
www.ti.com
SLVSB38A – MARCH 2011 – REVISED MARCH 2012
PIN ASSIGNMENTS
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
NO.
VIN
1
PWR
VIN power supply pin.
GND
2
PWR
GND supply pin
This is the enable pin of the device. Pulling this pin to low forces the device into shutdown mode. Pulling
EN
3
I
this pin to high enables the device. This pin must be terminated.
This is the switch pin and is connected to the internal MOSFET switches. Connect the inductor to this
SW
5
OUT
terminal.
Feedback Pin for the internal regulation loop. Connect the external resistor divider to this pin. In case of
FB
4
I
fixed output voltage option, connect this pin directly to the output capacitor.
FUNCTIONAL BLOCK DIAGRAM
Copyright © 2011–2012, Texas Instruments Incorporated
Submit Documentation Feedback
5
Product Folder Link(s): TPS62242-Q1


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21 


Datasheet Download




Enlace URL




Privacy Policy
ALLDATASHEET.ES
Does ALLDATASHEET help your business so far?  [ DONATE ]  

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Favorito   |   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