Os motores de busca de Datasheet de Componentes eletrônicos
  Portuguese  ▼
ALLDATASHEETPT.COM

X  

Preview PDF HTML

L6924UTR Folha de dados(PDF) 28 Page - STMicroelectronics

Nome de Peças L6924UTR
Descrição Electrónicos  USB compatible battery charger system with integrated power switch for Li-Ion/Li-Polymer
PDF  37 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6924UTR Folha de dados(HTML) 28 Page - STMicroelectronics

Back Button L6924UTR Datasheet HTML 24Page - STMicroelectronics L6924UTR Datasheet HTML 25Page - STMicroelectronics L6924UTR Datasheet HTML 26Page - STMicroelectronics L6924UTR Datasheet HTML 27Page - STMicroelectronics L6924UTR Datasheet HTML 28Page - STMicroelectronics L6924UTR Datasheet HTML 29Page - STMicroelectronics L6924UTR Datasheet HTML 30Page - STMicroelectronics L6924UTR Datasheet HTML 31Page - STMicroelectronics L6924UTR Datasheet HTML 32Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 28 / 37 page
background image
Application information: monitoring and protection
L6924U
28/37
Doc ID 14716 Rev 2
8.4
Shutdown
The L6924U has a shutdown pin; when the pin is connected to GND, the device is operating.
When the pin is left floating, the device enters the shutdown mode, the consumption from
the input is dramatically reduced to 60 µA (typ.). In this condition, VREF is turned OFF.
Figure 21.
ST1 and ST2 connection with LEDs or microcontroller
Table 6.
Status LEDs Indications
Charge condition
Description
ST1
ST2
Charge in progress
When the device is in pre-charge or fast-
charge status
ON
OFF
Charge done
When the charging current goes below the
IENDTH
OFF
ON
Stand by mode
When the input voltage goes under
VBAT + 50 mV
OFF
OFF
Bad battery temperature
When the voltage on the TH pin is out of
the programmable window, in accordance
with the NTC or PTC thermistor
ON
ON
Battery absent
When the battery pack is removed
ON
ON
Over time
When TMAXCH or TMAXPRECH expires
ON
ON



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


Folha de dados Download

Go To PDF Page


Ligação URL



ALLDATASHEET é útil para você?  [ DONATE ] 

Sobre Alldatasheet   |   Publicidade   |   Contato conosco   |   Privacy Policy   |   Link para a ficha técnica    |   roca de Link   |   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