Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

RT9526 Datasheet(PDF) 4 Page - Richtek Technology Corporation

Part # RT9526
Description  Linear Single Cell Li-Ion Battery Charger with Input Over Voltage Protection
PDF  14 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9526 Datasheet(HTML) 4 Page - Richtek Technology Corporation

  RT9526 Datasheet HTML 1Page - Richtek Technology Corporation RT9526 Datasheet HTML 2Page - Richtek Technology Corporation RT9526 Datasheet HTML 3Page - Richtek Technology Corporation RT9526 Datasheet HTML 4Page - Richtek Technology Corporation RT9526 Datasheet HTML 5Page - Richtek Technology Corporation RT9526 Datasheet HTML 6Page - Richtek Technology Corporation RT9526 Datasheet HTML 7Page - Richtek Technology Corporation RT9526 Datasheet HTML 8Page - Richtek Technology Corporation RT9526 Datasheet HTML 9Page - Richtek Technology Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 14 page
background image
RT9526
4
DS9526-01 April 2011
www.richtek.com
Flow Chart
Figure 1. Operation State Diagram for Charger function
Figure 2. PGB State
Figure 3. CHG_SB State
VIN > UVLO
& VIN < OVP &
VIN-VBATT > VOS
PGB = H
PGB = L
YES
NO
Standby State
P-MOSFET = OFF
BATT > 2.8V
Soft-Start
Power Off State
P-MOSFET = OFF
Any State or
VIN > OVP or
VIN > UVLO or
ENB = H
YES
NO
VIN - VBATT > VOS
Sleep State
P-MOSFET = OFF
NO
Fast-Charge
ICHG_FAST = 150mA
RSET = 29.4k
CHG_SB = L
CV State
VBATT = 4.2V
ICHG = 0A CHG_SB
= H
VBATT 8 4.2V
Pre_Charge
ICHG_PRE = (1/6) x
ICHG_FAST, HG_SB = L
VIN < UVLO &
VIN < OVP &
ENB = L
YES
YES
NO
YES
NO
≥
ENB = L
CHG _SB = H
CHG_SB = H
CHG_SB = L
ICHG < IIMIN &
VBATT > 2.8V
NO
YES
NO
YES
NO
YES
ICHG < ICHG_FAST
& VBATT < 2.8V



Html Pages

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


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