전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

SC802 데이터시트(PDF) 11 Page - Semtech Corporation

부품명 SC802
상세설명  Fully Integrated Lithium-Ion Battery Charger System with Timer
PDF  16 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  SEMTECH [Semtech Corporation]
홈페이지  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC802 데이터시트(HTML) 11 Page - Semtech Corporation

Back Button SC802 Datasheet HTML 7Page - Semtech Corporation SC802 Datasheet HTML 8Page - Semtech Corporation SC802 Datasheet HTML 9Page - Semtech Corporation SC802 Datasheet HTML 10Page - Semtech Corporation SC802 Datasheet HTML 11Page - Semtech Corporation SC802 Datasheet HTML 12Page - Semtech Corporation SC802 Datasheet HTML 13Page - Semtech Corporation SC802 Datasheet HTML 14Page - Semtech Corporation SC802 Datasheet HTML 15Page - Semtech Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 11 / 16 page
background image
11
© 2005 Semtech Corp.
www.semtech.com
SC802/SC802A
POWER MANAGEMENT
PRELIMINARY
State Diagram
Shutdown Mode
Vout/Iout off
CHRGB High Z
CPB Low
Soft Start CC Mode
Start Pre-Charge
Yes
OVP> Vin > UVLO
Iout=1500/Rprog
SC802:Iout=246/Rterm
SC802A:Iout=145/Rterm
Over Voltage, Under
Voltage, or Over
Temperature will force
the SC802 into
Shutdown Mode from
any state.
Monitor Mode
Vout=off
Float Charge Mode
Vout = CV
Yes
Soft Start Vout
Yes
En=Hi
BIPB=Low
Timer
Enabled?
Start Timer
Vout>2.8V
Time>Tmax/4
Iout<Iterm
Vout=CV
Start CV Mode
CHRGB Low
CHRGB High Z
Vout< CV-100mV
Pre-Charge
Timeout Fault
CHRGB blinks at 0.5Hz
Cleared by
Vbat>2.8V or
Re-cycle EN or VCC
NTC out of Range Fault
CHRGB blinks at 0.5Hz
Timer is frozen
Charge resumes when NTC
Temperature is valid
0C > NTC Temp >50C
CC=Constant Current
CV=Constant Voltage
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Start LDO Mode
Iout<Iterm
CHRGB High Z
Float Charge Mode
Vout = CV
Time>Tmax
Timer
Enabled?
Time>Tmax
Vout< CV-100mV
Yes
Yes
Yes
Shutdown Mode
Vout/Iout off
CHRGB High Z
CPB Low
Soft Start CC Mode
Start Pre-Charge
Yes
OVP> Vin > UVLO
Iout=1500/Rprog
SC802:Iout=246/Rterm
SC802A:Iout=145/Rterm
Over Voltage, Under
Voltage, or Over
Temperature will force
the SC802 into
Shutdown Mode from
any state.
Monitor Mode
Vout=off
Float Charge Mode
Vout = CV
Yes
Soft Start Vout
Yes
En=Hi
BIPB=Low
Timer
Enabled?
Start Timer
Vout>2.8V
Time>Tmax/4
Iout<Iterm
Vout=CV
Start CV Mode
CHRGB Low
CHRGB High Z
Vout< CV-100mV
Pre-Charge
Timeout Fault
CHRGB blinks at 0.5Hz
Cleared by
Vbat>2.8V or
Re-cycle EN or VCC
NTC out of Range Fault
CHRGB blinks at 0.5Hz
Timer is frozen
Charge resumes when NTC
Temperature is valid
0C > NTC Temp >50C
CC=Constant Current
CV=Constant Voltage
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Start LDO Mode
Iout<Iterm
CHRGB High Z
Float Charge Mode
Vout = CV
Time>Tmax
Timer
Enabled?
Time>Tmax
Vout< CV-100mV
Yes
Yes
Yes



Html Pages

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


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
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