数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

SC802AEVB 数据表(PDF) 4 Page - Semtech Corporation

部件名 SC802AEVB
功能描述  Fully Integrated Lithium-Ion Battery Charger System with Timer
PDF  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

SC802AEVB 数据表(HTML) 4 Page - Semtech Corporation

  SC802AEVB Datasheet HTML 1Page - Semtech Corporation SC802AEVB Datasheet HTML 2Page - Semtech Corporation SC802AEVB Datasheet HTML 3Page - Semtech Corporation SC802AEVB Datasheet HTML 4Page - Semtech Corporation SC802AEVB Datasheet HTML 5Page - Semtech Corporation SC802AEVB Datasheet HTML 6Page - Semtech Corporation SC802AEVB Datasheet HTML 7Page - Semtech Corporation SC802AEVB Datasheet HTML 8Page - Semtech Corporation SC802AEVB Datasheet HTML 9Page - Semtech Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 18 page
background image
© 2008 Semtech Corporation
SC802/SC802A
4
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Adjust Mode Feedback Voltage
V
ADJMF
VPRGM = External Divider, 4.2V ≤ VCC ≤ 6.5V
3.0
V
Adjust Mode VPRGM Shunt Resis-
tance
R
VPGMSH
Adjust Mode, V
VPRGM
= 0.1V
0.5
1
5
kΩ
Adjust Mode Threshold Voltage
VT
ADJM
V
VOUT
- V
BSEN
50
250
420
mV
SC802 Pre-Charge Current
I
PREQ
R
ITERM
= 3.01kΩ
74
82
90
mA
SC802 Termination Current
I
TERMQ
R
ITERM
= 3.01kΩ
35.5
42
49.5
mA
SC802 Fast-Charge Current
I
FastQ
R
IPRGM
= 3.01kΩ, V
VOUT
= 3.8V
450
500
550
mA
SC802 AFC Fast-Charge Current
I
FQ_ADJ
R
IPRGM
= 3.01kΩ, V
AFC
= 0.75V
200
240
280
mA
SC802A Pre-Charge Current
I
PREQA
R
ITERM
= 976Ω
135
145
160
mA
SC802A Termination Current
I
TERMQA
R
ITERM
= 976Ω
135
145
160
mA
SC802A Fast-Charge Current
I
FastQA
R
IPRGM
= 1.78kΩ, R
ITERM
= 976Ω, V
VOUT
= 3.8V
740
800
860
mA
SC802A AFC Fast-Charge Current
I
FQ_ADJA
R
IPRGM
= 1.78kΩ, R
ITERM
= 976Ω,
V
AFC
= 0.75V, V
VOUT
= 3.8V
310
367
430
mA
I
PROG
Regulated Voltage
V
IPRGM
1.4
4.5
1.6
V
V
VOUT
Pre-charge Threshold (2)
VT
PreQ
measured at VOUT pins
2.7
2.8
2.9
V
V
VOUT
Re-charge Threshold (3)
VT
ReQ
V
CV
(at BSEN) - V
BSEN-FDBK
70
100
140
mV
Over Temperature Shutdown
T
OT-R
Hysteresis = 10°C
150
°C
EN_NTC Thresholds
VT
NTC_DIS
Disable (Falling)
0.5
<1
1.1
V
RT
NTC_HF
NTC Hot (Falling), tested at V
VCC
= 5V
28
30
32
%
RT
NTC_CR
NTC Cold (Rising), tested at V
VCC
= 5V
72
75
78
%
RT
NTC_EN
Charger Enable, tested at V
VCC
= 5V
84
90
92
%
VT
NTC_HYS
Hot/Cold threshold hysteresis, tested at V
VCC
= 5V
50
mV
Timer Disable Threshold
VT
TIMER
V
RTIME
< VT
TIMER
Disables Timer
0.7
1
1.1
V
Internal Timer Select
VT
INTTS
VCC-V
RTIME
< VT
INTTS
selects internal timer
1.5
V
External RTIME Voltage
V
RTIME
RTIME tied through 36.5kΩ to GND
1.4
1.5
1.6
V
Pre-Charge Fault Time-out
T
PreQF
RTIME tied through 36.5kΩ to GND
50
min
RTIME tied to VCC
-35%
45
+35
Charge Complete Time-out
T
QCOMP
RTIME tied through 36.5kΩ to GND
3.3
hr
RTIME tied to VCC
-35%
3
+35
Electrical Characteristics (continued)



Html Pages

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


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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