Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Номер в каталоге
Компоненты Описание
RT9519AGQW Просмотр технического описания (PDF) - Richtek Technology
Номер в каталоге
Компоненты Описание
производитель
RT9519AGQW
Linear Single Cell Li-lon Battery Charger with Auto Power Path Management
Richtek Technology
RT9519AGQW Datasheet PDF : 17 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
RT9519A
Typical Application Circuit
Adapter
C
IN
2.2µF
RT9519A
1
VIN
VP
12
External Power Source
2.95V to 3.6V
To System Load
17, 18, 19
SYS
TS
6
Power Good Indicator
Charge Indicator
Chip Enable
Suspend
Normal
Suspend Mode
See ISETU
4.2V
4.05V
1.5A
VIN Current Limit
500mA
100mA
VIN Current Limit
2
PGOOD
3
CHG
10
EN
20
USUS
15
VSET
14
ISETL
13
ISETU
TIMER
7
BAT
8, 9
C
TIMER
1µF
NTC
1µF
+
1-Cell
Li+
ISETA
5
R
ISETA
ISET
11
I
CHG
I
CHG
/2
GND
4, 21 (Exposed Pad)
Function Block Diagram
VIN
ISETA
ISET
VSET
ISETL
USUS
EN
ISETU
Control
Circuit
Sleep
Mode
Current
Setting
CC/CV/TR
/APPM
Multi Loop
Controller
Thermal
Circuit
R
200k
200k
200k
200k
200k
200k
Logic Control
Timer
Temperature
Sense
1sec
Delay
OVP
UVLO
SYS
BAT
VP
TIMER
TS
CHG
PGOOD
GND
www.richtek.com
2
DS9519A-02 April 2011
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]