datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

RT9503 View Datasheet(PDF) - Richtek Technology

Part Name
Description
View to exact match
RT9503 Datasheet PDF : 15 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
RT9503
Parameter
Symbol
Test Conditions
Min
Precharge
BATT Pre-charge Threshold
VPRECH
2.7
BATT Pre-charge Threshold
Hysteresis
ΔVPRECH
60
Pre-Charge Current
IPCHG
VBATT = 2V
8
Recharge Threshold
BATT Re-charge Falling Threshold
Hysteresis
ΔVRECH_L
50
Charge Termination Detection
Termination Current Ratio (Note5) ITERM
VBATT = 4.2V
--
Logic Input/Output
CHG_S Pull Down Voltage
VCHG_S
ICHG_S = 5mA
--
AC_PGOOD Pull Down Voltage VPGOOD
IPGOOD = 5mA
--
PGOOD Pull Down Voltage
VPGOOD
TBD; IPGOOD = 5mA
--
Logic-High Voltage
EN Threshold
VIH
1.5
Logic-Low Voltage VIL
--
EN Pin Input Current
IEN
--
ISETU
High Voltage
V ISE TU_H IGH
1.5
Threshold Low Voltage
VISETU_LOW
--
ISETU Pin Input Current
IISETU
--
USB Charge Current & Timing
Soft-Start Time
USB Charge Current
USB Charge Current
Timer
TSS
VISETA from 0V to 2.5V
--
ICHG_USB
VACIN = 3.5V, VUSB = 5V,
VBATT =3.5V, ISETU = 5V
400
ICHG_USB
VACIN = 3.5V, VUSB = 5V,
VBATT = 3.5V, ISETU = 0V
60
TIME Pin Source Current
Pre-charge Fault Time
Charge Fault Time
Battery Temperature Sense
ITIME
TPCHG_F
TFCHG_F
VTIMER = 2V
CTIMER = 0.1uF, fCLK = 7Hz
CTIMER = 0.1uF, fCLK = 7Hz
--
1720
13790
TS Pin Source Current
TS Pin
Threshold
High Voltage
Low Voltage
Protection
ITS
V TS_H IGH
VTS_LOW
VTS = 1.5V
96
0.485
2.45
Thermal Regulation
--
OVP SET Voltage
Internal Default
--
Power Path Controller
BAT_ON Pull Low
As SYS Falling, VBATT = 4V,
SYS-BAT
150
Typ
2.8
100
10
95
10
213
213
65
--
--
--
--
--
--
100
450
80
1
2460
19700
102
0.5
2.5
125
6.5
--
Max
2.9
140
12
140
--
--
--
--
--
0.4
1.5
0.4
1.5
--
500
100
--
3200
25610
108
0.515
2.55
--
--
20
Units
V
mV
%
mV
%
mV
mV
mV
V
V
uA
V
V
uA
us
mA
mA
uA
s
s
uA
V
V
°C
V
mV
To be continued
www.richtek.com
6
DS9503-03 April 2011
 

Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]