RT9514 查看數據表（PDF） - Richtek Technology
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RT9514 Datasheet PDF : 10 Pages
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RT9514
Absolute Maximum Ratings (Note 1)
z AC Input Voltage ----------------------------------------------------------------------------------------------------------- −0.3V to 18V
z EN Input Voltage ----------------------------------------------------------------------------------------------------------- −0.3V to 6V
z Output Current ------------------------------------------------------------------------------------------------------------- 1.2A
z Power Dissipation, PD @ TA = 25°C
WDFN-10L 3x3 ------------------------------------------------------------------------------------------------------------- 1.667W
z Package Thermal Resistance (Note 2)
WDFN-10L 3x3, θJA ------------------------------------------------------------------------------------------------------- 60°C/W
WDFN-10L 3x3, θJC ------------------------------------------------------------------------------------------------------- 8.2°C/W
z Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260°C
z Junction Temperature ---------------------------------------------------------------------------------------------------- 150°C
z Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C
z ESD Susceptibility (Note 3)
HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V
Recommended Operating Conditions (Note 4)
z ACIN Input Voltage Range ----------------------------------------------------------------------------------------------- 4.5V to 6V
z Junction Temperature Range -------------------------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range -------------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(ACIN = 5V, TA = 25°C, Unless Otherwise specification)
Parameter
Symbol
Test Conditions
Min
Supply Input
ACIN UVLO Threshold Voltage
ACIN UVLO Hysteresis
ACIN Standby Current
ACIN Shutdown Current
ACIN Quiescent Current
BATT Sleep Leakage Current
Voltage Regulation
BATT Regulation Voltage
R egulation Voltage Accuracy
ACIN MOSFET
Current Regulation
ISETA Set Voltage
(Fast Charge Phase)
Full Charge Setting Range
AC Charge Current accuracy
VUV LO
Rising
--
VUV LO_Hys
50
ISTBY
VBATT = 4.5V
--
ISHDN
VEN = High
--
IQ
VACIN = 4V, VBATT = 3V
--
ISLEEP
VACIN = 4V, VBATT = 4.5V
--
VRE G
IBATT = 60mA
RDS(ON)_ACIN IBATT = 500mA
4.1 68
−1
--
VISETA
ICHG_F
ICHG_F
VBATT = 3.5V
2.4 5
1 00
VBATT = 3.8V, RISET = 1.5kΩ --
Typ
3
80
300
50
150
--
4. 21
--
600
2.5
--
500
Max Units
3.5
V
120 mV
500 uA
100 uA
250 uA
10 uA
4.252 V
+1
%
-- mΩ
2.55 V
1200 mA
--
mA
To be continued
www.richtek.com
4
DS9514-01 April 2011
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