RT9515 Просмотр технического описания (PDF) - Richtek Technology
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RT9515 Datasheet PDF : 11 Pages
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RT9515
Absolute Maximum Ratings (Note 1)
z ACIN 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)
Par amete r
Symbol
Test Conditions
M in
Supply Input
ACIN UVLO Threshold Voltage
ACIN UVLO Hysteresis
ACIN Standby Current
ACIN Shutdown Current
ACIN Quiescent Current
BAT T Sleep Leakage Current
Voltage Regulation
BAT T Regulation Voltage
Regulation Voltage Accuracy
ACIN MOSFET
Current Regulation
ISETA Set Voltage
(Fast Charge Phase)
Full Charge Setting Range
ACIN Charge Current accuracy
VUVLO
VUVLO_Hys
ISTBY
ISHDN
IQ
ISLEEP
Ris in g
VBATT = 4.5V
VEN = H igh
VACIN = 4V, VUSB = 4V,
VBATT = 3V
VACIN = 4V, VUSB = 4V,
VBATT = 4.5V
VREG
IBATT = 60mA
RDS(ON)_ACIN IBATT = 500mA
--
50
--
--
--
--
4 .168
−1
--
VISETA
ICHG_F
ICHG_F
VBATT = 3.5V
2 .45
100
VBATT = 3.8V, RISET = 1.5kΩ --
Typ Max Units
3
3.5 V
80 120 mV
300 500 uA
50 100 uA
150 250 uA
2
5
uA
4.21 4.252 V
--
+1
%
6 00
-- mΩ
2.5 2.55 V
-- 1200 mA
50 0
-- mA
To be continued
DS9515-01 April 2011
www.richtek.com
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