RT9715DGB Просмотр технического описания (PDF) - Richtek Technology
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RT9715DGB Datasheet PDF : 15 Pages
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RT9715
Absolute Maximum Ratings (Note 1)
z Supply Input Voltage, VIN -------------------------------------------------------------------------------------------- 6V
z EN Voltage -------------------------------------------------------------------------------------------------------------- −0.3V to 6V
z FLAG Voltage ---------------------------------------------------------------------------------------------------------- 6V
z Power Dissipation, PD @ TA = 25°C
SOT-23-5 ---------------------------------------------------------------------------------------------------------------- 300mW
SOP-8 -------------------------------------------------------------------------------------------------------------------- 469mW
MSOP-8 ----------------------------------------------------------------------------------------------------------------- 469mW
WDFN-8L 3x3 ---------------------------------------------------------------------------------------------------------- 694mW
z Package Thermal Resistance (Note 2)
SOT-23-5, θJA ----------------------------------------------------------------------------------------------------------- 250°C/W
SOP-8, θJA -------------------------------------------------------------------------------------------------------------- 160°C/W
MSOP-8, θJA ------------------------------------------------------------------------------------------------------------ 160°C/W
WDFN-8L 3x3, θJA ----------------------------------------------------------------------------------------------------- 108°C/W
z Junction Temperature ------------------------------------------------------------------------------------------------- 150°C
z Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260°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 Supply Input Voltage, VIN -------------------------------------------------------------------------------------------- 2.7V to 5.5V
z EN Voltage -------------------------------------------------------------------------------------------------------------- 0V to 5.5V
z Junction Temperature Range ---------------------------------------------------------------------------------------- −40°C to 100°C
z Ambient Temperature Range ---------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VIN = 5V, CIN = 1uF, COUT = 10uF, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Input Quiescent Current
Input Shutdown Current
Switch On
Resistance
RT9715A/B
RT9715C/D
RT9715E/F
RT9715G/H
Current
Limit
Short
Current
RT9715A/B
RT9715C/D
RT9715E/F
RT9715G/H
RT9715A/B
RT9715C/D
RT9715E/F
RT9715G/H
IQ
Switch On, VOUT = Open
--
ISHDN
Switch Off, VOUT = Open
--
VIN = 5V, IOUT = 1.5A
--
RDS(ON) VIN = 5V, IOUT =1.3A
--
VIN = 5V, IOUT = 1A
--
VIN = 5V, IOUT = 0.6A
--
2
IL IM
VOUT = 4V
1.5
1.1
0.7
--
ISC_FB
VOUT = 0V, Measured Prior to
Thermal Shutdown
--
--
--
DS9715-03 April 2011
Typ Max Unit
50
70
uA
0.1
1
90
110
90
110
mΩ
90
110
90
110
2.5
3.2
2
2.8
A
1.5
2.1
1
1.4
1.7
--
1.4
--
A
1
--
0.7
--
To be continued
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