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RT9719 Datasheet(PDF) 3 Page - Richtek Technology Corporation

Part No. RT9719
Description  Charging System Safety Device
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Maker  RICHTEK [Richtek Technology Corporation]
Homepage  http://www.richtek.com
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RT9719 Datasheet(HTML) 3 Page - Richtek Technology Corporation

 
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RT9719
3
DS9719-01 April 2011
www.richtek.com
Electrical Characteristics
To be continued
Recommended Operating Conditions
(Note 4)
Junction Temperature Range ---------------------------------------------------------------------------------------------
−40°C to 125°C
Ambient Temperature Range ---------------------------------------------------------------------------------------------
−40°C to 85°C
Absolute Maximum Ratings
(Note 1)
Supply Input Voltage, VIN -------------------------------------------------------------------------------------------------
−0.3V to 30V
Output (as VIN > VOUT, normal mode) ----------------------------------------------------------------------------------
−0.3V to 7V
Output (as sleep mode) ---------------------------------------------------------------------------------------------------
−0.3V to 4.5V
Other Pins--------------------------------------------------------------------------------------------------------------------
−0.3V to 6V
Power Dissipation, PD @ TA = 25
°C
SOT-23-6 --------------------------------------------------------------------------------------------------------------------- 0.556W
WDFN-8L 2x2 --------------------------------------------------------------------------------------------------------------- 0.8W
Package Thermal Resistance (Note 2)
SOT-23-6,
θJA ---------------------------------------------------------------------------------------------------------------- 180°C/W
WDFN-8L 2x2,
θJA ---------------------------------------------------------------------------------------------------------- 125°C/W
Junction Temperature ------------------------------------------------------------------------------------------------------ 150
°C
Lead Temperature (Soldering, 10 sec.) -------------------------------------------------------------------------------- 260
°C
Storage Temperature Range ---------------------------------------------------------------------------------------------
−65°C to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Mode) ----------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------------- 200V
(VIN = 5V, TA = 25
°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Power On Reset
Rising VIN Threshold
UVLO
2.5
2.7
2.9
V
POR Hysteresis
--
100
--
mV
VIN Bias Current
When enable
--
200
600
μA
Reverse Leakage
ILEAKAGE
As ACIN floating
--
5
10
μA
Operation Voltage
4.3
--
6.5
V
Operation Current
--
--
1
A
Protections
RT9719
6
6.25
6.5
V
Input OVP Reference Voltage INOVP
RT9719A
7
7.2
7.4
V
Input OVP Hysteresis
--
60
100
mV
Input OVP Propagation Delay
--
--
1
μs
OTP Rising Thershold
--
140
--
°C
OTP Hysteresis
--
20
--
°C


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