RT9721A RICHTEK [Richtek Technology Corporation], RT9721A Datasheet - Page 4

• Manufacturer Part Number: RT9721A
• Description: 80m?, 500mA High-Side Power Switches with Flag
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9721A/B
Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for
Note 2. θ
Note 3. Devices are ESD sensitive. Handling precaution is recommended.
Note 4. The device is not guaranteed to function outside its operating conditions.
Note 5. The FLAG delay time is input voltage dependent, see “Typical Operating Characteristics” graph for further details.
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4
Under-Voltage Lockout
Under-Voltage Hysteresis
Thermal Shutdown Protection
Thermal Shutdown Hysteresis
stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the operational
sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may
remain possibility to affect device reliability.
JEDEC 51-3 thermal measurement standard.
JA
is measured in the natural convection at T
Parameter
V
ΔV
T
ΔT
UVLO
SD
Symbol
SD
UVLO
V
V
IN
IN
A
= 25°C on a low effective single layer thermal conductivity test board of
Increasing
Decreasing
Test Conditions
Min
1.9
--
--
--
DS9721A/B-02 April 2011
2.15
Typ
150
0.1
25
Max
2.4
--
--
--
Unit
°C
°C
V
V