RT8268 RICHTEK [Richtek Technology Corporation], RT8268 Datasheet - Page 5

• Manufacturer Part Number: RT8268
• Description: 2A, 24V, 400kHz Step-Down Converter
• Manufacturer: RICHTEK [Richtek Technology Corporation]

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.
DS8268-02 March 2011
En input Low Voltage
En input High Voltage
Enable Pull-up Current
Shutdown Current
Quiescent Current
Soft-Start Period
Thermal Shutdown
JEDEC 51-7 thermal measurement standard. The case point of θ
package.
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.
JA
is measured in the natural convection at T
Parameter
I
I
T
SHDN
Q
Symbol
SD
A
V
V
V
C
= 25°C on a high effective thermal conductivity four layers test board of
EN
EN
EN
SS
= 0V
= 0V
= 2V, V
= 10nF
Test Conditions
FB
= 1V
JC
is on the expose pad for MSOP-10 (Exposed Pad)
Min
1.4
--
--
--
--
--
--
Typ
150
0.6
22
--
--
1
1
RT8268
www.richtek.com
Max
0.4
5.5
36
--
--
--
1
Unit
mA
μA
μA
ms
°C
V
V
5