rt8070 Richtek Technology Corporation, rt8070 Datasheet - Page 5

• Manufacturer Part Number: rt8070
• Description: 4a, 2mhz, Synchronous Step-down Converter
• Manufacturer: 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.
DS8070-03 March 2011
Peak Current Limit
Under Voltage Lockout
Threshold
RT Shutdown Threshold
Soft-Start Period
PGOOD Trip Threshold
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 51-7 thermal measurement standard. The measurement case position of θ
packages.
JA
Parameter
is measured in natural convection at T
I
V
LIM
t
Symbol
SS
RT
V
V
V
C
IN
IN
RT
SS
Rising
Falling
Rising
= 10nF
A
= 25°C on a high effective thermal conductivity four-layer test board of
Test Conditions
Min
4.7
--
--
--
--
--
JC
V
IN
is on the exposed pad of the
87.5
Typ
800
5.8
2.4
2.2
− 0.7 V
IN
RT8070
Max
www.richtek.com
--
--
--
--
--
− 0.4
%V
Unit
μs
A
V
V
OUT
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