RT9230CS Ver la hoja de datos (PDF) - Richtek Technology
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Lista de partido
RT9230CS Datasheet PDF : 10 Pages
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RT9230
Absolute Maximum Ratings
z Supply Voltage
z PGOOD, FAULT and GATE Voltage
z Input, Output or I/O Voltage
z Ambient Temperature Range
z Junction Temperature Range
z Storage Temperature Range
z Lead Temperature (Soldering, 10 sec.)
z Package Thermal Resistance
SOP-28, θJA
Recommended Operating Conditions
+15V
GND−0.3V to VCC+0.3V
GND−0.3V to 7V
0°C to +70°C
0°C to +125°C
−65°C to +150°C
300°C
60°C/W
z Supply Voltage
z Ambient Temperature Range
z Junction Temperature Range
+12V ±10%
0°C to 70°C
0°C to 125°C
CAUTION:
Stresses beyond the ratings specified in “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress only rating and operation of the device at these or any other conditions above those
indicated in the operational sections of this specification is not implied.
Electrical Characteristics
(VCC = 12V, PGND = 0V, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
VCC Supply Current
Min Typ Max Units
Nominal Supply Current
ICC
UGATE1, LGATE1, UGATE2,
DRIVE3, and DRIVE4 Open
--
10
--
mA
Power-on Reset
VCC Rising Threshold
VCC Falling Threshold
Rising VAUX Threshold
VAUX Threshold Hysteresis
Rising VOCSET1 (and 2) Threshold
Oscillator
Free Running Frequency
Ramp Amplitude
VOCSET = 4.5V
VOCSET = 4.5V
VOCSET = 4.5V
VOCSET = 4.5V
∆VOSC
7.5
--
9.5
V
7
--
9
V
-- 2.8 --
V
-- 0.5 --
V
-- 1.25 --
V
180 200 225 kHz
--
1.9
--
V P-P
To be continued
www.richtek-ic.com.tw
2
DS9230-03 July 2001
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