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RT9199GS bảng dữ liệu(PDF) 5 Page - Richtek Technology Corporation

tên linh kiện RT9199GS
Giải thích chi tiết về linh kiện  Cost-Effective, 2A Peak Sink/Source Bus Termination Regulator
PDF  13 Pages
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nhà sản xuất  RICHTEK [Richtek Technology Corporation]
Trang chủ  http://www.richtek.com
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RT9199
5
DS9199-07
September 2007
www.richtek.com
Electrical Characteristics
(VIN = 1.8V, VCNTL = 5V, VREFEN = 0.9V, COUT = 10
μF (Ceramic), TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Input
VCNTL Operation Current
ICNTL
IOUT = 0A
--
1
2.5
mA
Standby Current (Note 7)
ISTBY
VREFEN < 0.2V (Shutdown),
RLOAD = 180Ω
--
2
90
μA
Output (DDR II)
Output Offset Voltage (Note 5)
VOS
IOUT = 0A
−20
--
+20
mV
IOUT = +1.8A
Load Regulation (Note 6)
ΔVLOAD
IOUT = −1.8A
−20
--
+20
mV
Protection
Current limit
ILIMIT
2.0
--
3.5
A
Thermal Shutdown Temperature TSD
VCNTL = 5V
125
170
--
°C
Thermal Shutdown Hysteresis
ΔTSD
VCNTL = 5V
--
35
--
°C
REFEN Shutdown
VIH
Enable
0.6
--
--
Shutdown Threshold
VIL
Shutdown
--
--
0.15
V
Absolute Maximum Ratings
(Note 1)
Input Voltage, VIN ------------------------------------------------------------------------------------------------------ 6V
Control Voltage, VCNTL ----------------------------------------------------------------------------------------------- 6V
Power Dissipation, PD @ TA = 25
°C
SOP-8 ------------------------------------------------------------------------------------------------------------------- 0.909W
SOP-8 (Exposed Pad) ---------------------------------------------------------------------------------------------- 1.176W
Package Thermal Resistance (Note 4)
SOP-8,
θJA -------------------------------------------------------------------------------------------------------------- 110° C/W
SOP-8,
θJC -------------------------------------------------------------------------------------------------------------- 60° C/W
SOP-8 (Exposed Pad),
θJA ------------------------------------------------------------------------------------------ 86° C/W
SOP-8 (Exposed Pad),
θJC ----------------------------------------------------------------------------------------- 15° C/W
Junction Temperature ------------------------------------------------------------------------------------------------- 125
°C
Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260
°C
Storage Temperature Range ---------------------------------------------------------------------------------------- –65
°C to 150°C
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV
MM (Machine Mode) -------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 3)
Input Voltage, VIN ------------------------------------------------------------------------------------------------------ 1.6V to 5.5V
Control Voltage, VCNTL ----------------------------------------------------------------------------------------------- 5V
± 5%
Junction Temperature Range ----------------------------------------------------------------------------------------
−40°C to 125°C



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