RT9199GSP Ver la hoja de datos (PDF) - Richtek Technology

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componentes Descripción

Fabricante

RT9199GSP

Cost-Effective, 2A Peak Sink/Source Bus Termination Regulator

Richtek Technology 

RT9199

Absolute Maximum Ratings (Note 1)

z Input Voltage, VIN ------------------------------------------------------------------------------------------------------ 6V

z Control Voltage, VCNTL ----------------------------------------------------------------------------------------------- 6V

z Power Dissipation, PD @ TA = 25°C

SOP-8 ------------------------------------------------------------------------------------------------------------------- 0.909W

SOP-8 (Exposed Pad) ---------------------------------------------------------------------------------------------- 1.176W

z 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

z Junction Temperature ------------------------------------------------------------------------------------------------- 125°C

z Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260°C

z Storage Temperature Range ---------------------------------------------------------------------------------------- –65°C to 150°C

z ESD Susceptibility (Note 2)

HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV

MM (Machine Mode) -------------------------------------------------------------------------------------------------- 200V

Recommended Operating Conditions (Note 3)

z Input Voltage, VIN ------------------------------------------------------------------------------------------------------ 1.6V to 5.5V

z Control Voltage, VCNTL ----------------------------------------------------------------------------------------------- 5V ± 5%

z Junction Temperature Range ---------------------------------------------------------------------------------------- −40°C to 125°C

Electrical Characteristics

(VIN = 1.8V, VCNTL = 5V, VREFEN = 0.9V, COUT = 10μF (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

Load Regulation (Note 6)

Protection

ΔVLOAD IOUT = +1.8A

IOUT = −1.8A

−20 -- +20 mV

Current limit

ILIMIT

2.0 -- 3.5 A

Thermal Shutdown Temperature TSD

VCNTL = 5V

125 170 -- °C

Thermal Shutdown Hysteresis

REFEN Shutdown

ΔTSD

VCNTL = 5V

-- 35 -- °C

Shutdown Threshold

VIH

Enable

VIL

Shutdown

0.6 -- --

V

--

-- 0.15

DS9199-07 September 2007

www.richtek.com

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