RT9166B View Datasheet(PDF) - Richtek Technology

Part Name

Description

Manufacturer

RT9166B

600mA, Ultra-Fast Transient Response Linear Regulator

Richtek Technology 

RT9166B

Absolute Maximum Ratings (Note 1)

z Supply Input Voltage ---------------------------------------------------------------------------------------------------- 6.5V

z Power Dissipation, PD @ TA = 25°C

SOT-89 --------------------------------------------------------------------------------------------------------------------- 0.847W

z Package Thermal Resistance (Note 2)

SOT-89, θJA ---------------------------------------------------------------------------------------------------------------- 118°C/W

SOT-89, θJC --------------------------------------------------------------------------------------------------------------- 58°C/W

z Junction Temperature --------------------------------------------------------------------------------------------------- 150°C

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

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

z ESD Susceptibility (Note 3)

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

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

Recommended Operating Conditions (Note 4)

z Supply Input Voltage ---------------------------------------------------------------------------------------------------- 2.8V to 5.5V

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

z Ambient Temperature Range ------------------------------------------------------------------------------------------ −40°C to 85°C

Electrical Characteristics

(VIN = 2.8V whichever is greater; CIN = 1μF, COUT = 3.3μF, TA = 25°C, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Output Voltage Accuracy ΔVOUT IOUT = 1mA

-1

--

3%

Current Limit

ILIM

RLOAD = 1Ω

600 --

-- mA

Quiescent Current

(Note 5)

IQ

IOUT = 0mA

-- 220 300 μA

Line Regulation

ΔVLINE VIN = 2.8V to 5.5V, IOUT = 1mA

-- 0.2 -- %V

Load Regulation

(Note 6)

ΔVLOAD 1mA < IOUT < 600mA

-- 30 55 mV

Power Supply Rejection

Rate

PSRR

f = 1kHz, COUT = 1μF

-- −55 -- dB

Thermal Shutdown

Temperature

TSD

-- 170 -- °C

Thermal Shutdown

Hysteresis

ΔTSD

ISW = 0.2A

-- 40 -- °C

DS9166B-01 April 2011

www.richtek.com

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