RT9166A RICHTEK [Richtek Technology Corporation], RT9166A Datasheet - Page 2

• Manufacturer Part Number: RT9166A
• Description: 300/600mA, Ultra-Fast Transient Response LDO Regulator
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9166/A
Typical Application Circuit
Note: To prevent oscillation, a 1μ μ μ μ μ F minimum X7R or X5R dielectric is strongly recommended if ceramics are
Function Block Diagram
www.richtek.com
2
Functional Pin Description
VIN
VOUT
GND
Pin Name
VOUT
1
SOT-89
used as input/output capacitors. When using the Y5V dielectric, the minimum value of the input/output
capacitance that can be used for stable over full operating temperature range is 3.3μ μ μ μ μ F. (see Application
Information Section for further details)
(TAB)
GND
2
VIN
3
Supply Input
Common Ground
Regulator Output
VIN
SOT-89 (L-Type)
GND
Pin Function
1
(TAB)
VIN
2
V
VOUT
IN
3
C
1uF
IN
Shutdown
Thermal
Current
Limiting
Sensor
VIN
VOUT
1
RT9166/A
SOT-223
GND
(TAB)
GND
2
VOUT
VIN
Reference
3
Amplifier
1.2V
Error
-
C
1uF
OUT
SOT-223 (L-Type)
GND
1
V
OUT
(TAB)
VIN
2
VOUT
3
VOUT
GND
DS9166/A-19 April 2008
VOUT
1
TO-252
GND
2
VIN
3