RT9167A-30GB Richtek USA Inc, RT9167A-30GB Datasheet - Page 2

• Manufacturer Part Number: RT9167A-30GB
• Description: IC REG LDO 3.0V 500MA SOT23-5
• Manufacturer: Richtek USA Inc

Specifications of RT9167A-30GB

• Regulator Topology: Positive Fixed
• Voltage - Output: 3V
• Voltage - Input: Up to 7V
• Voltage - Dropout (typical): 0.6V @ 500mA
• Number Of Regulators: 1
• Current - Output: 500mA (Min)
• Current - Limit (min): 500mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-74A, SOT-753
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RT9167/A
Typical Application Circuit
Function Block Diagram
www.richtek.com
2
Functional Pin Description
Pin Name
VIN
GND
EN
BP
VOUT
Power Input Voltage
Pin Function
Ground
Chip Enable (Active High)
Reference Noise Bypass
Output Voltage
EN
BP
VREF
V
IN
Chip Enable
1µF
C
+
IN
Amplifier
Logic Control
Error
Shutdown
and
MOS Driver
IN
GND
EN
RT9167/A
Thermal Protection
Current-Limit and
OUT
BP
C
10nF
C
1µF
OUT
BP
V
OUT
DS9167/A-28
R1
R2
VIN
VOUT
GND
September 2010