RT9166-28GX Richtek USA Inc, RT9166-28GX Datasheet - Page 7

• Manufacturer Part Number: RT9166-28GX
• Description: IC REG LDO 2.8V 300MA SOT89
• Manufacturer: Richtek USA Inc

Specifications of RT9166-28GX

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.8V
• Voltage - Input: Up to 5.5V
• Voltage - Dropout (typical): 0.23V @ 300mA
• Number Of Regulators: 1
• Current - Output: 300mA (Max)
• Current - Limit (min): 300mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TO-243AA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS9166/A-21 April 2010
200
100
-20
20
-20
20
0
0
5
4
0
V
C
V
C
C
IN
IN
IN
IN
OUT
= 5V, I
= C
= 4 to 5V
= 1uF
Load Transient Response
= 1uF
Line Transient Response
OUT
LOAD
= 1uF (Ceramic, X7R)
= 1 to 150mA
Time (100us/Div)
Time (100us/Div)
RT9166-33xX
200
100
-20
20
0
0
V
C
IN
IN
= 5V, I
= C
Load Transient Response
OUT
LOAD
= 1uF (Ceramic, X7R)
Time (100us/Div)
= 1 to 150mA
RT9166/A
www.richtek.com
RT9166-33xVL
7