RT9193-18GB Richtek USA Inc, RT9193-18GB Datasheet - Page 6

• Manufacturer Part Number: RT9193-18GB
• Description: IC REG LDO 1.8V 300MA SOT23-5
• Manufacturer: Richtek USA Inc

Specifications of RT9193-18GB

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 2.5 V ~ 5.5 V
• Number Of Regulators: 1
• Current - Output: 300mA (Max)
• Current - Limit (min): 360mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-74A, SOT-753
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Other names: 1028-1016-2

RT9193
www.richtek.com
6
-200
-100
200
100
-10
100
10
-20
6
5
4
50
0
20
0
0
0
V
C
V
C
V
C
IN
IN
IN
OUT
IN
IN
= 4.5V
= C
= 4V to 5V
= 5V, V
= C
= 1uF
OUT
Load Transient Response
Line Transient Response
OUT
= 1uF, X7R
= 1uF
OUT
= 2.8V
Time (500μs/Div)
Time (10ms/Div)
Time (50μs/Div)
Noise
f = 10Hz to 100kHz
I
Load
= 1mA to 60mA
RT9193-30xB
I
RT9193-25xB
I
Load
Load
= 50mA
= 1mA
-200
-100
200
100
-10
400
200
10
-50
50
6
5
4
0
0
0
0
V
C
V
C
V
C
IN
IN
IN
OUT
IN
IN
= 4.5V
= C
= 4V to 5V
= 5V, V
= C
= 1uF
OUT
Line Transient Response
Load Transient Response
OUT
= 1uF, X7R
OUT
= 1uF
= 2.8V
Time (100μs/Div)
Time (500μs/Div)
Time (10ms/Div)
DS9193-12 February 2009
Noise
I
f = 10Hz to 100kHz
Load
= 1mA to 250mA
RT9193-15xU5
I
Load
RT9193-25xB
I
Load
= 50mA
= 100mA