RT9198-18GJ5 Richtek USA Inc, RT9198-18GJ5 Datasheet - Page 7

• Manufacturer Part Number: RT9198-18GJ5
• Description: IC REG LDO 1.8V 300MA TSOT23-5
• Manufacturer: Richtek USA Inc

Specifications of RT9198-18GJ5

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 2.5 V ~ 5.5 V
• Voltage - Dropout (typical): 0.22V @ 300mA
• Number Of Regulators: 1
• Current - Output: 300mA (Max)
• Current - Limit (min): 360mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5 Thin, TSOT-23-5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS9198/A-13 June 2009
100
-50
50
50
-20
20
10
0
0
5
4
3
0
5
0
0
2
1
V
C
RT9198-18, V
C
C
IN
IN
IN
IN
= 3.3V
= C
= C
= C
Load Transient Response
OUT
OUT
OUT
Line Transient Response
= 1uF
= 1uF
= 1uF
IN
Time (100μs/Div)
Time (100μs/Div)
= 5V
Time (10μs/Div)
Start Up
V
I
LOAD
OUT
= 1mA to 50mA
= 1.5V
I
LOAD
V
I
LOAD
OUT
= 50mA
= 1mA
= 1.8V
400
200
-50
-50
50
50
10
0
0
5
4
0
5
0
0
3
2
1
V
C
RT9198-18, V
C
C
IN
IN
IN
IN
= 3.3V
= C
= C
= C
EN Pin Shutdown Response
Load Transient Response
OUT
OUT
OUT
Line Transient Response
= 1uF
= 1uF
= 1uF
IN
Time (100μs/Div)
Time (100μs/Div)
= 5V
Time (1ms/Div)
RT9198/A
V
I
LOAD
OUT
www.richtek.com
= 1mA to 250mA
= 1.5V
I
LOAD
V
I
LOAD
OUT
= 250mA
= 1mA
= 1.8V
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