RT9198-18GJ5 Richtek USA Inc, RT9198-18GJ5 Datasheet - Page 6

• 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

RT9198/A
Typical Operating Characteristics
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6
1.25
0.75
0.25
300
250
200
150
100
1.9
1.8
1.7
1.6
1.5
0.5
50
EN Pin Shutdown Threshold vs. Temperature
0
2
1
-50
-50
0
V
C
RT9198/A-33
C
RT9198/A-15
V
C
IN
IN
IN
No Load
IN
IN
Dropout Voltage vs. Load Current
= C
= 5V
= C
Output Voltage vs. Temperature
= 3.3V
= C
-25
-25
0.05
OUT
OUT
OUT
= 1uF
= 1uF
= 1uF
0
0
Temperature (°C)
0.1
Load Current (A)
Temperature (°C)
T
25
25
J
= 25°C
0.15
50
50
0.2
T
75
75
J
= 125°C
T
0.25
J
100
100
= -40°C
125
125
0.3
-20
-40
-60
-80
100
600
550
500
450
400
350
300
20
95
90
85
80
75
70
65
60
0
0.01
-50
10
2
V
C
RT9198/A-15
V
C
RT9198/A-15
C
I
I
OUT
LOAD
IN
IN
IN
IN
LOAD
Quiesent Current vs. Temperature
= C
2.5
= 3.3V
= C
= C
-25
Current Limit vs. Input Voltage
= 2.5V
= 10mA
= 100mA
OUT
OUT
OUT
100
0.1
3
=
= 1uF
= 1uF
1uF, X7R
0
Temperature (°C)
3.5
Input Voltage (V)
Frequency (kHz)
1K
PSRR
1
25
4
DS9198/A-13 June 2009
4.5
50
10K
(Hz)
10
5
75
100K
5.5
100
100
6
1000
1M
125
6.5