RT9166-12GX Richtek USA Inc, RT9166-12GX Datasheet - Page 5
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RT9166-12GX
Manufacturer Part Number
RT9166-12GX
Description
IC REG LDO 1.2V 300MA SOT89
Manufacturer
Richtek USA Inc
Datasheet
1.RT9166-12GVL.pdf
(15 pages)
Specifications of RT9166-12GX
Regulator Topology
Positive Fixed
Voltage - Output
1.2V
Voltage - Input
2.8 V ~ 5.5 V
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
RT9166-12GXL
Manufacturer:
RICHTEK/立锜
Quantity:
20 000
Typical Operating Characteristics
DS9166/A-21 April 2010
100.00
10.00
1.00
0.10
0.01
0.00
700
600
500
400
300
200
100
900
850
800
750
700
Region of Stable C
0
0
0
3
V
C
C
R
C
C
IN
IN
OUT
L
IN
OUT
Dropout Voltage vs. Load Current
= 0.5
= 1uF
= 1uF
= 5V
Current Limit vs. Input voltage
100
100
= 1uF
= 1uF
3.5
Ω
200
200
Load Current (mA)
Input voltage (V)
Load Current (mA)
4
OUT
Instable
Stable
Instable
300
300
T
J
ESR vs. Load Current
= 25°C
4.5
C
400
400
OUT
= 1uF to 4.7uF
RT9166-33xX
T
J
T
= 125°C
5
J
500
500
= −40°C
600
600
5.5
900
850
800
750
700
-10
-20
-30
-40
-50
-60
-200
-400
400
200
0
0
10
3
V
C
C
R
V
C
C
100mA
f = 10Hz to 100KHz
IN
IN
OUT
L
IN
IN
OUT
V
C
= 0.5
IN
IN
= 5V
= 1uF
= 5V
= 1uF
Power Supply Rejection Ratio
Current Limit vs. Input voltage
= 5V
= 1uF
= 1uF
= 1uF
100
3.5
Ω
1mA
Input voltage (V)
Output Noise
Frequency (Hz)
Time (1ms/DIV)
1k
4
RT9166/A
4.5
10k
www.richtek.com
RT9166-33xVL
I
C
LOAD
OUT
100k
5
= 100mA
= 1uF
1M
5.5
5