RT9164CGG Richtek USA Inc, RT9164CGG Datasheet - Page 5

• Manufacturer Part Number: RT9164CGG
• Description: IC REG LDO ADJ 1A SOT223
• Manufacturer: Richtek USA Inc

Specifications of RT9164CGG

• Regulator Topology: Positive Adjustable
• Voltage - Output: Adj to 1.25V
• Voltage - Input: 3 V ~ 12 V
• Voltage - Dropout (typical): 1.3V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A (Max)
• Current - Limit (min): 1A
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TO-261-4, TO-261AA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS9164C-02 April 2010
Typical Operating Characteristics
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.4
3.0
2.6
2.2
1.8
1.4
80
70
60
50
40
-50
-50
2
V
V
ADJ Pin Current vs. Temperature
Output Voltage vs. Temperature
OUT
OUT
Current Limit vs. Input Voltage
-25
-25
4
= 3.3V
= 2.5V
0
0
Temperature
Temperature
Input Voltage (V)
6
25
25
8
50
V
C
C
R
C
C
50
V
C
C
R1 = R2 = 100Ω
R
V
IN
IN
O
L
IN
O
(
IN
IN
O
L
OUT
°
(
=
= 10uF Tantalum
= 10uF Tantalum
°
C)
=
=
=
= 5V
= 10uF Tantalum
=
C)
10
= 5V
∞
∞
10uF Electrolytic
10uF Electrolytic
= 2.5V, RL = 1Ω
10uF Electrolytic
75
75
12
100
100
125
125
14
1.27
1.26
1.25
1.24
1.23
2.0
1.9
1.8
1.7
1.6
1.5
7
6
5
4
3
2
1
0
-50
-50
-50
Reference Voltage vs. Temperature
Quiescent Current vs. Temperature
Current Limit vs. Temperature
-25
-25
-25
0
0
0
Temperature
Temperature
Temperature
25
25
25
RT9164C
50
50
50
V
C
C
R1 = R2 = 100Ω
R
V
C
C
V
C
C
R
V
(
IN
IN
IN
O
L
IN
IN
O
IN
O
L
(
(
OUT
°
°
°
=
= 10uF Tantalum
=
C)
= 10uF Tantalum
= 10uF Tantalum
=
C)
=
C)
=
= 5V
= 5V
= 5V
www.richtek.com
∞
∞
10uF Electrolytic
10uF Electrolytic
10uF Electrolytic
= 2.5V, RL = 1Ω
75
75
75
V
OUT
100
100
100
= 2.5V
125
125
125
5