RT9164CGG Richtek USA Inc, RT9164CGG Datasheet - Page 4

• 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

RT9164C
Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for
Note 2. θ
Note 3. Devices are ESD sensitive. Handling precaution is recommended.
Note 4. The device is not guaranteed to function outside its operating conditions.
Note 5. Low duty cycle pulse testing with Kelvin connections.
Note 6. The dropout voltage is defined as V
www.richtek.com
4
Minimum Load Current RT9164C
Quiescent Current
Ripple Rejection
Adjust Pin Current
Adjust Pin Current Change
stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may remain possibility to affect device reliability.
JEDEC 51-3 thermal measurement standard. The case point of θ
is 6mm
JA
is measured in the natural convection at T
Parameter
2
on SOT-223 packages, 100mm
RT9164C
-XX
I
PSRR
I
ΔI
Symbol
Q
ADJ
IN
ADJ
− V
2
OUT
on TO-252 packages, 125mm
(V
V
f
(V
10mA ≤ I
, which is measured when V
RIPPLE
IN
IN
IN
= 5V
− V
− V
A
= 25°C on a low effective thermal conductivity test board of
= 120Hz ,
OUT
OUT
Test Conditions
OUT
) = 2V
) = 2V, V
≤ 1.0A, V
JC
RIPPLE
is on the center of the exposed pad. The pad size
IN
= 5V
OUT
2
= 1V
on TO-263 packages.
is V
P-P
OUT(NORMAL)
Min
--
--
--
--
--
DS9164C-02 April 2010
− 100mV.
Typ
0.2
72
65
5
5
Max
120
10
10
--
5
Unit
mA
mA
dB
uA
uA