RT9164A RICHTEK [Richtek Technology Corporation], RT9164A Datasheet - Page 2

• Manufacturer Part Number: RT9164A
• Description: 1A Fixed and Adjustable Low Dropout Positive Voltage Regulators
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9164A
Typical Application Circuit
www.richtek.com
2
V
V
IN
IN
= 5V
= 5V
V
IN
= 5V
10uF
C
10uF
C
IN
IN
(1) C
(2) C
Figure 1. Adjustable Voltage Regulator
Figure 3. Active SCSI Bus Terminator
Figure 2. Fixed Voltage Regulator
VIN
VIN
OUT
IN
(1) C
(2) C
RT9164A-28
needed if device is far from filter capacitors.
RT9164A
10uF
required for stability.
C
GND
IN
OUT
ADJ
IN
needed if device is far from filter capacitors.
VOUT
I
Q
required for stability.
VOUT
VIN
RT9164A-33
GND
I
ADJ
V
VOUT
REF
I
Q
22uF
C
OUT
133
232
1%
1%
R1
R2
V
OUT
Tantalum
10uF
C
= V
Tantalum
10uF
OUT
C
OUT
REF
V
3.3V
OUT
(1+
V
OUT
18 - 27 Lines
R
R
2
1
= 3.45V
)+I
ADJ
DS9164A-13 August 2007
R
2