RT9204AGS RICHTEK [Richtek Technology Corporation], RT9204AGS Datasheet - Page 2

• Manufacturer Part Number: RT9204AGS
• Description: Dual Regulators - Standard Buck PWM DC-DC and Linear Controller
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Suggest use Transistor
www.richtek.com
2
RT9204/A
Typical Application Circuit
V
1.6V
OUT2
V
OUT2
1.6V
V
220uF
3.3V
AUX
V
2SD1802
3.3V
220uF
C6
AUX
C6
Q1
100
100
R4
R5
100
100
Q1
2SD5706
R4
R5
1uF
C5
1uF
C7
5V
R1
0
1
2
3
4
1
2
3
4
Figure1. RT9204/A powered from 5V only
GND
VCC
DRV
FBL
Figure2. RT9204/A powered from 12V
GND
VCC
DRV
FBL
RT9204/A
10
R1
RT9204/A
UGATE
BOOT
UGATE
BOOT
SD
FB
Preliminary
SD
FB
8
7
6
5
8
7
6
5
120
R2
BAT54A
R2
120
V
OUT1
2.5V
V
0.1uF
OUT1
2.5V
C3
1uF
10nF
C5
250
C7
R3
10nF
250
C7
R3
R6
10
1000uF
C4
1000uF
5uH
L1
C4
5uH
L1
12V
DS9204/A-08 March 2007
MU
SS34
D1
MU
SS34
D1
1uF
C2
1uF
C2
470uF
C1
5V
5V
470uF
C1