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RT8230AGQW
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P26
RT8230A/B/C/D/E
10
DS8230A/B/C/D/E-04 February 2014
www
.richtek.com
©
Copyright 2014 Richtek T
echnology Corporation.
All rights reserved. is a registered trademark of Ric
htek T
echnology Corporation.
T
ypical Application
Circuit
RT8230B
PHASE1
LGATE1
BOOT1
UGATE1
VIN
11
16
19
17
18
PHASE2
LGATE2
BOOT2
UGATE2
FB2
V
IN
10µF
8
9
7
10
5
C5
R1
C2
0.1µF
5V to 25V
21 (Exposed Pad)
GND
N3
L2
C6
C7
3.3V
0.1µF
N4
R6
66.5k
+
N1
L1
C4
C3
5V
0.1µF
N2
R3
150k
+
R4
100k
R7
100k
FB1
1
BYP1
20
10µF
C1
ENLDO
12
R8
R9
ENTRIP2
4
ENTRIP1
2
Off
On
TON
3
R
TON
C10
0.1µF
C11
0.1µF
SECFB
13
R10
200k
R11
39k
V
CP
C12
0.1µF
C13
1µF
V
OUT1
V
OUT2
3.3µH
3.3µH
R2*
R5*
LDO3
15
LDO5
14
PGOOD
5V
3.3V
C8
4.7µF
C9
4.7µF
PGOOD
* : optional
C14
1µF
6
C7
3.3V
RT8230A
PHASE1
LGATE1
BOOT1
UGATE1
VIN
11
16
19
17
18
PHASE2
LGATE2
BOOT2
UGATE2
FB2
V
IN
10µF
8
9
7
10
5
C5
R1
C2
0.1µF
5V to 25V
21 (Exposed Pad)
GND
N3
L2
C6
0.1µF
R5*
N4
R6
66.5k
+
N1
L1
C4
C3
5V
0.1µF
R2*
N2
R
3
150k
+
R4
100k
R7
100k
FB1
1
BYP1
20
ENLDO
12
R8
R9
ENTRIP2
4
ENTRIP1
2
LDO3
15
LDO5
14
PGOOD
6
5V
TON
3
R
TON
ENM
13
3.3V
V
OUT2
V
OUT1
10µF
C1
Enable
3.3µH
3.3µH
C8
4.7µF
C9
4.7µF
PGOOD
* : optional
C14
1µF
RT8230A/B/C/D/E
11
DS8230A/B/C/D/E-04 February 2014
ww
w
.richtek.com
©
Copyright 2014 Richtek T
echnology Corporation.
All rights reserved. is a registered trademark of Ric
htek T
echnology Corporation.
R8
R9
ENTRIP2
4
ENTRIP1
2
* : optional
RT8230C
PHASE1
LGATE1
BOOT1
UGATE1
VIN
11
16
19
17
18
PHASE2
LGATE2
BOOT2
UGATE2
FB2
V
IN
10µF
8
9
7
10
5
C5
R1
C2
0.1µF
5V to 25V
N3
L
2
C6
C7
3.3V
0.1µF
R
5
*
N4
R
6
6
6
.
5
k
+
N1
L1
C4
C
3
5V
0.1µF
R2*
N2
R
3
150k
+
R4
100k
R7
1
0
0
k
FB1
1
10µF
C1
ENC
12
TON
3
R
TON
V
OUT1
V
OUT2
3.3µH
3.3µH
BYP1
20
C14
1µF
21 (Exposed Pad)
GND
PGOOD
6
PGOOD
C
1
0
0
.
1
µ
F
C11
0.1µF
SECFB
13
R10
2
0
0
k
R11
39k
V
CP
C12
0.1µF
C13
1µF
LDO3
15
LDO5
14
5V Always On
3.3V Always On
C8
4.7µF
C9
4.7µF
R8
R9
ENTRIP2
4
ENTRIP1
2
* : optional
RT8230D
PHASE1
LGATE1
BOOT1
UGATE1
VIN
11
16
19
17
18
PHASE2
LGATE2
BOOT2
UGATE2
FB2
V
IN
10µF
8
9
7
10
5
C5
R1
C2
0.1µF
5V to 25V
N3
L
2
C6
C7
3.3V
0.1µF
R
5
*
N4
R
6
6
6
.
5
k
+
N1
L1
C4
C
3
5V
0.1µF
R
2
*
N2
R
3
150k
+
R4
100k
R7
1
0
0
k
FB1
1
10µF
C1
ENLDO
12
TON
3
R
TON
V
OUT1
V
OUT2
3.3µH
3.3µH
BYP1
20
C14
1µF
21 (Exposed Pad)
GND
PGOOD
6
PGOOD
C
1
0
0
.
1
µ
F
C11
0.1µF
SECFB
13
R10
2
0
0
k
R11
39k
V
CP
C12
0.1µF
C13
1µF
LDO3
15
LDO5
14
5V
3.3V
C8
4.7µF
C9
4.7µF
Off
On
RT8230A/B/C/D/E
12
DS8230A/B/C/D/E-04 February 2014
www
.richtek.com
©
Copyright 2014 Richtek T
echnology Corporation.
All rights reserved. is a registered trademark of Ric
htek T
echnology Corporation.
RT8230E
PHASE1
LGATE1
BOOT1
UGATE1
VIN
11
16
19
17
18
PHASE2
LGATE2
BOOT2
UGATE2
FB2
V
IN
10µF
8
9
7
10
5
C
5
R1
C2
0.1µF
5V to 25V
21 (Exposed Pad)
GND
N3
L2
C6
C7
3.3V
0.1µF
R5*
N4
R6
66.5k
+
N1
L1
C4
C3
5V
0.1µF
R2*
N2
R3
150k
+
R4
100k
R7
100k
FB1
1
BYP1
20
10µF
C1
ENC
12
R8
R9
ENTRIP2
4
ENTRIP1
2
LDO3
15
LDO5
14
PGOOD
6
5V Always On
TON
3
R
TON
C10
0.1µF
C11
0.1µF
SECFB
13
R10
200k
R11
39k
V
CP
C12
0.1µF
C13
1µF
3.3V Always On
V
OUT1
V
OUT2
3.3µH
3.3µH
* : optional
C8
4.7µF
C9
4.7µF
PGOOD
C14
1µF
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P26
RT8230AGQW
Mfr. #:
Buy RT8230AGQW
Manufacturer:
Description:
IC REG QD BUCK/LNR SYNC 20WQFN
Lifecycle:
New from this manufacturer.
Delivery:
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EMS
Payment:
T/T
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