BD8305MUV Rohm, BD8305MUV Datasheet - Page 7

• Manufacturer Part Number: BD8305MUV
• Description: High-effciency Step-up/down Switching Regulators
• Manufacturer: Rohm

●Example of Application1 Input: 2.8 to 5.5 V, output: 3.3 V / 1.0 A, frequency 600 kHz
●Example of Application2 Input: 2.8 to 5.5 V, output: 4.0 V / 1.0 A, frequency 1MHz
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BD8305MUV
c
www.rohm.com
2010 ROHM Co., Ltd. All rights reserved.
2.8～5.5V
2.8～5.5V
GRM31CB11A106KA01
10uF(ceramic)
GRM31CB11A106KA01
RVIN
murata
10uF(ceramic)
RVIN
murata
ON/OFF
82k
ON/OFF
CVCC 1uF
47k
CVCC 1uF
16
18
17
19
20
16
17
18
19
20
PVCC
PVCC
STB
RT
VCC
15
1
PVCC
PVCC
STB
RT
VCC
1500p
RFB 7.5k
CFB
15
1
RFB 7.5k
1500p
Fig.20 Example of Application2
Fig.19 Example of Application1
CFB
2
14
2
14
3
13
7/15
3
13
4
12
4
12
PGND
PGND
VOUT
11
5
Lx2
Lx2
PGND
PGND
VOUT
11
5
Lx2
Lx2
10
9
8
7
6
10
9
8
7
6
GRM31CB11A106KA01
GRM21BB30J226ME38
10uF(ceramic)
4.7uH
TOKO DE3518C
RINV2
RINV1
24k
75k
murata
22uF(ceramic)
RINV2
RINV1
120k
30k
4.7uH
murata LQH32PN4R7N
murata
www.DataSheet4U.com
150p
5.1k
CC
RC
Technical Note
2010.05 - Rev.D
4.0V/1.0A
150p
5.1k
CC
RC
3.3V/1.0A