AP6015 Diodes, Inc., AP6015 Datasheet - Page 6

• Manufacturer Part Number: AP6015
• Description: High Efficiency Step-down Low Power Dc-dc Converter
• Manufacturer: Diodes, Inc.

Typical Application Circuit
For best transient response we suggest that R
V
V
V
(1) ADJ Output
(2) FIXED Output
AP6015 Rev. 3
IN
IN
IN
< 3.0V, V
≥ 3.0V, V
≥ 3.0V, V
V
V
Typical Application
OUT
OUT
OUT
I
I
10µF
5 V
10uF
3.0 V to 5.5 V
C1
< 2.5V
≥ 2.5V
C1
< 2.5V
100 Ohm
1µF
Typical Application Circuit for Adjustable Output Voltage Option
C3
Standard 5 V to 1.8/ 2.5/ 3.3V/ 800mA Conversion; High Efficiency
100 Ohm
1uF
C3
1
2
8
1
2
8
PVCC
VCC
EN
PVCC
GND
3
EN
VCC
AP6015
GND
3
200KΩ
68KΩ
82KΩ
AP6015
High Efficiency Step-Down Low Power DC-DC Converter
R
CC
6
CC
PGND
6
R2: Suggest to be 39K~100K
PG
100pF
C
LX
PGND
FB
Rcc
CC
CC
www.diodes.com
LX
FB
Rcc
100pF
PG
C
V
CC
9
5
4
10
CC
O
, C
=
10
9
5
6 of 18
4
V
L1
CC
REF
L1
and L1 values as below.
×
100PF
100PF
1 (
33PF
Power Good
R3
680K
C
+
CC
R
R
1
2
R3
680K
Power Good
)
because of stability reasons.
R1
R2
L1-WURTH
1.8µH
1.8µH
3.3µH
10uF
C2
V
O
C2
1.8/ 2.5/ 3.3V/ 800mA
10µF
V
O
2.5 V/800 mA
FEBRUARY 2009
C1, C2 (MLCC)
©
AP6015
Diodes Incorporated
10µF
10µF
10µF