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零件编号
产品描述 (功能)
RT8015A 查看數據表(PDF) - Richtek Technology
零件编号
产品描述 (功能)
生产厂家
RT8015A
3A, 2MHz, Synchronous Step-Down Converter
Richtek Technology
RT8015A Datasheet PDF : 14 Pages
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Function Block Diagram
SHDN/RT
SD
COMP
0.8V
EA
FB
OSC
Output
Clamp
Slope
Com
ISEN
OC
Limit
RT8015A
PVDD
Int-SS
POR
0.9V
0.7V
0.4V
Control
Logic
Driver
NISEN
NMOS I Limit
LX
PGND
V
REF
OTP
GND
VDD
Layout Guide
C
IN
must be placed between V
DD
Output capacitor must be
and GND as closer as possible
near RT8015A
V
IN
GND
C
IN
C
OUT
V
OUT
LX should be
connected to Inductor
by wide and short
trace, keep sensitive
RT8015A
L1
components away
from this trace
C
F
R1
R2
PVDD
6
PVDD
7
VDD
8
FB
9
COMP
10
R
COMP
5
PGND
4
LX
3
LX
2
GND
1
SHDN/RT
R
OSC
V
OUT
C
COMP
GND
Connect the FB pin directly to feedback resistors. The
resistor divider must be connected between V
OUT
and GND.
DS8015A-04 March 2011
www.richtek.com
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