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RT9205/ACS 数据表(PDF) 4 Page - Richtek Technology Corporation

部件名 RT9205/ACS
功能描述  Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller
PDF  16 Pages
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制造商  RICHTEK [Richtek Technology Corporation]
网页  http://www.richtek.com
标志 RICHTEK - Richtek Technology Corporation

RT9205/ACS 数据表(HTML) 4 Page - Richtek Technology Corporation

  RT9205/ACS Datasheet HTML 1Page - Richtek Technology Corporation RT9205/ACS Datasheet HTML 2Page - Richtek Technology Corporation RT9205/ACS Datasheet HTML 3Page - Richtek Technology Corporation RT9205/ACS Datasheet HTML 4Page - Richtek Technology Corporation RT9205/ACS Datasheet HTML 5Page - Richtek Technology Corporation RT9205/ACS Datasheet HTML 6Page - Richtek Technology Corporation RT9205/ACS Datasheet HTML 7Page - Richtek Technology Corporation RT9205/ACS Datasheet HTML 8Page - Richtek Technology Corporation RT9205/ACS Datasheet HTML 9Page - Richtek Technology Corporation Next Button
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RT9205/A
Preliminary
www.richtek.com
DS9205/A-03 May 2003
4
Layout Placement
Layout Notes
1. Put C1 & C2 to be near the MU drain and ML source nodes.
2. Put RT9205/A to be near the COUT
3. Put CBOOT as close as to BOOT pin
4. Put CVCC as close as to VCC pin
Function Block Diagram
+
GND
BOOT
RT9205/A
VCC
CVCC
1
µF
COUT
1000
µF
+
GS
MU
D
GS
ML
D
CBOOT
0.1
µF
L
5
µH
C1
1µF
C2
470µF
GND Return
6.0V
Regulator
Control
Logic
Pow er
on Reset
Soft Start
0.8V
Reference
300kHz
Oscillator
Amp
UVP
OVP
VCC
FB
GND
BOOT
UGATE
LGATE
VCC
Error
0.8V
1V
UVP
_
LDO
PWM
SS
DRV
FBL
0.5 V
VCC
6.0V
Regulator
6.0V
Regulator
Control
Logic
Control
Logic
Pow er
on Reset
Pow er
on Reset
Soft Start
Soft Start
0.8V
Reference
0.8V
Reference
300kHz
Oscillator
300kHz
Oscillator
Amp
UVP
OVP
VCC
FB
GND
BOOT
UGATE
LGATE
VCC
Error
0.8V
1V
UVP
_
LDO
PWM
SS
DRV
FBL
0.5 V
VCC



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