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參數(shù)資料
| 型號(hào)： | RT9203PS |
| 廠商： | Richtek Technology Corporation |
| 英文描述： | Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller |
| 中文描述： | 雙穩(wěn)壓器-同步降壓PWM型DC - DC和線性控制器 |
| 文件頁(yè)數(shù)： | 4/16頁(yè) |
| 文件大小： | 228K |
| 代理商： | RT9203PS |
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RT9203/A
Preliminary
4
DS9203/A-10 March 2007
www.richtek.com
Function Block Diagram
GND
VCC
RT9203/A
BOOT
C
VCC
1uF
C
BOOT
0.1uF
+
C
1000uF
L
5uH
MU
D
G
S
ML
D
G
S
+
C1
1uF
C2
470uF
GND Return
Layout Placement
Layout Notes
1. Put C1 & C2 to be near the MU drain and ML source nodes.
2. Put RT9203/A to be near the C
OUT
3. Put C
BOOT
as close as to BOOT pin
4. Put C
VCC
as close as to VCC pin
0.8
Reference
Power on
Reset
Soft Start
+
-
OVP
+
-
UVP
1V
+
-
Error
0.8V
0.5V
Error
Amplifier
+
-
PWM
300kHz
Oscillator
Control
Logic
VCC
6.0V
Regulation
GND
FB
VCC
BOOT
UGATE
LGATE
+
-
UVP
+
-
+
+
SS
LDO
DRV
FBL
VCC
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RT9204AGS | Dual Regulators - Standard Buck PWM DC-DC and Linear Controller |
| RT9204APS | Dual Regulators - Standard Buck PWM DC-DC and Linear Controller |
| RT9204GS | Dual Regulators - Standard Buck PWM DC-DC and Linear Controller |
| RT9204PS | Dual Regulators - Standard Buck PWM DC-DC and Linear Controller |
| RT9205AGS | Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RT9204 | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Dual Regulators - Standard Buck PWM DC-DC and Linear Controller |
| RT9204_07 | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Dual Regulators - Standard Buck PWM DC-DC and Linear Controller |
| RT9204AGS | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Dual Regulators - Standard Buck PWM DC-DC and Linear Controller |
| RT9204APS | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Dual Regulators - Standard Buck PWM DC-DC and Linear Controller |
| RT9204CS | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Dual Regulator - Standard Buck PWM DC-DC and Linear Power Controller |
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