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參數(shù)資料
| 型號： | RT9202B |
| 廠商： | Richtek Technology Corporation |
| 英文描述： | Single Synchronous Buck PWM DC-DC Controller |
| 中文描述： | 單同步降壓PWM DC - DC控制器 |
| 文件頁數(shù)： | 3/14頁 |
| 文件大?。?/td> | 209K |
| 代理商： | RT9202B |
RT9202B
3
DS9202B-03 March 2007
www.richtek.com
Function Block Diagram
Layout Placement
Layout Notes
1. Put CIN1 & CIN2 to be near the MU drain and ML source nodes.
2. Put RT9202B 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
GND
VCC
RT9202B
BOOT
C
VCC
1uF
C
BOOT
0.1uF
+
C
1000uF
L
5uH
MU
D
G
S
ML
D
G
S
+
C
IN1
1uF
C
IN2
470uF
GND Return
Bias
0.8
Reference
Power on
Reset
Soft Start
+
-
OVP
-
+
1.1V
+
-
Error
0.8V
0.5V
Error
Amplifier
-
+
300kHz
Oscillator
Control
Logic
+
-
OC
20uA
VCC
6.0V
Regulation
GND
FB
VCC
BOOT
OCSET
UGATE
PHASE
LGATE
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RT9202BGS | Single Synchronous Buck PWM DC-DC Controller |
| RT9202BPS | Single Synchronous Buck PWM DC-DC Controller |
| RT9202GS | Single Synchronous Buck PWM DC-DC Controller |
| RT9202PS | Single Synchronous Buck PWM DC-DC Controller |
| RT9203AGS | 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 |
|---|---|
| RT9202BGS | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Single Synchronous Buck PWM DC-DC Controller |
| RT9202BPS | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Single Synchronous Buck PWM DC-DC Controller |
| RT9202CS | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:SINGLE SYNCHRONOUS BUCK PWM DC-DC CONTROLLER |
| RT9202GS | 制造商:Richtek Technology Corporation 功能描述: |
| RT9202PS | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Single Synchronous Buck PWM DC-DC Controller |
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