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參數(shù)資料
| 型號： | RT9201GQV |
| 廠商： | Richtek Technology Corporation |
| 元件分類： | DC/DC變換器 |
| 英文描述： | High Efficiency PWM Step-Down DC-DC Converter |
| 中文描述： | 高效PWM降壓型DC - DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大?。?/td> | 206K |
| 代理商： | RT9201GQV |
RT9201
2
DS9201-12 August 2007
www.richtek.com
Typical Application Circuit
Recommended using lower ESR capacitor
F2
F2
F1
OUT
R
R
R
0.8
V
+
×
=
V
OUT
(V)
0.85
V
IN
(V)
R
F1
(
W
)
24k
C
F1
(pF)
330
R
F2
(
W
)
390k
C
F2
(pF)
10
L
X
(
m
H)
4.7
C
SS
(pF)
330
C
IN
(uF)
10
C
OUT
(uF)
2.5 to 4.0
22 or (10 x 2)
1.375
2.5 to 5.0
280k
33
390k
10
4.7
330
10
22 or (10 x 2)
1.5
2.5 to 5.5
343k
22
390k
10
6.8
470
10
22 or (10 x 2)
1.8
2.5 to 5.5
487k
15
390k
10
6.8
470
10
22 or (10 x 2)
2.5
3.5 to 5.5
820k
10
390k
10
10
680
10
22 or (10 x 2)
3.3
4.5 to 5.5
1.2M
5.6
390k
10
10
1000
10
22 or (10 x 2)
Recommended component selection for typical application circuit.
Component
Supplier
ABC
Series
Inductance (
μ
H)
ESR (m
W
)
Current Rating (mA)
Dimensions (mm)
SH4018
4.7
6.8
10
4.7
6.8
10
4.7
6.8
10
4.7
6.8
10
82
100
150
150
180
250
28
35
53
150
200
300
1500
1150
1000
1200
1000
800
1600
1500
1300
1100
1000
900
4.8x4.8x1.8
SR0302
3x2.8x2.5
TDK
SLF6028
6x6x2.8
Coilcraft
DO1606
6.5x5.23x2
Suggested Inductors
PVDD
VDD
GND
LX
FB
SS
PGND
RT9201
8
7
3
2
6
5, Exposed Pad (11)
9
V
OUT
R
F1
R
F2
1
EN
C
F1
C
F2
C
SS
L
X
C
IN
C
OUT
V
IN
GPIO
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RT9201PQV | High Efficiency PWM Step-Down DC-DC Converter |
| RT9202B | Single Synchronous Buck PWM DC-DC Controller |
| RT9202BGS | Single Synchronous Buck PWM DC-DC Controller |
| RT9202BPS | Single Synchronous Buck PWM DC-DC Controller |
| RT9202GS | Single Synchronous Buck PWM DC-DC Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RT9201PQV | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:High Efficiency PWM Step-Down DC-DC Converter |
| RT9202 | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Single Synchronous Buck PWM DC-DC Controller |
| RT9202_07 | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Single Synchronous Buck PWM DC-DC Controller |
| RT9202B | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Single Synchronous Buck PWM DC-DC Controller |
| RT9202BGS | 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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