參數(shù)資料
型號(hào): RT8008-25QB
廠商: Richtek Technology Corporation
英文描述: 1.5MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter
中文描述: 1.5MHz的,600mA,高效率的PWM降壓型DC / DC轉(zhuǎn)換器
文件頁數(shù): 12/14頁
文件大?。?/td> 223K
代理商: RT8008-25QB
RT8008
12
DS8008-04 March 2007
www.richtek.com
}
Connect feedback network behind the output capacitors.
Keep the loop area small. Place the feedback
components near the RT8008.
}
Connect all analog grounds to a command node and
then connect the command node to the power ground
behind the output capacitors.
}
An example of 2-layer PCB layout is shown in Figure 7
to Figure 8 for reference.
Figure 7. Top Layer
Figure 8. Bottom Layer
Figure 6. EVB Schematic
LX
GND
RT8008
EN
FB
L1
C4
10uF
V
IN
V
OUT
C3
R1
R2
VIN
V
IN
4
1
2
3
5
C1
C2
J1
Suggested Inductors
Suggested Capacitors for C
IN
and C
OUT
Component
Supplier
TAIYO YUDEN
TAIYO YUDEN
Sumida
Sumida
GOTREND
GOTREND
Series
Inductance
(
m
H)
2.2
4.7
2.2
4.7
2.2
4.7
DCR
(m
W
)
60
120
75
135
58
146
Current Rating
(mA)
1480
1020
1500
1000
1500
1100
Dimensions
(mm)
3 x 3 x 1.5
3 x 3 x 1.5
4.5 x 3.2 x 1.55
4.5 x 3.2 x 1.55
3.85 x 3.85 x 1.8
3.85 x 3.85 x 1.8
NR 3015
NR 3015
CDRH2D14
CDRH2D14
GTSD32
GTSD32
Component Supplier
TDK
TDK
MURATA
MURATA
MURATA
TAIYO YUDEN
TAIYO YUDEN
TAIYO YUDEN
Part No.
C1608JB0J475M
C2012JB0J106M
GRM188R60J475KE19
GRM219R60J106ME19
GRM219R60J106KE19
JMK107BJ475RA
JMK107BJ106MA
JMK212BJ106RD
Capacitance (
m
F)
4.7
10
4.7
10
10
4.7
10
10
Case Size
0603
0805
0603
0805
0805
0603
0603
0805
相關(guān)PDF資料
PDF描述
RT8008-25QJ5 1.5MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter
RT8008-33PB 1.5MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter
RT8008-33PJ5 1.5MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter
RT8008-33QB 1.5MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter
RT8008-33QJ5 1.5MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
RT8008-25QJ5 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:1.5MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter
RT8008-33CB 制造商:RICHTEK 功能描述:1.5MHz, 600mA, PWM Step-Down DC/DC Converter
RT8008-33GB 功能描述:IC REG BUCK SYNC 3.3V SOT23-5 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 類型:升壓(升壓) 輸出類型:可調(diào)式 輸出數(shù):1 輸出電壓:5 V ~ 25 V 輸入電壓:2.3 V ~ 5.5 V PWM 型:電流模式 頻率 - 開關(guān):600kHz,1.2MHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 包裝:管件 供應(yīng)商設(shè)備封裝:8-MSOP
RT8008-33GJ5 功能描述:IC REG BUCK SYNC 3.3V TSOT23-5 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 類型:升壓(升壓) 輸出類型:可調(diào)式 輸出數(shù):1 輸出電壓:5 V ~ 25 V 輸入電壓:2.3 V ~ 5.5 V PWM 型:電流模式 頻率 - 開關(guān):600kHz,1.2MHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 包裝:管件 供應(yīng)商設(shè)備封裝:8-MSOP
RT8008-33PB 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:1.5MHz, 600mA, High Efficiency PWM Step-Down DC/DC Converter