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參數(shù)資料
| 型號(hào)： | RT8004QQV |
| 廠商： | Richtek Technology Corporation |
| 英文描述： | 3A, 4MHz, Synchronous Step-Down Regulator |
| 中文描述： | 第3A，4MHz，同步降壓型穩(wěn)壓器 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大?。?/td> | 257K |
| 代理商： | RT8004QQV |
RT8004
8
DS8004-03 September 2007
www.richtek.com
Typical Operating Characteristics
Soft-Star Power On
V
OUT
(1V/Div)
Time (2.5ms/Div)
I
(1A/Div)
R
LOAD
= 0.83
Ω
V
IN
= 3.3V, V
OUT
= 2.5V
V
SS
(1V/Div)
Ripple Voltage
V
(10mV/Div)
Time (500ns/Div)
I
L
(2A/Div)
V
IN
= 3.3V, V
OUT
= 2.5V, I
OUT
= 3A
V
(2V/Div)
Load Transien Response
V
OUT
(50mV/Div)
Time (25
μ
s/Div)
I
(1A/Div)
I
LOAD
= No Load to 3A
V
IN
= 3.3V, V
OUT
= 2.5V
Power Off
V
OUT
(2V/Div)
V
LX
(5V/Div)
V
IN
(2V/Div)
Time (25ms/Div)
I
(2A/Div)
V
IN
= 3.3V, V
OUT
= 2.5V, I
OUT
= 0A
Efficiency vs. Output Current
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0
500
1000
Output Current (mA)
1500
2000
2500
3000
E
V
OUT
= 2.5V, 1M Continuous Mode Operation
V
IN
= 3.3V
V
IN
= 5V
Load Regulation
-0.20%
-0.10%
0.00%
0.10%
0.20%
0.30%
50
550
1050
Output Current (mA)
1550
2050
2550
3050
V
O
V
IN
= 3.3V, V
OUT
= 2.5V
0
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RT8004QS | 3A, 4MHz, Synchronous Step-Down Regulator |
| RT8005 | 1A, 2MHz, High-Efficiency Synchronous Buck PWM Converter |
| RT8005GQV | 1A, 2MHz, High-Efficiency Synchronous Buck PWM Converter |
| RT8005PQV | 1A, 2MHz, High-Efficiency Synchronous Buck PWM Converter |
| RT8008 | 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 |
|---|---|
| RT8004QS | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:3A, 4MHz, Synchronous Step-Down Regulator |
| RT8005 | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:1A, 2MHz, High-Efficiency Synchronous Buck PWM Converter |
| RT8005GQV | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:1A, 2MHz, High-Efficiency Synchronous Buck PWM Converter |
| RT8005PQV | 制造商:RICHTEK 功能描述:DC/DC (IC) |
| RT8008 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1.5MHz,600mA,High Efficiency PWM Step-Down DC/DC Converter |
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