- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄373328 > RT9271 Step-up DC/DC Converter PDF資料下載
參數(shù)資料
| 型號(hào)： | RT9271 |
| 英文描述： | Step-up DC/DC Converter |
| 中文描述： | 升壓型DC / DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 386K |
| 代理商： | RT9271 |
Preliminary
RT9271
DS9271-01 July 2003
www.richtek.com
5
Typical Operating Characteristics
R
R
R
Frequency vs. Vin
0.7
0.8
0.9
1
1.1
1.2
1.3
2
3
4
Vin (V)
5
6
F
1
Driving 3 WLEDs
T
A
= 25
°
C
6.5
VFB vs. Temperature
230
235
240
245
250
255
260
0
10
20
30
40
50
60
70
Temperature
V
Driving 3 WLEDs
V
IN
= 3.6V
(
°
C)
I
O
= 15mA
I
O
= 20mA
T
A
= 25
°
C
Efficiency vs. Vin (Driving 1 WLED)
82
83
84
85
86
87
88
89
90
91
92
2
2.5
3
3.5
4
Vin (V)
E
R
I
O
= 15mA
I
O
= 20mA
T
A
= 25
°
C
Efficiency vs. Vin (Driving 2 WLEDs)
80
81
82
83
84
85
86
87
88
89
90
2
3
4
5
6
Vin (V)
E
I
O
= 15mA
I
O
= 20mA
6.5
T
A
= 25
°
C
Efficiency vs. Vin (Driving 3 WLEDs)
80
81
82
83
84
85
86
87
88
89
90
2
3
4
Vin (V)
5
6
E
I
O
= 15mA
I
O
= 20mA
6.5
T
A
= 25
°
C
Efficiency vs. Vin (Driving 4 WLEDs)
76
77
78
79
80
81
82
83
84
85
86
2
3
4
Vin (V)
5
6
E
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RT93LC46 | 1.8V~6.0V|1K bit E2PROM |
| RT9641B | Triple Linear Regulator Controller Support ACPI Control Interface |
| RT9702 | Power Management/Switchers |
| RT9702A | Power Management/Switchers |
| RT9801A | Power Management/Voltage Dector |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RT9271GB | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:White LED Step-Up Converter in Tiny Package |
| RT9271GE | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:White LED Step-Up Converter in Tiny Package |
| RT9271PB | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:White LED Step-Up Converter in Tiny Package |
| RT9271PE | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:White LED Step-Up Converter in Tiny Package |
| RT9272 | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:High Performance, Constant Current LED Driver for Dual Panel Mobile Phone |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。