- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄373328 > RT92691 Step-up DC/DC Converter PDF資料下載
參數(shù)資料
| 型號： | RT92691 |
| 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)： | 4/14頁 |
| 文件大?。?/td> | 223K |
| 代理商： | RT92691 |
RT9261/A
Preliminary
www.richtek.com
4
DS9261/A-03 January 2002
Electrical Characteristics
(Refer to Fig. 3)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Output Voltage Accuracy
V
OUT
-2
--
+2
%
Input Voltage
V
IN
--
--
7
V
Start-up Voltage
V
ST
I
OUT
= 1mA, V
IN
: 0
→
2V
I
OUT
= 1mA, V
IN
: 2
→
0V
--
0.85
1.0
V
Hold-on Voltage
V
HO
0.7
--
--
V
V
OUT
≤
3.5V
(1)
3.5V
<
V
OUT
≤
5V
(2)
V
OUT
≤
3.5V
(1)
3.5V
<
V
OUT
≤
5V
(2)
V
OUT
≤
3.5V
(1)
3.5V
<
V
OUT
≤
5V
(2)
V
OUT
≤
3.5V
(1)
3.5V
<
V
OUT
≤
5V
(2)
I
SWITCHING
--
75
--
Efficiency
--
85
--
%
--
15
18
Input Current 1
To be measured at V
IN
at
no load
--
18
24
μ
A
--
5
8
Input Current 2
To be measured at V
OUT
in switch off condition
--
6
10
μ
A
60
--
--
LX Switching
Current
V
LX
= 0.4V
80
--
--
mA
LX Leakage Current
I
LEAKAGE
V
LX
= 6V
V
IN
= V
OUT
×
0.9
V
IN
= V
OUT
×
0.9
--
--
0.5
μ
A
CE “H” Level
0.4
×
V
OUT
--
--
--
V
CE “ L” Level
--
0.2
V
CE “ H” Input Current
CE
= V
OUT
CE = 0V
--
--
0.5
μ
A
CE “ L“ Input Current
-0.5
--
--
μ
A
Maximum Oscillator Frequency
F
MAX
80
120
160
KHz
Oscillator Duty Cycle
D
OSC
On (V
LX
” L” ) side
LX switch on
65
75
85
%
V
LX
Voltage Limit
Notes:
(1) Unless otherwise provided, V
IN
= 1.8V, VSS = 0V, I
OUT
= 10mA, T
OPT
= 25
°
C, and use External Circuit of
Typical Application
(2) Unless otherwise provided, V
IN
= 3V, VSS = 0V, I
OUT
= 10mA, T
OPT
= 25
°
C, and External Circuit of Typical
Application
0.65
0.8
1.0
V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RT9271 | Step-up DC/DC Converter |
| 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 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RT9269CE | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Tiny Package, High Efficiency, Constant Current LED Driver |
| RT9269GE | 功能描述:IC LED DVR CONST CURRENT SOT23-6 RoHS:是 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?升壓（升壓），切換式電容器（充電泵） 輸出數(shù):1 內(nèi)部驅(qū)動器:是 類型 - 主要:背光 類型 - 次要:白色 LED 頻率:625kHz ~ 875kHz 電源電壓:2.7 V ~ 5.3 V 輸出電壓:5V 安裝類型:表面貼裝 封裝/外殼:10-TFSOP，10-MSOP（0.118"，3.00mm 寬） 供應(yīng)商設(shè)備封裝:10-µMAX 包裝:帶卷 (TR) 工作溫度:-40°C ~ 85°C |
| RT9269PE | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:Tiny Package, High Efficiency, Constant Current LED Driver |
| RT9270 | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:High Performance, Low Noise Boost Converter |
| RT9270GF | 制造商:RICHTEK 制造商全稱:Richtek Technology Corporation 功能描述:High Performance, Low Noise Boost Converter |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。