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参数资料
| 型号： | RT8011AGQW |
| 厂商： | Richtek Technology Corporation |
| 英文描述： | 2A, 4MHz, Synchronous Step-Down Regulator |
| 中文描述： | 第2A，4MHz，同步降压型稳压器 |
| 文件页数： | 6/17页 |
| 文件大小： | 424K |
| 代理商： | RT8011AGQW |
RT8011/A
6
DS8011/A-00 August 2006
www.richtek.com
Absolute Maximum Ratings
(Note 1)
z
S
upply Input Voltage, VDD, PVDD ----------------------------------------------------------------------------
0.3V to 6V
z
LX Pin Switch Voltage--------------------------------------------------------------------------------------------
0.3V to (PVDD + 0.3V)
z
Other I/O Pin Voltages -------------------------------------------------------------------------------------------
0.3V to (VDD + 0.3V)
z
LX Pin Switch Current --------------------------------------------------------------------------------------------4A
z
Power Dissipation, P
D
@ T
A
= 25
°
C
MSOP-10------------------------------------------------------------------------------------------------------------467mW
WDFN-10L 3x3 -----------------------------------------------------------------------------------------------------909mW
WDFN-8L 3x3 ------------------------------------------------------------------------------------------------------909mW
z
Package Thermal Resistance (Note 4)
MSOP-10,
θ
JA
------------------------------------------------------------------------------------------------------214
°
C/W
WDFN-10L 3x3,
θ
JA
-----------------------------------------------------------------------------------------------110
°
C/W
WDFN-8L 3x3,
θ
JA
-------------------------------------------------------------------------------------------------110
°
C/W
z
Junction Temperature---------------------------------------------------------------------------------------------150
°
C
z
Lead Temperature (Soldering, 10 sec.)-----------------------------------------------------------------------260
°
C
z
Storage Temperature Range ------------------------------------------------------------------------------------
65
°
C to 150
°
C
z
ESD Susceptibility (Note 2)
HBM (Human Body Mode) --------------------------------------------------------------------------------------
2kV
MM (Machine Mode)----------------------------------------------------------------------------------------------200V
Electrical Characteristics
(V
DD
= 3.3V, T
A
= 25
°
C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Input Voltage Range
V
DD
2.6
--
5.5
V
Feedback Voltage
V
FB
0.784
0.8
0.816
V
Active , V
FB
= 0.78V, Not Switching
--
460
--
μ
A
DC Bias Current
Shutdown
--
--
1
μ
A
Output Voltage Line Regulation
V
IN
= 2.7V to 5.5V
--
0.04
--
%/V
Output Voltage Load Regulation
0A < I
LOAD
< 2A
--
0.25
--
%
Error Amplifier
Transconductance
g
m
--
800
--
μ
s
Current Sense Transresistance R
T
--
0.4
--
Ω
Power Good Range
Power Good Pull-Down
Resistance
--
±
12.5
±
15
%
--
--
120
Ω
To be continued
Recommended Operating Conditions
(Note 3)
z
Supply Input Voltage----------------------------------------------------------------------------------------------2.6V to 5.5V
z
Junction Temperature Range------------------------------------------------------------------------------------
40
°
C to 125
°
C
z
Ambient Temperature Range------------------------------------------------------------------------------------
40
°
C to 85
°
C
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| RT8011GQW | 2A, 4MHz, Synchronous Step-Down Regulator |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| RT8011APF | 制造商:RICHTEK 制造商全称:Richtek Technology Corporation 功能描述:2A, 4MHz, Synchronous Step-Down Regulator |
| RT8011APQW | 制造商:RICHTEK 功能描述:DC/DC (IC) |
| RT8011GF | 功能描述:IC REG BUCK SYNC ADJ 2A 10MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:50 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:5 V ~ 25 V 输入电压:2.3 V ~ 5.5 V PWM 型:电流模式 频率 - 开关:600kHz，1.2MHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 包装:管件 供应商设备封装:8-MSOP |
| RT8011GQW | 功能描述:IC REG BUCK SYNC ADJ 2A 10WDFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:50 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:5 V ~ 25 V 输入电压:2.3 V ~ 5.5 V PWM 型:电流模式 频率 - 开关:600kHz，1.2MHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 包装:管件 供应商设备封装:8-MSOP |
| RT8011PF | 制造商:RICHTEK 制造商全称:Richtek Technology Corporation 功能描述:2A, 4MHz, Synchronous Step-Down Regulator |
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