参数资料
型号: MIC2225-4KYMT TR
厂商: Micrel Inc
文件页数: 5/15页
文件大小: 354K
描述: IC REG DL BUCK/LINEAR 10TMLF
标准包装: 1
拓扑: 降压(降压)(1),线性(LDO)(1)
功能: 任何功能
输出数: 2
频率 - 开关: 2MHz
电压/电流 - 输出 1: 1.2V,600mA
电压/电流 - 输出 2: 2.6V,300mA
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-UFDFN,10-TMLF?
供应商设备封装: 10-TMLF?(2x2)
包装: 标准包装
产品目录页面: 1092 (CN2011-ZH PDF)
其它名称: 576-3100-6
Micrel, Inc.
MIC2225
 
 
February 2008 
5
M9999-022008-D
 
Electrical Characteristics LDO
(4)
 
C
OUTLDO
 = 2.2礔, I
OUTLDO
 = 100礎; T
J
 = 25癈, bold values indicate 40癈 <
 T
J
 <
 +125癈; unless noted.
Parameter
Condition
Min    Typ    Max    Units
Input Voltage
 
2.7          5.5     V
Variation from nominal V
OUT
 
2.0          +2.0     %
Output Voltage Accuracy
Variation from nominal V
OUT
; 40癈 to +125癈
3.0          +3.0     %
Line Regulation
V
IN
 = V
OUT
 +1V to 5.5V; I
OUT
 = 100礎
     0.2      
%
Turn-on Time
I
LOAD
 = 300mA
     30     
Load Regulation
I
OUT
 = 100礎 to 300mA @ V
IN
 = V
OUT
 + 1
     0.70      
%
Dropout Voltage, Note 5
I
OUT
 = 300mA @ V
IN
 = 2.7V
     210          mV
Ripple Rejection
f = 1kHz; C
OUT
 = 2.2礔
f = 20kHz; C
OUT
 = 2.2礔
     43 
17
 
dB
dB
Current Limit
V
OUT
 = 0V
400     
     mA
Output Voltage Noise
C
OUT
= 2.2礔, 10Hz to 100kHz
     470          礦
RMS
 
 
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
4. Specification for packaged product only.
5. Dropout voltage is defined as the input-to-output differential at which the output voltage drops 2% below its nominal value that is initially measured at
  a 1V differential. For outputs below 2.7V, the dropout voltage is the input-to-output voltage differential with a minimum input voltage of 2.7V.
 
 
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