参数资料
型号: MIC2800-A4SYML TR
厂商: Micrel Inc
文件页数: 7/20页
文件大小: 506K
描述: IC REG TRPL BUCK/LINEAR 16MLF
标准包装: 5,000
拓扑: 降压(降压)(1),线性(LDO)(2)
功能: 任何功能
输出数: 3
频率 - 开关: 2MHz
电压/电流 - 输出 1: 可调,600mA
电压/电流 - 输出 2: 1.2V,300mA
电压/电流 - 输出 3: 3.3V,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: 16-VFQFN,16-MLF?
供应商设备封装: 16-MLF?(4x4)
包装: 带卷 (TR)
其它名称: MIC2800-A4SYMLTR
MIC2800-A4SYMLTR-ND
Micrel, Inc.
MIC2800
 
September 2007 
7
M9999-090507-C
 
Electrical Characteristics - LDO2
V
IN
 = V
OUTLDO2
+ 1.0V; EN1 = GND; EN2 = V
IN
; C
OUT2
= 2.2礔; I
OUTLDO2
 = 100礎; T
J
 = 25癈, bold values indicate
40癈<
 T
J
 <
 +125癈; unless noted.
Parameter
Conditions
Min    Typ    Max    Units
LOWQ = High (Full Power Mode)
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
 
     0.02    0.3
0.6
%/V
Load Regulation
I
OUT
 = 100礎 to 150mA
I
OUT
 = 100礎 to 200mA
I
OUT
 = 100礎 to 300mA
     0.20
0.25
0.40
 
 
1.5
%
%
%
Dropout Voltage
 
I
OUT
 = 150mA
I
OUT
 = 200mA
I
OUT
 = 300mA
     70
94
142
 
 
300
mV
mV
mV
Ripple Rejection
f = up to 1kHz; C
OUT
 = 2.2礔; C
BYP
 = 0.1礔
f = 20kHz; C
OUT
 = 2.2礔; C
BYP
 = 0.1礔
     75
40
 
 
dB
dB
Current Limit
V
OUT
 = 0V
400    550    850    mA
Output Voltage Noise
C
OUT
= 2.2礔, C
BYP
=0.1礔, 10Hz to 100kHz
     25          礦
RMS
 
LOWQ = Low (Light Load Mode)
Variation from nominal V
OUT
 
-3.0          +3.0     %
Output Voltage Accuracy
Variation from nominal V
OUT
; -40癈 to +125癈
-4.0          +4.0     % 
Line Regulation
V
IN
 = V
OUT
 +1V to 5.5V
 
     0.02    0.3
0.6
%/V
Load Regulation
I
OUT
 = 100礎 to 10mA
     0.2    1.0     %
Dropout Voltage
I
OUT
 = 10mA
     22     35 
50
mV
mV
Ripple Rejection
f = up to 1kHz; C
OUT
 = 2.2礔; C
BYP
 = 0.1礔
f = 20kHz; C
OUT
 = 2.2礔; C
BYP
 = 0.1礔
 
 
75
55
 
 
dB
dB
Current Limit
V
IN
 = 2.7V; V
OUT
 = 0V
50    85    125    mA
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. The maximum allowable power dissipation of any T
A
 (ambient temperature) is P
D(max)
 = (T
J(max)
  T
A
) / ?/DIV>
JA
. Exceeding the maximum allowable power
  dissipation will result in excessive die temperature, and the regulator will go into thermal shutdown.
4. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
5. Specification for packaged product only.
6. V
OUT
 denotes the highest of the three output voltage plus one volt.
 
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