参数资料
型号: MIC2800-G4JYML TR
厂商: Micrel Inc
文件页数: 10/20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: 1.8V,600mA
电压/电流 - 输出 2: 1.2V,300mA
电压/电流 - 输出 3: 2.5V,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-G4JYMLTR
MIC2800-G4JYMLTR-ND
Micrel, Inc.
MIC2800
 
September 2007 
10
M9999-090507-C
 
Typical Characteristics (LDO1, LDO2)
0
10
20
30
40
50
60
70
80
90
100
Power Supply Rejection Ratio
(LDO1 LowQ Mode)
1
FREQUENCY (kHz)
0.1
0.01
10  100 1,000
50mA
100礎
V
IN
 = 4.2V
V
OUT
 = 1.2V
/LowQ = GND
C
OUT
 = 2.2礔
C
BYP
 = 0.1礔
 
0
10
20
30
40
50
60
70
80
Power Supply Rejection Ratio
(LDO1 Normal Mode)
1
FREQUENCY (kHz)
0.1
0.01
10  100 1,000
50mA
100礎
V
IN
 = 4.2V
V
OUT
 = 1.2V
/LowQ = V
IN
C
OUT
 = 2.2礔
C
BYP
 = 0.1礔
150mA
 
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
1
FREQUENCY (kHz)
0.1
0.01
10  100 1,000
Power Supply Rejection Ratio
(LDO2 LowQ Mode)
50mA
100礎
V
IN
 = 4.2V
V
OUT
 = 2.8V
/LowQ = V
IN
C
OUT
 = 2.2礔
C
BYP
 = 0.01礔
10mA
 
0
10
20
30
40
50
60
70
80
90
100
Power Supply Rejection Ratio
(LDO2 Normal Mode)
1
FREQUENCY (kHz)
0.1
0.01
10  100 1,000
50mA
150mA
300mA
100礎
V
IN
 = 4.2V
V
OUT
 = 1.2V
/LowQ = V
IN
C
OUT
 = 2.2礔
C
BYP
 = 0.01礔
 
2.50
2.55
2.60
2.65
2.70
2.75
2.85
2.90
2.95
3.00
(LDO2) Output Voltage
20 40 60 80
TEMPERATURE (癈)
V
IN
 = V
OUT
 + 1V
V
OUT
 = 2.8V
C
BYP
 = 0.1礔
C
OUT
 = 2.2礔
EN1 = GND
EN2 = V
IN
2.80
vs. Temperature
 
30
35
40
50
55
60
65
70
Ground Current
20 40 60 80
TEMPERATURE (癈)
45
V
IN
 = V
OUT
 + 1V
V
OUT
 = 2.8V
C
BYP
 = 0.1礔
C
OUT
 = 2.2礔
/LowQ = V
IN
EN1 = GND
EN2 = V
IN
100mA
300mA
100礎
vs. Temperature
 
30
40
50
60
70
0  50  100 150 200 250 300
OUTPUT CURRENT (mA)
Ground Current
V
IN
 = 2.8V
V
OUT
 = 2.8V
C
BYP
 = 0.1礔
C
OUT
 = 2.2礔
vs. Output Current
 
0
20
40
60
80
100
120
140
0  50  100 150 200 250 300
OUTPUT CURRENT (mA)
(LDO2) Dropout Voltage
V
OUT
 = 2.8V
C
BYP
 = 0.1礔
C
OUT
 = 2.2礔
/LowQ = V
IN
vs. Output Current
 
0.00
0.12
0.14
0.16
0.18
0.20
(LDO2) Dropout Voltage
20 40 60 80
TEMPERATURE (癈)
0.02
0.04
0.06
0.08
0.10
150mA
100mA
50mA
300mA
20mA
vs. Temperature
V
OUT
 = 2.8V
C
OUT
 = 2.2礔
C
BYP
 = 0.1礔
/LowQ = V
IN
 
2.0
2.5
3.0
1.5   2.0   2.5   3.0   3.5
SUPPLY VOLTAGE (V)
Dropout Chararcteristics
150mA
300mA
100mA
C
OUT
 = 2.2礔
C
BYP
 = 0.1礔
/LowQ = V
IN
 
0.001
0.01
0.1
1
10
LDO1 Output Noise
Spectral Density
1
FREQUENCY (kHz)
0.1
0.01
10 100 1,00010,000
V
IN
 = 4.2V
V
OUT
 = 1.2V
C
BYP
 = 0.1礔
C
OUT
 = 2.2礔
/LowQ = V
IN
 
0.001
0.01
0.1
1
10
LDO2 Output Noise
Spectral Density
1
FREQUENCY (kHz)
0.1
0.01
10 100 1,00010,000
V
IN
 = 4.2V
V
OUT
 = 2.8V
C
BYP
 = 0.1礔
C
OUT
 = 2.2礔
/LowQ = V
IN
 
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