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參數(shù)資料
| 型號(hào)： | MIC2800 |
| 廠商： | Micrel Semiconductor,Inc. |
| 英文描述： | Digital Power Management IC 2MHz, 600mA DC/DC w/Dual 300mA/300mA Low VIN LDOs |
| 中文描述： | 數(shù)字電源管理IC，600mA的直流/直流瓦特2MHz的/雙300mA/300mA低VIN LDO的 |
| 文件頁數(shù)： | 10/21頁 |
| 文件大?。?/td> | 645K |
| 代理商： | MIC2800 |
Micrel, Inc.
MIC2800
Typical Characteristics (LDO1, LDO2)
June 2006
10
M9999-061406
(408) 955-1690
10
20
30
40
50
60
70
80
90
100
Power Supply Rejection Ratio
(LDO1 LowQ Mode)
1
FREQUENCY (kHz)
0.1
0
10
100
1,000
50mA
100μA
V
IN
= 4.2V
V
OUT
= 1.2V
C
= 2.2μF
/LowQ = GND
C
BYP
= 0.1μF
10
20
30
40
50
60
70
80
Power Supply Rejection Ratio
(LDO1 Normal Mode)
1
FREQUENCY (kHz)
0.1
0
10
100
1,000
50mA
100μA
V
IN
= 4.2V
V
OUT
= 1.2V
C
= 2.2μF
/LowQ = V
C
BYP
= 0.1μF
150mA
-10
-20
-30
-40
-50
-60
-70
-80
-90
1
FREQUENCY (kHz)
0.1
0
10
100
1,000
Power Supply Rejection Ratio
(LDO2 LowQ Mode)
50mA
100μA
V
IN
= 4.2V
V
OUT
= 2.8V
C
= 2.2μF
/LowQ = V
C
BYP
= 0.01μF
10mA
10
20
30
40
50
60
70
80
90
100
Power Supply Rejection Ratio
(LDO2 Normal Mode)
100μA
1
FREQUENCY (kHz)
0.1
0
10
100
1,000
50mA
V
IN
= 4.2V
V
OUT
= 1.2V
C
= 2.2μF
150mA
300mA
/LowQ = V
C
BYP
= 0.01μF
2.50
2.55
2.60
2.65
2.70
2.75
2.85
2.80
2.90
2.95
3.00
(LDO2) Output Voltage
vs. Temperature
20 40 60 80
TEMPERATURE (°C)
V
IN
= V
+ 1V
V
OUT
= 2.8V
C
OUT
= 2.2μF
C
= 0.1μF
EN1 = GND
EN2 = V
IN
30
35
40
50
55
60
65
70
Ground Current
vs. Temperature
20 40 60 80
TEMPERATURE (°C)
45
V
IN
= V
+ 1V
V
OUT
= 2.8V
C
OUT
= 2.2μF
C
= 0.1μF
/LowQ = V
IN
EN1 = GND
EN2 = V
IN
100mA
300mA
100μA
30
40
50
60
70
0
50
OUTPUT CURRENT (mA)
100 150 200 250 300
Ground Current
vs. Output Current
V
IN
= 2.8V
V
OUT
= 2.8V
C
OUT
= 2.2μF
C
BYP
= 0.1μF
0
20
40
60
80
100
120
140
0
50
OUTPUT CURRENT (mA)
100 150 200 250 300
(LDO2) Dropout Voltage
vs. Output Current
V
OUT
= 2.8V
C
OUT
= 2.2μF
C
= 0.1μF
/LowQ = V
IN
0.00
0.12
0.10
0.14
0.16
0.18
0.20
(LDO2) Dropout Voltage
vs. Temperature
V
OUT
= 2.8V
C
OUT
= 2.2μF
C
= 0.1μF
/LowQ = V
IN
20 40 60 80
TEMPERATURE (°C)
0.02
0.04
0.06
0.08
150mA
100mA
50mA
300mA
20mA
2.0
2.5
3.0
1.5
2.0
SUPPLY VOLTAGE (V)
2.5
3.0
3.5
Dropout Chararcteristics
150mA
300mA
100mA
C
OUT
= 2.2μF
C
= 0.1μF
/LowQ = V
IN
0.00.01
0.01
0.1
1
10
LDO1 Output Noise
Spectral Density
1
FREQUENCY (kHz)
0.1
10
100 1,000 10,000
V
IN
= 4.2V
V
OUT
= 1.2V
C
OUT
= 2.2μF
BYP
= 0.1μF
C
IN
0.00.01
0.01
0.1
1
10
LDO2 Output Noise
Spectral Density
1
FREQUENCY (kHz)
0.1
10
100 1,000 10,000
V
IN
= 4.2V
V
OUT
= 2.8V
C
OUT
= 2.2μF
BYP
= 0.1μF
C
IN
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MIC2800-A4SYML | 制造商:Rochester Electronics LLC 功能描述: 制造商:RF Micro Devices Inc 功能描述: |
| MIC2800-A4SYML TR | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) DC-DC + 2 Linear Regulators with LowQ Mode (Lead Free) RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
| MIC280-0BM6 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MIC280-0BM6 TR | 功能描述:IC SUPERVISOR THERMAL SOT23-6 RoHS:否 類別:集成電路 (IC) >> PMIC - 熱管理 系列:IttyBitty® 標(biāo)準(zhǔn)包裝:2,500 系列:SilentSense™ 功能:溫度監(jiān)控系統(tǒng)（傳感器） 傳感器類型:內(nèi)部和外部 感應(yīng)溫度:-55°C ~ 125°C，外部傳感器 精確度:±2°C 本地（最大），±3°C 遠(yuǎn)程（最大） 拓?fù)?ADC（三角積分型），比較器，寄存器庫 輸出類型:I²C?/SMBus? 輸出警報(bào):是 輸出風(fēng)扇:是 電源電壓:2.7 V ~ 5.5 V 工作溫度:-55°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP，8-MSOP（0.118"，3.00mm 寬） 供應(yīng)商設(shè)備封裝:8-MSOP 包裝:帶卷 (TR) 其它名稱:MIC284-2BMMTRMIC284-2BMMTR-ND |
| MIC280-0BM6TR | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
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