Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

MIC2225 Datasheet(PDF) 7 Page - Micrel Semiconductor

Part No. MIC2225
Description  2MHz 600mA Synchronous Buck Regulator with 300mA LDO
Download  15 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  MICREL [Micrel Semiconductor]
Homepage  http://www.micrel.com
Logo 

MIC2225 Datasheet(HTML) 7 Page - Micrel Semiconductor

Zoom Inzoom in Zoom Outzoom out
 7 / 15 page
background image
Micrel, Inc.
MIC2225
February 2008
7
M9999-022008-D
Typical Characteristics (LDO)
0
10
20
30
40
50
60
70
100
1K
10K
100K
FREQUENCY (Hz)
PSRR
10mA
300mA
100mA
VIN = 1.7V
VOUT = 2.8V
COUT = 2.2µF
0
10
20
30
40
50
60
70
80
90
0
123
45
INPUT VOLTAGE (V)
Quiescent Current
vs. Input Voltage
ENLDO = VIN
0mA
100mA
60mA
60
62
64
66
68
70
72
74
76
78
80
0.025 0.075 0.125 0.175 0.225 0.275
LOAD CURRENT (A)
Quiescent Current
vs. Load Current
VIN = 3.6V
ENLDO = VIN
0
25
50
75
100
125
-40 -20 0
100
TEMPERATURE (°C)
120
20 40 60 80
Quiescent Current
vs. Temperature
1mA
100mA
50mA
VIN = 3.6V
ENLDO = VIN
2.50
2.55
2.60
2.65
2.70
2.75
2.80
2.85
2.90
2.95
3.00
0.025 0.075 0.125 0.175 0.225 0.275
LOAD CURRENT (A)
Output Voltage
vs. Load Current
VIN = 3.6V
ENLDO = VIN
2.55
2.65
2.75
2.85
2.95
-40 -20 0
100
TEMPERATURE (°C)
120
20 40 60 80
2.50
2.60
2.70
2.80
2.90
3.00
Output Voltage
vs. Temperature
VIN = 3.6V
ENLDO = VIN
Load = 1mA
2.66
2.68
2.72
2.74
2.76
2.78
2.8
2.82
2.84
2.86
2.70
-40 -20 0
100
TEMPERATURE (°C)
120
20 40 60 80
Output Voltage
vs. Temperature
VIN = 3.6V
ENLDO = VIN
Load = 10mA
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
0
0.05 0.1 0.15 0.2 0.25 0.3
LOAD CURRENT (A)
Dropout Voltage
vs. Load Current
VIN = 3.6V
ENLDO = VIN
0
10
20
30
40
50
-40 -20 0
100
TEMPERATURE (°C)
120
20 40 60 80
Dropout Voltage
vs. Temperature
1mA
50mA
10mA
ENLDO = VIN
25mA
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.5
3
3.5
4
4.5
5
5.5
INPUT VOLTAGE (V)
Peak Current Limit
vs. Input Voltage
EN = ENLDO = VIN
0
5
10
15
20
25
30
35
40
45
50
2.5
3
3.5
4
4.5
5
5.5
INPUT VOLTAGE (V)
Turn-On Time
vs. Input Voltage
ENLDO = VIN
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
2.5
3
3.5
4
4.5
5
5.5
INPUT VOLTAGE (V)
Enable Threshold
vs. Input Voltage
LDO = 2.8V


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn