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參數(shù)資料
| 型號： | MIC2295 |
| 廠商： | Micrel Semiconductor,Inc. |
| 英文描述： | High Power Density 1.2A Boost Regulator |
| 中文描述： | 高功率密度1.2A的升壓穩(wěn)壓器 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大小： | 1267K |
| 代理商： | MIC2295 |
Micrel
MIC2295
July 2004
M9999-052402
(408) 955-1690
5
MIC2295 SEPIC 5V Output
64
66
68
70
72
74
76
78
0
50
100
150
200
250
OUTPUT CURRENT (mA)
E
Vin=3V
Vin=3.5V
Vin=4V
Vin=5V
Vin=5.5V
VIN
EN
SW
FB
GND
MIC2295BML
1
2
3
4
5
V
OUT
= 5V @ 0.3A
4.7uH
4.7uF/
6.3V
MBRX140
43.2K
14.3K
F/
6.3V
V
IN
= 3.3V to 5.5V
R1
R2
4.7uH
L2
L1
C1
C2
C3
1uF/16V
L1 = Murata LQH32CN4R7M23
L2 = Murata LQH32CN4R7M23
470pF/
10V
C4
5V MIC2295 SEPIC with one
coupled inductor
30
35
40
45
50
55
60
65
70
75
80
0
50
100
150
200
250
300
LOAD CURRENT (mA)
E
Vin=2.5
V
V
VI N
EN
SW
FB
G N D
MIC2295BML
1
2
3
4
5
V
OUT
= 5V @ 0.3A
4.7uH
4.7uF
63V
MBRX140
432K
143K
47
μ
F
6.3V
V
I N
= 3.3V to 55V
R1
R2
47uH
L1
L1
C1
C 2
C3
1uF16V
L 1 = Sumida CLS
5D11HP
470pF
10V
C4
MIC2295 12V output Efficiency
60
65
70
75
80
85
90
0
50
100
150
200
OUTPUT CURRENT (mA)
E
Vin=3.3V
Vin=4.2V
Vin=3.6V
Max Duty Cycle vs Input Voltage
70
75
80
85
90
95
100
2.5
4
5.5
7
8.5
10
SUPPLY VOLTAGE (V)
D
Input Voltage
vs. Supply Voltage
0.5
0.7
0.9
1.1
1.3
1.5
2.5
4
5.5
7
8.5
10
SUPPLY VOLTAGE (V)
F
Switch Voltage
vs. Supply Voltage
0
50
100
150
200
250
300
2.5
4.5
6.5
8.5
Input Voltage (V)
S
MIC2295 15V output Efficiency
60
65
70
75
80
85
90
0
50
100
150
200
OUTPUT CURRENT (mA)
E
Vin=3.3V
Vin=4V
Vin=4.2V
1.10
1.12
1.14
1.16
1.18
1.20
1.22
1.24
1.26
1.28
1.30
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (
°
C)
F
Feedback Voltage
vs. Temperature
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MIC2295YD5 | High Power Density 1.2A Boost Regulator |
| MIC2295YML | High Power Density 1.2A Boost Regulator |
| MIC2295BD5 | High Power Density 1.2A Boost Regulator |
| MIC2295BML | High Power Density 1.2A Boost Regulator |
| MIC2506BM | Single 2A / Dual 1A / High-Side Switches |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MIC2295_05 | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:High Power Density 1.2A Boost Regulator |
| MIC22950 | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:10A Integrated Switch Synchronous Buck Regulator with Frequency Programmable to 2MHz |
| MIC229505YML TR | 制造商:Micrel Inc 功能描述:Micrel MIC229505YML TR DC to DC Conversion |
| MIC22950YML | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:10A Integrated Switch Synchronous Buck Regulator with Frequency Programmable to 2MHz |
| MIC22950YML TR | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 10A Integrated Switch Synchronous Buck Regulator w/ Frequency Progammable to 2 MHz RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
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