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參數(shù)資料
| 型號(hào)： | LQH4C100K04 |
| 廠商： | Monolithic Power Systems, Inc. |
| 英文描述： | 1.6MHz Synchronous Step-Down plus 200mA LDO |
| 中文描述： | 1.6MHz的同步降壓型加200mA的LDO穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大?。?/td> | 475K |
| 代理商： | LQH4C100K04 |
MP2101 – 1.6MHz SYNCHRONOUS STEP-DOWN PLUS 200mA LDO
MP2101 Rev. 1.0
8/18/2006
www.MonolithicPower.com
4
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
TM
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 3.6V, V
OUT1
= 1.8V, V
OUT2
= 1.2V, C
IN1
= 4.7μF, C
IN2
= 1μF, C
O1
= 10μF, C
O2
= 1μF, L = 2.2μH,
T
A
= +25
°
C, unless otherwise noted.
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
3.25
O
0
200
LOAD CURRENT (mA)
400
600
800
1000
Output Voltage vs
Load Current
2.52
2.50
2.48
2.46
2.44
2.42
2.40
O
0
200
LOAD CURRENT (mA)
400
600
800
1000
Output Voltage vs
Load Current
1.82
1.81
1.80
1.79
1.78
1.77
1.76
O
0
200
LOAD CURRENT (mA)
400
600
800
1000
Output Voltage vs
Load Current
100
90
80
70
60
50
40
30
E
10
100
1000
LOAD CURRENT (mA)
Efficiency vs
Load Current
100
90
80
70
60
50
40
E
10
100
1000
LOAD CURRENT (mA)
Efficiency vs
Load Current
10
100
1000
LOAD CURRENT (mA)
Efficiency vs
Load Current
95
85
75
65
55
45
35
25
95
85
75
65
55
45
35
25
E
E
10
100
1000
LOAD CURRENT (mA)
Efficiency vs
Load Current
V
IN
=3.3V
V
IN
=3.3V
V
IN
=4.2V
V
IN
=4.2V
V
IN
=5.0V
V
IN
=5.0V
V
IN
=5.0V
V
IN
=4.2V
90
80
70
60
50
40
30
20
10
E
10
100
1000
LOAD CURRENT (mA)
Efficiency vs
Load Current
95
85
75
65
55
45
35
25
E
10
100
1000
LOAD CURRENT (mA)
Efficiency vs
Load Current
V
IN
=3.3V
V
IN
=3.3V
V
IN
=3.3V
V
IN
=3.3V
V
IN
=4.2V
V
IN
=5.0V
V
IN
=5.0V
V
IN
=5.0V
V
IN
=5.0V
V
IN
=5.0V
V
IN
=5.0V
V
IN
=4.2V
V
IN
=4.2V
V
IN
=4.2V
V
IN
=4.2V
V
IN
=4.2V
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