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| 型號(hào)： | sp6650 |
| 英文描述： | High Efficiency 600mA Synchronous Buck Regulator(高效率,600mA同步補(bǔ)償穩(wěn)壓器) |
| 中文描述： | 600mA的高效率同步降壓穩(wěn)壓器（高效率，600mA的同步補(bǔ)償穩(wěn)壓器） |
| 文件頁(yè)數(shù)： | 9/17頁(yè) |
| 文件大小： | 170K |
| 代理商： | SP6650 |
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9
Rev. 2/4/02
SP6650 High Efficiency 600mA Synchronous Buck Regulator
Copyright 2002 Sipex Corporation
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 7. Efficiency vs. Output Current, V
OUT
= 1.25V,
L1 = 22
μ
H (Sumida CDRH6D28), I
LIM
= V
IN
Figure 8. Line/Load Rejection, V
OUT
= 1.25V, L1 = 22
μ
H
(Sumida CDRH6D28), I
LIM
= V
IN
Figure 9. No Load Battery Current, V
OUT
= 1.25V,
L1 = 22
μ
H (Sumida CDRH6D28), I
LIM
IN
Figure 10. Quiescent Current vs. Temperature.
V
IN
= 3.6V, SHDN = V
IN
(Enabled)
Figure 11. Quiescent Current vs. Temperature.
V
IN
= 3.6V, SHDN = GND (Shutdown)
Figure 12. Load Step Transient Response, V
= 2.5V,
10mA to 500mA. L1 = 22
μ
H (Sumida CDRH6D28),
I
LIM
= V
IN
50
55
60
65
70
75
80
85
90
95
100
1.0
10.0
100.0
600.0
Iload (mA)
E
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5.0V
V
IN
= 6.5V
V
IN
= 3.0V
0
20
40
60
80
100
120
140
160
180
200
3.0
4.0
5.0
V
IN
6.0
7.0
I
I
μ
A
0
V
O
Iload (mA)
100
200
300
400
500
600
1.267
1.272
1.277
1.282
1.287
1.292
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5.0V
V
IN
= 6.5V
V
IN
= 3.0V
0
10
20
30
40
50
60
70
80
90
100
Temperature (
°
C)
I
Q
μ
A
-50
-30
-10
-40
-20
0
20
40
10
30
60
80
50
70
100
90
I
IN
I
OUT
0
10
20
30
40
50
I
Q
-50
-30
-10
-40
-20
0
20
40
10
30
60
80
50
70
100
90
I
IN
I
OUT
Temperature (
°
C)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP6650EB | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP6650EU | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP6650EU/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Efficiency 600mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery |
| SP6650EU-L | 功能描述:DC/DC 開關(guān)控制器 High Eff 600mA Synchronous RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| SP6650EU-L/TR | 功能描述:DC/DC 開關(guān)控制器 High Eff 600mA Synchronous RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
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