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| 型号： | MAX1565 |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | Small, High-Efficiency, Five-Channel Digital Still Camera Power Supply |
| 中文描述： | 小型、高效率、5路输出数码相机电源 |
| 文件页数： | 7/26页 |
| 文件大小： | 512K |
| 代理商： | MAX1565 |
M
Small, High-Efficiency, Five-Channel
Digital Still Camera Power Supply
_______________________________________________________________________________________
7
BUCK-BOOST EFFICIENCY
vs. LOAD CURRENT
(1.5V OUTPUT, V
OUTSU
= 3.3V)
M
LOAD CURRENT (mA)
BUCK-BOOST EFFICIENCY
vs. INPUT VOLTAGE
(3.3V OUTPUT, V
OUTSU
= 5V)
E
100
10
10
20
30
40
50
60
70
80
90
100
0
1
1000
V
IN
= 3V
V
IN
= 2V
V
IN
= 1.5V
V
OUTSD
= 1.5V
V
OUTSU
= 3.3V
BUCK-BOOST EFFICIENCY
vs. LOAD CURRENT
(3.3V OUTPUT, V
OUTSU
= 5V)
M
LOAD CURRENT (mA)
E
100
10
10
20
30
40
50
60
70
80
90
100
0
1
1000
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 3V
V
IN
= 2V
V
IN
= 1.5V
V
OUTSD
= 3.3V
V
OUTSU
= 5V
BUCK-BOOST EFFICIENCY
vs. INPUT VOLTAGE
(1.5V OUTPUT, V
OUTSU
= 3.3V)
M
INPUT VOLTAGE (V)
E
3.5
3.0
2.5
2.0
10
20
30
40
50
60
70
80
90
100
0
1.5
4.0
I
OUTSD
= 250mA
I
OUTSD
= 500mA
I
OUTSD
= 100mA
V
OUTSD
= 1.5V
V
OUTSU
= 3.3V
M
INPUT VOLTAGE (V)
E
4.0
3.5
3.0
2.5
2.0
10
20
30
40
50
60
70
80
90
100
0
1.5
4.5
I
OUTSD
= 250mA
I
OUTSD
= 500mA
I
OUTSD
= 100mA
V
OUTSD
= 3.3V
V
OUTSU
= 5V
BOOST AND BUCK-BOOST COMBINED
EFFICIENCY vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
E
3.0
2.5
2.0
1.5
60
70
80
90
100
50
1.0
3.5
V
OUTSU
= 3.3V, 200mA
V
OUTSD
= 1.5V, 200mA
EFF% = [(V
SU
I
SU
) + (V
SD
I
SD
)]/(V
IN
I
IN
)
AUX_ EFFICIENCY vs. LOAD CURRENT
(5V OUTPUT)
M
LOAD CURRENT (mA)
E
100
10
10
20
30
40
50
60
70
80
90
100
0
1
1000
V
IN
= 3.6V
V
IN
= 3V
V
IN
= 2V
V
IN
= 1.5V
V
OUTAUX_
= 5V
NO-LOAD INPUT CURRENT
vs. INPUT VOLTAGE (SWITCHING)
M
INPUT VOLTAGE (V)
I
4
3
2
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
1
5
V
OUTSD
= 1.5V
V
OUTSU
= 5V
BUCK-BOOST
(STEP-UP AND STEP DOWN)
STEP-UP
MINIMUM STARTUP VOLTAGE
vs. LOAD CURRENT (OUTSU)
M
LOAD CURRENT (mA)
M
900
600
300
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
0
1200
*SCHOTTKY DIODE CONNECTED
FROM IN TO OUTSU
WITH SCHOTTKY*
WITHOUT SCHOTTKY*
Typical Operating Characteristics (continued)
(Circuit of Figure 1, T
A
= +25
°
C, unless otherwise noted.)
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1565ETJ | Small, High-Efficiency, Five-Channel Digital Still Camera Power Supply |
| MAX1566-MAX1567 | Six-Channel, High-Efficiency, Digital Camera Power Supplies |
| MAX156ACNG | 8-/4-Channel ADCs with Simultaneous T/Hs and Reference |
| MAX156BCNG | 8-/4-Channel ADCs with Simultaneous T/Hs and Reference |
| MAX156BENG | 8-/4-Channel ADCs with Simultaneous T/Hs and Reference |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1565ETJ | 功能描述:PMIC 解决方案 5Ch Digital Camera Power Supply RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| MAX1565ETJ+ | 功能描述:PMIC 解决方案 5Ch Digital Camera Power Supply RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| MAX1565ETJ+T | 功能描述:PMIC 解决方案 5Ch Digital Camera Power Supply RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| MAX1565ETJ-T | 功能描述:PMIC 解决方案 5Ch Digital Camera Power Supply RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| MAX1565EVKIT | 制造商:Maxim Integrated Products 功能描述:SMALL, HIGH-EFFICIENCY, FIVE-CHANNEL DSC - Bulk |
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