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参数资料
| 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： | 4/26页 |
| 文件大小： | 512K |
| 代理商： | MAX1565 |
M
Small, High-Efficiency, Five-Channel
Digital Still Camera Power Supply
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
OUTSU
= 3.3V,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted.)
PARAMETER
AUXILIARY DC-TO-DC CONTROLLERS (AUX 1, 2, AND 3)
Maximum Duty Cycle
FB_ Regulation Voltage
FB_ to COMP_
Transconductance
FB_ Input Leakage Current
AUX1 Output Regulation Voltage
CONDITIONS
MIN
TYP
MAX
UNITS
FB_ = 1V
FB_ = COMP_
80
85
1.25
90
%
V
1.231
1.269
FB_ = COMP_
80
135
185
μS
FB_ = 1.25V
FBSEL1 = GND, FB1 connected directly to AUX1 output
Output high
Output low
Sourcing or sinking
-100
4.93
+1
5
3
2
0.5
+100
5.07
10
5
nA
V
DL_ Driver Resistance
DL_ Drive Current
A
Soft-Start Interval
4096
OSC
cycles
LOGIC INPUTS (ON_ , FBSEL_)
1.1V < OUTSU < 1.8V (ONSU only)
1.8V < OUTSU < 5.5V
0.2
0.4
Input Low Level
V
1.1V < OUTSU < 1.8V (ONSU only)
V
OUTSU
- 0.2
1.6
-100
-100
Input High Level
1.8V < OUTSU < 5.5V
FBSEL = 3.6V, OUTSU = 3.6V
FBSEL = GND, OUTSU = 3.6V
ON_ = 3.35V
V
0
0
+100
+100
FBSEL_ Input Leakage Current
nA
ON_ Impedance to GND
330
k
ELECTRICAL CHARACTERISTICS
(V
OUTSU
= 3.3V,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.)
PARAMETER
GENERAL
Input Voltage Range
CONDITIONS
MIN
TYP
MAX
UNITS
(Note 2)
I
LOAD
< 1mA, T
A
= +25
°
C, startup voltage tempco is
-2300ppm/
°
C (typ) (Note 3)
ONSU = ONSD = ON1 = ON2 = ON3 = 0
OUTSU = 3.6V
ONSU = 3.35V, FBSU = 1.5V
(does not include switching losses)
ONSU = ON_ = 3.35V, FBSU = 1.5V, FB_ = 1.5V
(does not include switching losses)
ONSU = ONSD = 3.35V, FBSU = 1.5V, FBSD = 1.5V
(does not include switching losses)
I
REF
= 20μA
10μA < I
REF
< 200μA
0.7
5.5
V
Minimum Startup Voltage
1.1
V
Shutdown Supply Current into
OUTSU
Step-Up DC-to-DC Supply
Current into OUTSU
Step-Up Plus 1 AUX Supply
Current into OUTSU
Step-Up Plus Step-Down Supply
Current into OUTSU
Reference Output Voltage
Reference Load Regulation
5
μA
400
μA
600
μA
650
μA
1.23
1.27
10
V
mV
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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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