参数资料
型号: MAX1566-MAX1567
厂商: Maxim Integrated Products, Inc.
英文描述: Six-Channel, High-Efficiency, Digital Camera Power Supplies
中文描述: 六通道,高效率,数码相机电源
文件页数: 5/35页
文件大小: 1134K
代理商: MAX1566-MAX1567
M
Six-Channel, High-Efficiency, Digital
Camera Power Supplies
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(V
PVSU
= V
PV
= V
PVM
= V
PVSD
= V
INDL2
= 3.6V,
T
A
= 0°C to +85°C
, unless otherwise noted.)
PARAMETER
FB3L Regulation Voltage
AUX1, AUX2 FB to CC
Transconductance
AUX3 FBL or FBH to CC
Transconductance
FB_ Input Leakage Current
DL_ Driver Resistance
Output high or low
DL_ Drive Current
Sourcing or sinking
CONDITIONS
MIN
0.19
TYP
0.2
MAX
0.21
UNITS
V
80
135
185
μS
50
100
150
μS
-100
0.1
2.5
0.5
+100
7
nA
A
OSC
cycles
V
μA
Soft-Start Interval
4096
AUX1OK
Output Low Voltage
AUX1OK
Leakage Current
OVERLOAD PROTECTION
0.1mA into
AUX1OK
ONSU = GND
0.01
0.01
0.1
1
Overload Protection Fault Delay
100,000
OSC
cycles
μA
V
SCF Leakage Current
SCF Output Low Voltage
THERMAL-LIMIT PROTECTION
Thermal Shutdown
Thermal Hysteresis
LOGIC INPUTS (ON_, SUSD)
ONSU = PVSU, FBSU = 1.5V
0.1mA into SCF
1.1V < PVSU < 1.8V
1.8V
PVSU < 2.5V
2.5V
PVSU < 5.5V
1.1V < PVSU < 1.8V
0.1
0.01
160
20
1
0.1
0.2
0.4
0.5
°
C
°
C
ONSU Input Low Level
V
(PVSU
- 0.2)
1.6
ONSU Input High Level
1.8V < PVSU < 5.5V
V
ONM, ONSD, ON1, ON2, ON3,
SUSD Input Low Level
ONM, ONSD, ON1, ON2, ON3,
SUSD Input High Level
SUSD Input Leakage
ON_ Impedance to GND
2.7V < PVSU < 5.5V (Note 8)
0.5
V
2.7V < PVSU < 5.5V (Note 8)
1.6
V
0.1
330
1
μA
k
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