Owner manual

MAX1566/MAX1567
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 CONDITIONS MIN TYP MAX UNITS
FB3L Regulation Voltage 0.19 0.2 0.21 V
AUX1, AUX2 FB to CC
Transconductance
80 135 185 µS
AUX3 FBL or FBH to CC
Transconductance
50 100 150 µS
FB_ Input Leakage Current -100 0.1 +100 nA
DL_ Driver Resistance Output high or low 2.5 7 Ω
DL_ Drive Current Sourcing or sinking 0.5 A
Soft-Start Interval 4096
OSC
cycles
AUX1OK Output Low Voltage 0.1mA into AUX1OK 0.01 0.1 V
AUX1OK Leakage Current ONSU = GND 0.01 1 µA
OVERLOAD PROTECTION
Overload Protection Fault Delay 100,000
OSC
cycles
SCF Leakage Current ONSU = PVSU, FBSU = 1.5V 0.1 1 µA
SCF Output Low Voltage 0.1mA into SCF 0.01 0.1 V
THERMAL-LIMIT PROTECTION
Thermal Shutdown 160 ° C
Thermal Hysteresis 20 °C
LOGIC INPUTS (ON_, SUSD)
1.1V < PVSU < 1.8V 0.2
ONSU Input Low Level
1.8V < PVSU < 5.5V 0.4
V
1.1V < PVSU < 1.8V
(PVSU
- 0.2)
ONSU Input High Level
1.8V < PVSU < 5.5V 1.6
V
ONM, ONSD, ON1, ON2, ON3,
SUSD Input Low Level
2.7V < PVSU < 5.5V (Note 8) 0.4 V
ONM, ONSD, ON1, ON2, ON3,
SUSD Input High Level
2.7V < PVSU < 5.5V (Note 8) 1.6 V
SUSD Input Leakage 0.1 1 µA
ON_ Impedance to GND 330 kΩ