MAX1565ETJ-T Maxim Integrated Products, MAX1565ETJ-T Datasheet - Page 5

• Manufacturer Part Number: MAX1565ETJ-T
• Description: DC/DC Switching Converters 5Ch Digital Camera Power Supply
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(V
Reference Line Regulation
OSC Discharge Trip Level
OSC Discharge Resistance
STEP-UP DC-TO-DC CONVERTER
Step-Up Startup-to-Normal
Operating Threshold
Step-Up Voltage Adjust Range
FBSU Regulation Voltage
OUTSU Regulation Voltage
FBSU to COMPSU
Transconductance
FBSU Input Leakage Current
Idle-Mode Trip Level
Step-Up Maximum Duty Cycle
OUTSU Leakage Current
LXSU Leakage Current
Switch On-Resistance
N-Channel Current limit
STEP-DOWN DC-TO-DC CONVERTER
FBSD Regulation Voltage
OUTSD Regulation Voltage
FBSD to COMPSD
Transconductance
FBSD Input Leakage Current
Idle-Mode Trip Level
LXSD Leakage Current
Switch On-Resistance
P-Channel Current Limit
SDOK Output Low Voltage
SDOK Operating Voltage Range
AUXILIARY DC-TO-DC CONTROLLERS (AUX 1, 2, AND 3)
Maximum Duty Cycle
FB_ Regulation Voltage
OUTSU
= 3.3V, T
PARAMETER
A
= -40°C to +85°C, unless otherwise noted.)
_______________________________________________________________________________________
Small, High-Efficiency, Five-Channel
2.7V < OUTSU < 5.5V
Rising edge
OSC = 1.5V, I
Rising or falling edge (Note 4)
FBSELSU = GND
FBSU = COMPSU
FBSU = 1.25V
(Note 6)
FBSU =1V
V
V
N-channel
P-channel
FBSELSD = GND
FBSD = COMPSD
FBSD = 1.25V
(Note 6)
V
V
N-channel
P-channel
FBSD = 0.4V; 0.1mA into SDOK pin
FB_ = 1V
FB_ = COMP_
LX
LXSU
LXSD
LXSD
Digital Still Camera Power Supply
= 0V, OUTSU = 5.5V
= V
= 5.5V, OUTSU = 5.5V
= 0V, OUTSU = 5.5V
OUT
OSC
= 5.5V
= 3mA
CONDITIONS
1.225
1.225
3.283
1.225
1.225
2.30
-100
1.47
-100
MIN
150
110
2.7
1.6
0.7
80
80
80
80
1
TYP
1.275
1.275
3.417
1.275
1.275
+100
+100
MAX
2.60
1.53
185
275
150
250
185
195
150
250
5.5
2.4
1.0
0.1
5.5
20
20
80
90
20
20
90
5
UNITS
mΩ
mΩ
mV
mA
mA
µS
nA
µA
µA
µS
nA
µA
%
%
Ω
V
V
V
V
V
A
V
V
A
V
V
V
5