MAX1565ETJ+ Maxim Integrated Products, MAX1565ETJ+ Datasheet - Page 4

• Manufacturer Part Number: MAX1565ETJ+
• Description: IC DGTL CAM PWR-SUP 5CH 32TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1565ETJ+

• Applications: Converter Controller, Digital Cameras
• Voltage - Input: 0.7 ~ 5.5 V
• Number Of Outputs: 5
• Voltage - Output: 3.3V, 1.25 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Small, High-Efficiency, Five-Channel
Digital Still Camera Power Supply
ELECTRICAL CHARACTERISTICS (continued)
(V
ELECTRICAL CHARACTERISTICS
(V
4
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
DL_ Driver Resistance
DL_ Drive Current
Soft-Start Interval
LOGIC INPUTS (ON_ , FBSEL_)
Input Low Level
Input High Level
FBSEL_ Input Leakage Current
ON_ Impedance to GND
GENERAL
Input Voltage Range
Minimum Startup Voltage
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
OUTSU
OUTSU
_______________________________________________________________________________________
= 3.3V, T
= 3.3V, T
PARAMETER
PARAMETER
A
A
= 0°C to +85°C, unless otherwise noted.)
= -40°C to +85°C, unless otherwise noted.)
(Note 2)
I
-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
10µA < I
FB_ = 1V
FB_ = COMP_
FB_ = COMP_
FB_ = 1.25V
FBSEL1 = GND, FB1 connected directly to AUX1 output
Output high
Output low
Sourcing or sinking
1.1V < OUTSU < 1.8V (ONSU only)
1.8V < OUTSU < 5.5V
1.1V < OUTSU < 1.8V (ONSU only)
1.8V < OUTSU < 5.5V
FBSEL = 3.6V, OUTSU = 3.6V
FBSEL = GND, OUTSU = 3.6V
ON_ = 3.35V
LOAD
REF
= 20µA
< 1mA, T
REF
< 200µA
A
= +25°C, startup voltage tempco is
CONDITIONS
CONDITIONS
V
1.231
OUTSU
-100
4.93
- 0.2
-100
-100
MIN
MIN
1.23
1.6
0.7
80
80
4096
TYP
1.25
TYP
135
330
0.5
+1
85
5
3
2
0
0
1.269
+100
+100
+100
MAX
MAX
5.07
1.27
185
400
600
650
0.2
0.4
5.5
1.1
90
10
10
5
5
UNITS
cycles
UNITS
OSC
mV
µS
nA
nA
kΩ
µA
µA
µA
µA
%
Ω
V
V
A
V
V
V
V
V