MAX1567ETL+T Maxim Integrated Products, MAX1567ETL+T Datasheet - Page 2

• Manufacturer Part Number: MAX1567ETL+T
• Description: IC DGTL CAM PWR-SUP 6CH 40TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1567ETL+T

• Applications: Controller, Digital Camera
• Voltage - Input: 0.7 ~ 5.5 V
• Number Of Outputs: 7
• Voltage - Output: 1.25 ~ 5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
PV, PVSU,
PG_ to GND...........................................................-0.3V to +0.3V
DL1, DL3, INDL2, PVM, PVSD to GND …-0.3V to (PVSU + 0.3V)
DL2 to GND ............................................-0.3V to (INDL2 + 0.3V)
LXSU Current (Note 1) ..........................................................3.6A
LXM Current (Note 1) ............................................................3.6A
LXSD Current (Note 1) ........................................................2.25A
REF, OSC, CC_ to GND...........................-0.3V to (PVSU + 0.3V)
Six-Channel, High-Efficiency, Digital
Camera Power Supplies
Note 1: LXSU has internal clamp diodes to PVSU and PGSU, LXM has internal clamp diodes to PVM and PGM, and LXSD has inter-
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
2
GENERAL
Input Voltage Range
Step-Up Minimum Startup
Voltage (Note 2)
Shutdown Supply Current into PV
Supply Current into PV with Step-
Up Enabled
Supply Current into PV with Step-
Up and Step-Down Enabled
Supply Current into PV with Step-
Up and Main Enabled
Total Supply Current from PV and
PVSU with Step-Up and One
AUX Enabled
REFERENCE
Reference Output Voltage
Reference Load Regulation
Reference Line Regulation
OSCILLATOR
OSC Discharge Trip Level
OSC Discharge Resistance
OSC Discharge Pulse Width
OSC Frequency
SUSD to GND ....................................................... -0.3V to +6V
PVSU
_______________________________________________________________________________________
= V
nal clamp diodes to PVSD and PGSD. Applications that forward bias these diodes should take care not to exceed the
devices’ power dissipation limits.
SDOK, AUX1OK, SCF, ON_, FB_,
PARAMETER
PV
= V
PVM
= V
PVSD
= V
INDL2
(Note 2)
I
-2300ppm/ C (typ) (Note 3)
PV = 3.6V
ONSU = 3.6V, FBSU = 1.5V
(does not include switching losses)
ONSU = ONSD = 3.6V, FBSU = 1.5V, FBSD = 1.5V
(does not include switching losses)
ONSU = ONM = 3.6V, FBSU = 1.5V, FBSD = 1.5V
(does not include switching losses)
ONSU = ON1 = 3.6V, FBSU = 1.5V, FB2 = 1.5V
(does not include switching losses)
I
10µA < I
2.7 < PVSU < 5.5V
Rising edge
OSC = 1.5V, I
R
LOAD
REF
OSC
= 3.6V, T
= 20µA
= 47k , C
< 1mA, T
REF
< 200µA
A
OSC
= 0°C to +85°C, unless otherwise noted.)
A
OSC
= +25 C; startup voltage tempco is
= 3mA
= 100pF
CONDITIONS
Continuous Power Dissipation (T
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
40-Pin Thin QFN (derate 26.3mW/°C above +70°C) .2105mW
1.225
1.23
MIN
0.7
A
= +70°C)
TYP
1.25
1.25
300
450
450
400
200
500
0.9
0.1
4.5
1.3
52
1.275
MAX
1.27
450
700
700
650
5.5
1.1
10
10
80
5
UNITS
kHz
mV
mV
µA
µA
µA
µA
µA
ns
V
V
V
V