English
Language : 

DA9053 Datasheet, PDF (19/183 Pages) Dialog Semiconductor – Flexible High-Power System PMIC with Switching USB Power Manager
DA9053
Flexible High-Power System PMIC with 1.8 A
Switching USB Power Manager
5.2 Recommended Operating Conditions
All voltages are referenced to VSS unless otherwise stated. Currents flowing into DA9053 are deemed
positive, currents flowing out are deemed negative. All parameters are valid over the recommended
temperature range and power supply range unless otherwise noted.
NOTE
The power dissipation must be limited to avoid overheating of DA9053. The maximum power dissipation should
not be reached with maximum ambient temperature.
Table 5: Recommended Operating Conditions
Parameter
Symbol
Conditions
Min
Max
Unit
Supply voltage
Supply voltage charger
Supply voltage IO
VBAT
VBUS, DCIN
VDD_IO1, VDD_IO2
0
4.4
V
0
5.5
V
1.2
3.6
V
Note 1
Operating Junction
TJ
Temperature
-40
+125
°C
Maximum power
dissipation
7x7 package. Derating
factor above Ta = 70 °C:
21 mW/ °C
1.14
W
Package thermal
resistance Note 2
7x7 package.
48
°C/W
Maximum power
dissipation
11 x 11 package
Derating factor above Ta
= 70 °C: 40 mW/ °C
2.2
W
Package thermal
resistance Note 2
11x11 package
25
°C/W
Note 1
Note 2
VDD_IO must not exceed VDDOUT.
JEDEC 4 layer board, still air, influenced by PCB technology and layout. The numbers of supplies,
that can be used at the same time at maximum dissipation power is limited by the thermal resistance
of the package and the PCB layout.
5.3 Current Consumption
Table 6: Current Consumption
Operating mode
Conditions (Ta = 25 °C )
Min
NO-POWER mode
RESET mode
POWER-DOWN mode
(Standby)
POWER-DOWN mode
(Hibernate)
ACTIVE mode
Detection circuits running, oscillator
off
VDD_REF > 2.2 V, bucks and LDOs off
(except LDOCORE), RTC unit on
VDD_REF > 2.8 V, supplies off (except
LDOCORE), all blocks in powerdown
mode, RTC unit on
BUCKCORE, LDOCORE, LDO2, 4, 5
enabled, RTC and GPIO unit on
All supplies, GPIO, RTC and GP-
ADC on
Datasheet
Revision 2.1
CFR0011-120-00
19 of 183
Typ
15
45
(Note 1)
Max Unit
µA
µA
45
µA
190
(Note 2)
µA
460
µA
31-Aug-2016
© 2016 Dialog Semiconductor