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DA9053 Datasheet(PDF) 44 Page - Dialog Semiconductor

Part # DA9053
Description  Flexible High-Power System PMIC with Switching USB Power Manager
PDF  183 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9053 Datasheet(HTML) 44 Page - Dialog Semiconductor

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DA9053
Flexible High-Power System PMIC with 1.8 A
Switching USB Power Manager
Datasheet
Revision 2.1
31-Aug-2016
CFR0011-120-00
44 of 183
© 2016 Dialog Semiconductor
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Current limitation
ILIM
2-wire programmable
10 mA, 50 mA and
200 mA steps
70
1800
mA
Quiescent current in
OFF mode
1
μA
Quiescent current in
synchronous rectification
mode
5
mA
F_BUCK frequency of
operation
2
MHz
Switching duty cycle
10
100
%
Ton turn on time
2.2
ms
Efficiency
IOUT = 1000 mA
VBUS_PROT = 5 V
85
90
%
R_PMOS
PMOS on resistance
including pin and routing
0.08
0.15
0.2
Ω
R_NMOS
NMOS on resistance
including pin and routing
0.15
0.25
0.3
Ω
R_VBUS_PROT internal
switch on resistance
including pin and routing,
VBUS_PROT= 4.8 V
0.05
0.1
0.2
Ω
SLEEP mode
– PFM mode
Sleep mode output
current
IOUTSLEEP
100
mA
Current limitation
75
278
300
mA
IQ_ SLEEP
– No load
supply current in SLEEP
mode
IOUT = 0 mA
80
100
µA
F_BUCK
Frequency of operation
0
5
MHz
Efficiency
IOUT = 10 mA to 100 mA
90
%
Efficiency
IOUT = 1 mA to 50 mA
VDD =4.8 V
80
%
Mode transition time
16
18
µs
5.14.3
Voltage Levels on VBAT
Table 32: Voltage Levels on VBAT
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
BAT_FAULT
2.8
V
Battery voltage range
VBAT
2.8
4.425
V



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