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DA9021 Datasheet(PDF) 26 Page - Dialog Semiconductor

Part # DA9021
Description  System PMIC with high efficiency USB power manager
PDF  142 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9021 Datasheet(HTML) 26 Page - Dialog Semiconductor

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DA9021/22
System PMIC with high efficiency USB power manager
Datasheet
Revision 2.5
17-Feb-2017
CFR0011-120-00 Rev 5
26 of 142
© 2017 Dialog Semiconductor
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output noise
N
f = 10 Hz to 100 kHz
VDD = 3.6 V IOUT = 5 mA to
IMAX
80
μVrms
Quiescent current in
ON mode
IQON
Note 4
8 +
1.25 %
of IOUT
μA
Quiescent current in
OFF mode
IQOFF
1
μA
Turn on time
TON
10 % to 90 %
300
μs
Turn off time
TOFF
90 % to 10 %
10
ms
Pull down resistance
in OFF mode
ROFF
Can be switched off via
LD01_PD_DIS
100
Ω
Note 1
Programmable in 50 mV voltage steps, maximum output voltage is determined by VDD - dropout
voltage.
Note 2
Sourced from LDOCORE band gap.
Note 3
Max. current is 10 mA if supplied from VDD_REF.
Note 4
Internal regulator current flowing to ground.
8.7.2
LDO3
Table 15: LDO3
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Input voltage
VDD
(if supplied from buck)
2.8
(1.9)
VDD_OUT +
0.3 V 5 V max
V
Output voltage
VLD03
IOUT = IMAX
1.725
Note 1
3.3
V
Output accuracy
IOUT = IMAX
-3
+3
%
Stabilisation
capacitor
COUT
(including voltage and
temperature coefficient
@ configured VLD03)
-55 %
2.2
+35 %
F
ESR of capacitor
f > 1MHz
0.1

Maximum output
current
IMAX
200
mA
Short circuit current
ISHORT
400
mA
Dropout voltage
VDROPOUT
IOUT = IMAX
(for VDD = 1.9 V
IOUT = IMAX *2/3)
100
150
mV
Static line
regulation
VSLINE
VDD = 3.0 V to 5.0 V
IOUT = IMAX
5
20
mV
Static load
regulation
VSLOAD
IOUT = 1 mA to IMAX
5
20
mV
Line transient
response
VTRLINE
VDD = 3.0 V to 3.6 V
IOUT = IMAX tr = tf = 10 µs
5
20
mV
Load transient
response
VTRLOAD
VDD = 3.6 V
IOUT = 1 mA to IMAX
tr = tf = 1 µs
20
50
mV



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