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DA9021 Datasheet(PDF) 25 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) 25 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
25 of 142
© 2017 Dialog Semiconductor
8.6
Reference voltage generation and temperature supervision
Table 13: Reference voltage generation and temperature supervision
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Reference voltage
VREF Pin
-1.25 %
1.2
+1 %
V
VREF decoupling capacitor
100
nF
Reference current resistor
IREF Pin
-1 %
200
+1%
kΩ
Thermal shutdown
TOVER
125
140
155
ºC
Charge current reduction
TCHARGELOW
75
90
115
ºC
Charge suspend
TCHARGESUSPEND
105
120
135
ºC
Hysteresis
10
ºC
8.7
LDO voltage regulators
8.7.1
LDO1
Table 14: LDO1
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Input voltage
VDD
(power stage, if supplied from
buck)
2.0
(1.5)
VDD_OUT +
0.3 V
5 V max.
V
Output voltage
VLD01
IOUT = IMAX
0.6
Note 1
1.8
V
Output accuracy
IOUT = IMAX
-3
Note 2
+3
%
Stabilisation
capacitor
COUT
including voltage and
temperature coefficient @
configured VLD01
-55 %
1.0
+35 %
µF
ESR of capacitor
f > 1 MHz
0.1
Ω
Maximum output
current
IMAX
VDD
≥ 1.8 V
40
Note 3
mA
Short circuit current
ISHORT
80
mA
Dropout voltage
VDROPOUT
VDD > 2.15 V IOUT= IMAX
(VDD = 2.0 V IOUT = 0.4 * IMAX
or
VDD = 1.5 V IOUT = 0.25 * IMAX)
200
100
350
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
15
50
mV
PSRR
PSRR
f = 10 Hz to 10 kHz
VDD = 3.6 V
50
60
dB



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