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DA9021 Datasheet(PDF) 40 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) 40 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
40 of 142
© 2017 Dialog Semiconductor
8.10 Oscillator
Table 32: Oscillator (TA = -25 ºC to +85 ºC)
Supply mode
Symbol
Test conditions
Min
Typ
Max
Unit
Internal oscillator frequency
before trimming
after trimming
1.4
1.9
2.0
2.6
2.1
MHz
8.11 Reference voltage generation and temperature supervision
Table 33: Reference voltage generation and temperature supervision (TA = -25 ºC to +85 ºC)
Supply mode
Symbol
Test conditions
Min
Typ
Max
Unit
Reference voltage
VDD_REF_Pin
-1 %
1.2
+1 %
V
VDD_REF 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
TCHARGE_SUSPEND
105
120
135
ºC
Hysteresis
10
ºC



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