Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

DA9021 Datasheet(PDF) 38 Page - Dialog Semiconductor

Part # DA9021
Description  System PMIC with high efficiency USB power manager
PDF  142 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9021 Datasheet(HTML) 38 Page - Dialog Semiconductor

Back Button DA9021 Datasheet HTML 34Page - Dialog Semiconductor DA9021 Datasheet HTML 35Page - Dialog Semiconductor DA9021 Datasheet HTML 36Page - Dialog Semiconductor DA9021 Datasheet HTML 37Page - Dialog Semiconductor DA9021 Datasheet HTML 38Page - Dialog Semiconductor DA9021 Datasheet HTML 39Page - Dialog Semiconductor DA9021 Datasheet HTML 40Page - Dialog Semiconductor DA9021 Datasheet HTML 41Page - Dialog Semiconductor DA9021 Datasheet HTML 42Page - Dialog Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 38 / 142 page
background image
DA9021/22
System PMIC with high efficiency USB power manager
Datasheet
Revision 2.5
17-Feb-2017
CFR0011-120-00 Rev 5
38 of 142
© 2017 Dialog Semiconductor
Parameter
Symbol
Test conditions
Min
Typ
Max
Unit
R_VBUS_PROT
internal switch on
resistance
incl 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
300
550
mA
IQ_ SLEEP
– No
load supply current in
SLEEP mode
IOUT = 0 mA
(due to high precision
current limit)
80
100
µA
F_BUCK
Frequency of
operation
0
3
MHz
Efficiency
IOUT = 10 mA to 100 mA
85
%
Efficiency
IOUT = 1 mA to 50 mA
VDD =4.8 V
75
%
Mode transition time
16
18
µs
8.9.2
Voltage levels on VBAT
Table 26: Voltage levels on VBAT
Parameter
Symbol
Test conditions
Min
Typ
Max
Unit
VBAT_FAULT
VBAT_FAULT
2.9
V
ICHG_BAT
(ICHG_PRE over-
ride)
ICHG_BAT
VBAT < VBAT_FAULT
20
40
60
mA
8.9.3
Charging modes
Table 27: Charging modes
Supply mode
Symbol
Test conditions
Min
Typ
Max
Unit
CC mode output current
6 bits ICHG_BAT
(20 mA steps)
0
200
1260
mA
CC absolute accuracy
ICHG_BAT < 100 mA
-10
+10
mA
CC absolute accuracy
ICHG_BAT > 100 mA
-10
+10
%
CV mode output voltage
VCHG_BAT
(25 mV steps)
3.65
4.2
4.425
V
CV output voltage accuracy
VCHG_BAT
-25
+25
mV



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com