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BQ25619 Dane(HTML) 12 Page - Texas Instruments

Numer części BQ25619
Szczegółowy opis  BQ25619 I2C Controlled 1-Cell 1.5-A Battery Charger with 20-mA Termination and 1-A Boost Operation
Pobierz  59 Pages
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Producent  TI1 [Texas Instruments]
Strona internetowa  http://www.ti.com
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BQ25619 Datasheet(Arkusz danych) 12 Page - Texas Instruments

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Junction Temperature (qC)
-40
-25
-10
5
20
35
50
65
80
0.4
0.6
0.8
1
1.2
1.4
1.6
85
Char
ICHG = 500 mA
ICHG = 1000 mA
ICHG = 1380 mA
Junction Temperature (qC)
-40
-25
-10
5
20
35
50
65
80
95
110 125
4
4.1
4.2
4.3
4.4
4.5
4.6
VIND
VINDPM = 4.1 V
VINDPM = 4.3 V
VINDPM = 4.4 V
VINDPM = 4.5 V
Charge Current (A)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0
1
2
3
4
5
6
7
8
9
10
Char
VBUS = 5 V
VBUS = 9 V
Junction Temperature (qC)
-40
-15
10
35
60
85
110 125
4.25
4.3
4.35
4.4
4.45
Char
VBATREG = 4.35 V
Charge Current (A)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
75
80
85
90
95
100
Char
VBUS = 5 V
VBUS = 9 V
VBUS = 12 V
Boost Output Current (A)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
75
80
85
90
95
100
OTG_
VBAT = 3.2 V
VBAT = 3.8 V
VBAT = 4.2 V
12
BQ25619
SLUSDF8A – JUNE 2019 – REVISED JULY 2019
www.ti.com
Product Folder Links: BQ25619
Submit Documentation Feedback
Copyright © 2019, Texas Instruments Incorporated
7.7 Typical Characteristics
VBAT = 3.8 V
2.2 µH Inductor
Inductor DCR = 40 mΩ
Figure 1. Charge Efficiency
VPMID = 4.6 V
2.2 µH Inductor
Inductor DCR = 40 mΩ
Figure 2. Boost Efficiency
Figure 3. Charge Current Accuracy
Figure 4. Battery Charge Voltage vs Junction Temperature
Figure 5. Charge Current vs Junction Temperature
Figure 6. VINDPM vs Junction Temperature


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