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RT9480 Datasheet(PDF) 10 Page - Richtek Technology Corporation

Part # RT9480
Description  Easy to Use Power Bank Solution
PDF  16 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9480 Datasheet(HTML) 10 Page - Richtek Technology Corporation

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RT9480
10
DS9480-04
December 2014
www.richtek.com
©
Copyright
2014 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
USBOUT Efficiency vs. Load Current
0
10
20
30
40
50
60
70
80
90
100
0
500
1000
1500
2000
2500
Load Current (mA)
USBOUT = 5.1V, L = 1
μH, COUT = 1μF
VBAT = 3.9V
VBAT = 3.7V
VBAT = 3.3V
Typical Operating Characteristics
USBOUT Voltage vs. Temperature
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
-50
-25
0
25
50
75
100
125
Temperature (°C)
USBOUT = 5.1V
VBAT = 3.3V
VBAT = 3.7V
VBAT = 3.9V
USBOUT Voltage vs. Load Current
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0
500
1000
1500
2000
2500
Load Current (mA)
USBOUT = 5.1V
VBAT = 3.3V
VBAT = 3.7V
VBAT = 3.9V
Battery Regulation Voltage vs. Temperature
4.10
4.13
4.16
4.19
4.22
4.25
-50
-25
0
25
50
75
100
125
Temperature (°C)
VIN = 5V, VBAT = Real Battery
105
°C
ICHG Thermal Regulation vs. Temperature
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
-50
-25
0
25
50
75
100
125
Temperature (°C)
VIN = 5V, VBAT = Real Battery
VBUS OVP Threshold Voltage vs. Temperature
6.0
6.2
6.4
6.6
6.8
7.0
7.2
-50
-25
0
25
50
75
100
125
Temperature (°C)
VBAT = Real Battery
Falling
Rising



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