RT9519A 查看數據表（PDF） - Richtek Technology
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RT9519A Datasheet PDF : 17 Pages
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RT9519A
IBAT
(500mA/Div)
VSYS
(5V/Div)
VBAT
(5V/Div)
VIN
(5V/Div)
VIN Hot-plug with Battery
VIN = 5V, VBAT = Real Battery, ISETL = L,
VVP = 3.3V, RSYS = 10Ω
Time (100ns/Div)
IBAT
(500mA/Div)
VIN Over Voltage Protection
VIN
(5V/Div)
VSYS
(5V/Div)
VBAT
(5V/Div)
VIN = 5V to 15v, VBAT = Real Battery,
ISETL = L, RSYS = 10Ω
Time (500ms/Div)
VIN - VSYS Dropout Voltage vs. Temperature
500
450
400
350
300
250
200
150
100
50
0
-50 -25
VIN = 5V, ISYS = 1A, VVP = 3.3V
0
25 50 75
Temperature (°C)
100 125
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System Regulation Voltage vs. Temperature
4.60
4.55
4.50
4.45
4.40
4.35
4.30
4.25
4.20
-50 -25
VIN = 5V, ISYS = 0.5A, VVP = 3.3V
0
25 50 75
Temperature (°C)
100 125
OVP Threshold Voltage vs. Temperature
6.60
6.55
Rising
6.50
6.45
Falling
6.40
6.35
6.30
6.25
6.20
-50 -25
VIN = 5V, VBAT = 3.7V, VVP = 3.3V
0
25 50 75 100 125
Temperature (°C)
VBAT - VSYS Dropout Voltage vs. Temperature
70
60
50
40
30
20
10
VIN = 5V, VBAT = 3.7V, ISYS = 1A, USUS = H, VVP = 3.3V
0
-50 -25
0
25 50 75 100 125
Temperature (°C)
DS9519A-02 April 2011
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