RT9519BGQW 查看數據表（PDF） - Richtek Technology
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RT9519BGQW
Richtek Technology
RT9519BGQW Datasheet PDF : 18 Pages
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RT9519B
IBAT
(1A/Div)
VSYS
(5V/Div)
VBAT
(10V/Div)
VIN
(10V/Div)
VIN Hot-plug with Battery
VIN = 5V, VVP = 3.3V, VBAT = Real Battery,
RSYS = 10Ω, ISETL = H
Time (100ms/Div)
VIN Over Voltage Protection
IBAT
(1A/Div)
VIN
(10V/Div)
VSYS
(10V/Div)
VBAT
(10V/Div)
VIN = 5V to 15V, VBAT = Real Battery,
RSYS = 10Ω, ISETL = H
Time (500ms/Div)
System Regulation Voltage vs. Temperature
4.50
4.48
4.46
4.44
4.42
4.40
4.38
4.36
4.34
4.32
4.30
-50 -25
VIN = 5V, VVP = 3.3V, ISYS = 0.5A
0
25 50 75
Temperature (°C)
100 125
VIN - VSYS Dropout Voltage vs. Temperature
480
455
430
405
380
355
330
305
280
255
230
-50 -25
VIN = 5V, VVP = 3.3V, ISYS = 1A
0
25 50 75 100 125
Temperature (°C)
www.richtek.com
8
OVP Threshold Voltage vs. Temperature
6.52
6.50
6.48
6.46
Rising
6.44
6.42
6.40
6.38
Faling
6.36
6.34
6.32
-50 -25
VIN = 5V, VBAT = 3.7V, VVP = 3.3V
0
25 50 75 100 125
Temperature (°C)
VBAT - VSYS Dropout Voltage vs. Temperature
120
115
110
105
100
95
90
85
80
75
70
65
60
VBAT = 3.7V, VVP = 3.3V, ISYS = 1A, USUS = H
55
-50 -25 0
25 50 75 100 125
Temperature (°C)
DS9519B-01 April 2011
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