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RT9503A Просмотр технического описания (PDF) - Richtek Technology

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RT9503A Fully Integrated Linear Single Cell Li-Ion Battery Charger with Power Path Richtek
Richtek Technology Richtek
RT9503A Datasheet PDF : 15 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
RT9503A
Typical Operating Characteristics
1200
1000
Charge Current vs. RSETA
VBATT = 3.8V, ACIN = 5V
800
600
400
200
0
0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5
RSETA (kٛΩ)
ISETA Voltage vs. ACIN Voltage
2.54
VBATT = 3.8V, ICharger = 500mA
2.52
2.50
2.48
2.46
2.44
2.42
2.40
4.5 4.8 5.1 5.4 5.7
6
ACIN Voltage (V)
6.3 6.6
105
104
103
102
101
100
99
98
97
96
95
4.5
TS Current vs. Input Voltage
VBATT = 3.8V, ICharger = 500mA
4.8 5.1 5.4 5.7 6
Input Voltage (V)
6.3 6.6
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8
Enable Threshold Voltage vs. Input Voltage
2.0
VBATT = 3.8V, ICharger = 500mA
1.6
Rising
1.2
0.8
Falling
0.4
0.0
4.5 4.8 5.1 5.4 5.7
6
Input Voltage (V)
6.3 6.6
ISETA Voltage vs. Temperature
2.54
VBATT = 3.8V, ACIN = 5V, ICharger = 500mA
2.52
2.50
2.48
2.46
2.44
2.42
2.40
-25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature (°C)
TS Current vs. Temperature
105
104
103
102
101
100
99
98
97
96
95
-25 -15
VBATT = 3.8V, ACIN = 5V, ICharger = 500mA
-5 5 15 25 35 45 55 65 75 85
Temperature (°C)
DS9503A-01 April 2011
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