RT9524 データシートの表示（PDF） - Richtek Technology
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RT9524 Datasheet PDF : 12 Pages
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RT9524
ISET Mode Charge Current vs. Input Voltage
900
825
R = 680
750
675
600
525
450
375
300
4.5
R = 1.2k
VBATT = 3.8V
4.9
5.3
5.7
6.1
6.5
Input Voltage(V)
USB 500 Mode Charge Current vs. Input Voltage
415
405
395
385
375
365
4.5
VBATT = 3.8V
4.9
5.3
5.7
6.1
6.5
Input Voltage (V)
USB 100 Mode Charge Current vs. Input Voltage
100
95
90
85
4.5
VBATT = 3.8V
4.9
5.3
5.7
6.1
6.5
Input Voltage (V)
Power On
ISET Voltage vs. Input Voltage
1.53
1.52
1.51
1.50
1.49
1.48
1.47
4.2
RISET = 1.2kΩ, VBATT = 3.8V
4.72
5.24
5.76
6.28
6.8
Input Voltage (V)
EN/SET Shut-Down
VIN
(5V/Div)
PGB
(2V/Div)
CHGSB
(2V/Div)
ICHARGER
(500mA/Div)
VBATT = 3.8V, RISET = 680Ω, EN/SEB = Low
Time (10ms/Div)
EN/SEB
(1V/Div)
VLDO
(2V/Div)
CHGS
(2V/Div)
ICHARGER
(500mA/Div)
Time (1ms/Div)
VIN = 5V
www.richtek.com
6
DS9524-01 April 2011
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