Typical Operating Characteristics
Charger On/Off Control from EN
USB 500mA Mode
VEN
(5V/Div)
VCHG
(5V/Div)
VBAT
(5V/Div)
IBAT
(500mA/Div)
VIN = 5V, VBAT = Real Battery, VVP = 3.3V
Time (25ms/Div)
RT9519B
Charger On/Off Control from VIN
USB 500mA Mode
VIN
(5V/Div)
VCHG
(5V/Div)
VBAT
(5V/Div)
IBAT
(500mA/Div)
VIN = 5V, VBAT = Real Battery, VVP = 3.3V
Time (500ms/Div)
TS Inserted/Removed
USB 500mA Mode
VCHG
(5V/Div)
VBAT
(5V/Div)
VTS
(5V/Div)
IBAT
(500mA/Div)
VIN = 5V, VBAT = Real Battery, VVP = 3.3V
Time (25ms/Div)
VIN Hot-plug with NTC/without Battery
VIN Removal
IBAT
(1A/Div)
VSYS
(5V/Div)
VBAT
(10V/Div)
VIN
(10V/Div)
VIN = 5V, VBAT = Real Battery,
VVP = 3.3V, RSYS = 10Ω, ISETL = H
Time (10ms/Div)
VIN Hot-plug without NVC/Battery
IIN
(500mA/Div)
VSYS
(5V/Div)
VBAT
(10V/Div)
VIN
(10V/Div)
VIN = 5V, VVP = 3.3V,
RSYS = 10Ω, ISETL = H
Time (100ms/Div)
IIN
(500mA/Div)
VSYS
(5V/Div)
VBAT
(10V/Div)
VIN
(10V/Div)
VIN = 5V, VVP = 3.3V,
RSYS = 10Ω, ISETL = H
Time (100ms/Div)
DS9519B-01 April 2011
www.richtek.com
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