RT9519A RICHTEK [Richtek Technology Corporation], RT9519A Datasheet - Page 7

• Manufacturer Part Number: RT9519A
• Description: Linear Single Cell Li-lon Battery Charger with Auto Power Path Management
• Manufacturer: RICHTEK [Richtek Technology Corporation]

(500mA/Div)
(500mA/Div)
(500mA/Div)
Typical Operating Characteristics
DS9519A-02 April 2011
(5V/Div)
I
(5V/Div)
(5V/Div)
(2V/Div)
(2V/Div)
(5V/Div)
I
(5V/Div)
(2V/Div)
(5V/Div)
BAT
I
BAT
IN
V
V
V
V
V
V
V
V
V
CHG
SYS
BAT
CHG
BAT
BAT
TS
EN
IN
V
USB 500mA Mode
USB 500 Mode
IN
Charger On/Off Control from EN
Hot-plug with NTC/Without Battery
V
V
TS Inserted/Removed
IN
IN
= 5V, V
= 5V, V
Time (100ms/Div)
Time (25ms/Div)
Time (25ms/Div)
V
IN
BAT
BAT
= 5V, V
= Real Battery, V
= Real Battery, V
VP
= 3.3V, R
VP
SYS
VP
= 3.3V
= 3.3V
= 10Ω
(500mA/Div)
(500mA/Div)
I
(5V/Div)
(5V/Div)
(5V/Div)
(1A/Div)
(2V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
BAT
(5V/Div)
I
IN
V
V
V
V
V
V
I
V
V
V
BAT
CHG
SYS
BAT
BAT
SYS
BAT
IN
IN
IN
USB 500mA Mode
V
Charger On/Off Control from VIN
IN
Hot-plug Without NTC/Battery
V
IN
V
V
IN
VP
= 5V, V
= 5V, V
Time (500ms/Div)
= 3.3V, R
Time (100ms/Div)
Time (10ms/Div)
V
V
IN
IN
BAT
= 5V, V
BAT
Removal
= Real Battery, V
SYS
= Real Battery, ISETL = L,
RT9519A
VP
= 10Ω
= 3.3V, R
www.richtek.com
SYS
VP
= 3.3V
= 10Ω
7