RT9519A RICHTEK [Richtek Technology Corporation], RT9519A Datasheet - Page 8

• 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)
RT9519A
www.richtek.com
8
I
I
(5V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
BAT
BAT
V
V
V
V
V
V
SYS
BAT
SYS
BAT
IN
IN
500
450
400
350
300
250
200
150
100
V
50
IN
0
-50
- V
SYS
-25
V
Dropout Voltage vs. Temperature
IN
V
IN
Over Voltage Protection
V
V
Hot-plug with Battery
IN
VP
0
V
ISETL = L, R
= 5V, V
Time (500ms/Div)
Temperature ( ° C)
= 3.3V, R
Time (100ns/Div)
IN
= 5V to 15v, V
V
25
IN
BAT
= 5V, I
SYS
= Real Battery, ISETL = L,
SYS
50
= 10Ω
SYS
= 10Ω
BAT
= 1A, V
75
= Real Battery,
VP
100
= 3.3V
125
V
4.60
4.55
4.50
4.45
4.40
4.35
4.30
4.25
4.20
6.60
6.55
6.50
6.45
6.40
6.35
6.30
6.25
6.20
System Regulation Voltage vs. Temperature
BAT
70
60
50
40
30
20
10
0
-50
-50
-50
OVP Threshold Voltage vs. Temperature
- V
V
IN
SYS
= 5V, V
-25
-25
-25
Rising
Falling
Dropout Voltage vs. Temperature
BAT
= 3.7V, I
0
0
0
Temperature ( ° C)
Temperature ( ° C)
Temperature ( ° C)
V
V
IN
IN
25
25
25
SYS
= 5V, V
= 5V, I
DS9519A-02 April 2011
= 1A, USUS = H, V
50
50
50
SYS
BAT
= 3.7V, V
= 0.5A, V
75
75
75
VP
VP
100
VP
100
100
= 3.3V
= 3.3V
= 3.3V
125
125
125