RT9516 RICHTEK [Richtek Technology Corporation], RT9516 Datasheet - Page 6

• Manufacturer Part Number: RT9516
• Description: Linear Single Cell Li-lon Battery Charger with Single Input Supply for Portable Applications
• Manufacturer: RICHTEK [Richtek Technology Corporation]

(100mV/Div)
(200mA/Div)
(500mA/Div)
www.richtek.com
6
RT9516
Typical Operating Characteristics
V
(2V/Div)
(1V/Div)
(5V/Div)
(2V/Div)
(1V/Div)
I
I
ISET
IN
IN
V
V
V
EN
V
BATT
BATT
ISET
IN
250
200
150
100
50
0
4.0
Input Standby Current vs. Input Voltage
4.3
BATT Pre-Charge Power On
4.6
Power Off from ACIN
4.9
Time (1ms/Div)
Time (1ms/Div)
Input Voltage (V)
5.2
5.5
V
V
5.8
BATT
IN
= 5V, I
= 4.5V, C
6.1
I
CHG
CHG
6.4
= 500mA
= 50mA
IN
6.7
= 1μF
7.0
(500mA/Div)
(500mA/Div)
(1V/Div)
(2V/Div)
(1V/Div)
(2V/Div)
(1V/Div)
(1V/Div)
I
I
V
IN
V
V
IN
V
ISET
EN
EN
BATT
BATT
ISET
200
180
160
140
120
100
4.0
Input Shutdown Current vs.Input Voltage
4.3
BATT Fast-Charge Power On
4.6
Power Off From EN
4.9
Input Voltage (V)
Time (50μs/Div)
Time (1ms/Div)
5.2
5.5
DS9516-01 April 2011
V
V
IN
5.8
IN
= 5V, I
= 5V, I
6.1
CHG
CHG
V
6.4
BATT
= 500mA
= 500mA
= 3.7V
6.7
7.0