RT9527 RICHTEK [Richtek Technology Corporation], RT9527 Datasheet - Page 8

• Manufacturer Part Number: RT9527
• Description: Single Cell Li-Ion Battery Charger with Adjustable Charging Current for Portable Applications
• Manufacturer: RICHTEK [Richtek Technology Corporation]

(500mA/Div)
(500mA/Div)
RT9527
Typical Operating Characteristics
Copyright
www.richtek.com
8
(5V/Div)
(2V/Div)
I
(5V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
I
(5V/Div)
V
(5V/Div)
(5V/Div)
V
(5V/Div)
(5V/Div)
BAT
BAT
V
V
V
V
PGOOD
PGOOD
V
V
V
V
V
CHG
BAT
BAT
BAT
TS
TS
IN
IN
IN
©
2012 Richtek Technology Corporation. All rights reserved.
V
IN
Charge On/Off Control from VIN
Hot-Plug with NTC/Without Battery
V
IN
V
V
Hot-Plug with NTC/Battery
IN
IN
= 5V, V
= 5V, V
Time (500ms/Div)
Time (100ms/Div)
Time (100ms/Div)
BAT
BAT
= Real Battery, R
= Real Battery, R
ISET
ISET
V
IN
= 1kΩ
= 1kΩ
= 5V
(500mA/Div)
(500mA/Div)
(10V/Div)
(10V/Div)
(2V/Div)
I
(5V/Div)
(5V/Div)
I
(1V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
V
(5V/Div)
BAT
BAT
V
is a registered trademark of Richtek Technology Corporation.
V
PGOOD
V
V
V
V
V
CHG
V
V
CHG
BAT
BAT
BAT
IN
TS
TS
IN
V
IN
V
IN
V
Hot-Plug Without NTC/Battery
= 5V to 15V, V
IN
V
TS Inserted/Removed
Over Voltage Protection
IN
= 5V, V
Time (100ms/Div)
Time (100ms/Div)
Time (25ms/Div)
BAT
BAT
= Real Battery, R
= Real Battery, R
DS9527-00 May 2012
ISET
ISET
V
IN
= 1kΩ
= 1kΩ
= 5V