RT9524 RICHTEK [Richtek Technology Corporation], RT9524 Datasheet - Page 3

• Manufacturer Part Number: RT9524
• Description: Linear Single Cell Li-Ion Battery Charger IC for Portable Applications
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(V
DS9524-01 April 2011
VIN POR Rising Threshold
Voltage
VIN POR Threshold Voltage
Hysteresis
VIN OVP Threshold Voltage
VIN OVP Threshold Voltage
Hysteresis
VIN − VOUT VOS Rising
VIN − VOUT VOS Falling
VIN Standby Current
VIN Supply Current
VOUT Sleep Leakage
Current
VOUT Regulation
Thermal Regulation
OTP
OTP Hysteresis
PGB/CHGSB Sink Current
Pre-Charge Threshold
Fast-Charge to Pre-Charge
Deglitch Time
Pre-Charge Current
End of Charge Current (EOC)
Supply Input Voltage, V
Other Pins ----------------------------------------------------------------------------------------------------------------- −0.3V to 6V
Power Dissipation, P
WDFN-10L 3x2 ----------------------------------------------------------------------------------------------------------- 1.111W
Package Thermal Resistance (Note 2)
WDFN-10L 3x2, θ
WDFN-10L 3x2, θ
Lead Temperature (Soldering, 10 sec.) ----------------------------------------------------------------------------- 260°C
Junction Temperature --------------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range -------------------------------------------------------------------------------------------
Supply Input Voltage, V
Junction Temperature Range ------------------------------------------------------------------------------------------ −40°C to 125°C
Ambient Temperature Range ------------------------------------------------------------------------------------------ −20°C to 85°C
IN
= 5V, V
Parameter
BATT
= 4V, T
JA
JC
A
------------------------------------------------------------------------------------------------------ 90°C/W
----------------------------------------------------------------------------------------------------- 15°C/W
D
= 25°C, unless otherwise specified)
@ T
IN
IN
---------------------------------------------------------------------------------------------- −0.3V to 28V
---------------------------------------------------------------------------------------------- 4.3V to 5.5V
A
= 25°C
V
V
I
Symbol
PRECHG
POR
OVP
V
V
0°C to 85°C, I
V
USB100 Mode
USB500 Mode or ISET Mode,
ratio of fast-charge current
BATT
BATT
OUT
(Note 1)
Rising
= 4.5V, EN/SET = High
= 4.5V, EN/SET = Low
Test Conditions
LOAD
(Note 3)
= 0mA
4.158
3.15
Min
6.7
2.4
18
20
90
15
--
--
--
--
--
--
--
--
--
--
--
R
EOC
200
200
250
155
Typ
125
3.3
6.9
4.2
2.5
32
25
95
20
75
20
--
1
1
/K
EOC
RT9524
−
To be continued
4.242
www.richtek.com
Max
3.45
300
300
150
300
100
65°C to 150°C
7.1
2.6
10
25
--
2
--
--
--
--
--
--
Unit
mV
mV
mV
mV
mA
mA
mA
ms
μA
μA
°C
°C
°C
%
%
V
V
V
V
3