RT9519A RICHTEK [Richtek Technology Corporation], RT9519A Datasheet - Page 4

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

RT9519A
Absolute Maximum Ratings
Recommended Operating Conditions
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4
Electrical Characteristics
(V
Supply Input
VIN Under Voltage Lockout
Threshold
VIN Under Voltage Lockout
Hysteresis
VIN Supply Current
VIN Suspend Current
VBAT Sleep Leakage
Current
VIN-BAT VOS Rising
VIN-BAT VOS Falling
Voltage Regulation
System Regulation Voltage V
Battery Regulation Voltage
Battery Regulation Voltage
APPM Regulation Voltage
WQFN-20L 3x3, θ
Supply Voltage, V
CHG, PGOOD ------------------------------------------------------------------------------------------------------------ −0.3V to 28V
Other Pins ----------------------------------------------------------------------------------------------------------------- −0.3V to 6V
CHG, PGOOD Continuous Current ---------------------------------------------------------------------------------- 20mA
BAT Continuous Current (total in two pins) (Note 2) ----------------------------------------------------------- 2.5A
Power Dissipation, P
WQFN-20L 3x3 ----------------------------------------------------------------------------------------------------------- 1.471W
Package Thermal Resistance (Note 3)
WQFN-20L 3x3, θ
Lead Temperature (Soldering, 10 sec.) ----------------------------------------------------------------------------- 260°C
Junction Temperature --------------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range ------------------------------------------------------------------------------------------- −65°C to 150°C
ESD Susceptibility (Note 4)
HBM (Human Body Mode) --------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ---------------------------------------------------------------------------------------------------- 200V
Supply Input Voltage Range,V
Supply Input Voltage Range,V
Junction Temperature Range ------------------------------------------------------------------------------------------ −40°C to 125°C
Ambient Temperature Range ------------------------------------------------------------------------------------------ −40°C to 85°C
IN
= 5V, V
Parameter
BAT
= 4V, T
JA
IN
JC ------------------------------------------------------------------------------------------------------------------------------------------------
A
----------------------------------------------------------------------------------------------------- −0.3V to 28V
----------------------------------------------------------------------------------------------------- 68°C/W
D
= 25°C, unless otherwise specified)
@ T
A
= 25°C
V
ΔV
I
I
I
V
V
V
V
ΔV
SUPPLY
USUS
SLEEP
IN
IN
Symbol
UVLO
OS_H
OS_L
SYS
REG1
REG2
(ISETL = L) ---------------------------------------------------------------------- 4.4V to 6V
(ISETL = H) ---------------------------------------------------------------------- 4.5V to 6V
UVLO
APPM
V
V
I
I
V
V
I
0 to 85°C , Loading = 20mA,
When VSET = H
0 to 85°C, Loading = 20mA,
When VSET = L
V
SYS
SYS
SYS
IN
IN
IN
BAT
SYS
(Note 1)
= 0V to 4V
= 4V to 0V
= 5V, USUS = H
= I
= I
= 800mA
− ΔV
> V
BAT
BAT
IN
APPM
= 0mA, EN = H (V
= 0mA, EN = L (V
, (V
Test Conditions
IN
(Note 5)
= 0V)
BAT
BAT
> V
> V
REGx
REGx
)
)
4.16
4.01
Min
120
3.1
4.3
10
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DS9519A-02 April 2011
4.05
Typ
240
195
200
200
3.3
0.8
4.4
4.2
50
1
5
7.5°C/W
To be continued
Max
4.23
4.08
300
300
280
3.5
1.5
4.5
15
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2
Unit
mV
mA
mA
mV
mV
mV
μA
μA
V
V
V
V