RT9524 RICHTEK [Richtek Technology Corporation], RT9524 Datasheet - Page 4

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

RT9524
Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for
Note 2. θ
Note 3. The device is not guaranteed to function outside its operating conditions.
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4
IEOC Setting Current
IEOC Setting K
VIN Power FET R
ISET Set Voltage
ISET Short Protect Threshold
ISET Short Protect Deglitch
Time
ISET Short Protect Maximum
Current
VIN Charge Current
EN/SET Pull Low Resistor
EN/SET
Voltage
LDO On-Resistance
LDO Output Voltage
LDO Maximum Output
Current
Factory Mode V
Factory Mode Maximum
Output Current
EN/SET Off Time
EN/SET Lock Time
EN/SET
stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may remain possibility to affect device reliability.
JEDEC 51-7 thermal measurement standard. The measurement case position of θ
package.
JA
Parameter
Logic-High Duration
Logic-Low Duration
is measured in the natural convection at T
EOC
OUT
DS(ON)
Logic-High
Logic-Low
I
V
I
V
V
R
V
Symbol
EOC
CHRG
ISET
IH
IL
LDO
DS(ON)
I
As ISET Mode, R
As USB100 Mode
As USB500 Mode
Timer to disable chip
Timer to lock pulse count
OUT
= 1A
A
Test Conditions
= 25°C on a high effective thermal conductivity four-layer test board of
ISET
= 530
4.116
4.75
Min
180
320
380
100
100
0.9
1.4
2.3
1.5
1.5
70
90
60
--
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--
--
--
JC
is on the exposed pad of the
Typ
200
280
395
200
120
1.5
1.5
4.9
4.2
75
95
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2
1
3
DS9524-01 April 2011
4.284
Max
5.05
220
512
460
100
415
180
700
700
1.1
0.4
80
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6
Unit
Ω/%
mV
mA
mA
mA
ms
ms
ms
μA
kΩ
μs
μs
Ω
Ω
V
A
A
V
V
V
A