rt9501 Richtek Technology Corporation, rt9501 Datasheet - Page 4

• Manufacturer Part Number: rt9501
• Description: Advanced Lithium-ion Linear Battery Charger
• Manufacturer: Richtek Technology Corporation

RT9501A/B
Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(T
www.richtek.com
4
Operating Current
V
Input Bias Current @ BATT pin I
Input Bias Current @ CS pin
Input Bias Current @ TS pin
Input Bias Current @ FB/CE pin I
Input Low Voltage @ CE pin
Input High Voltage @ CE pin
Feedback Voltage @ FB pin
Output Voltage
Current Regulation Threshold
Charge Terminated Current
Detect Threshold
Lower Temperature Threshold
Upper Temperature Threshold
Precharge Threshold
Precharge Current Regulation
Recharge Threshold
Supply Voltage --------------------------------------------------------------------------------------------------------- −0.3V to 7V
Storage Temperature Range ---------------------------------------------------------------------------------------- −65°C to 150°C
Power Dissipation, P
MSOP-8 ----------------------------------------------------------------------------------------------------------------- 300mW
Package Thermal Resistance
MSOP-8, θ
Operation Junction Temperature Range -------------------------------------------------------------------------- −40°C to 125°C
Junction Temperature ------------------------------------------------------------------------------------------------- 150°C
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV
MM (Machine Mode) -------------------------------------------------------------------------------------------------- 200V
Supply Input Voltage -------------------------------------------------------------------------------------------------- 4.5V to 7V
Junction Temperature Range ---------------------------------------------------------------------------------------- −20°C to 70°C
A
DD
= 25°C, unless otherwise specification)
Sleep Current
Parameter
JA
------------------------------------------------------------------------------------------------------------ 80°C/W
D
@ T
A
= 25°C
I
I
I
I
V
V
V
V
V
V
V
V
V
V
V
DD(OPE)
DD(SLP)
BATT
CS
TS
CE
Symbol
CE
CE
FB
O(REG)
I(SNS)
(TERM)
TS1
TS2
O(MIN)
(PRE)
O(RCH)
(Note 1)
4.5V < V
Excluding external loads
V
V
V
V
V
V
RT9501A
RT9501B
V
BATT
BATT
BATT
CS
TS
CE
I(SNS)
= 5V, V
= 5V, V
= 5V, V
−V
= V
− V
Test Condition
= V
DD
DD
DD
O(REG)
DD
BATT
< 7V,
BATT
BATT
≥ 0.2V
≥ 0.2V
– V
(Note 3)
,
− V
− V
− V
CS
DD
DD
DD
≥ 0.2V
≥ 0.2V
≥ 0.2V
V
V
140mV
O(REG)
DD
2.048
4.059
4.158
29.1
58.3
Min
100
2.8
--
--
--
--
--
--
--
2
4
–1.5
–
DS9501A/B-08 October 2008
V
100mV
O(REG)
2.10
4.10
4.20
Typ
110
1.5
2.9
12
30
60
14
--
--
--
--
--
--
1
–
V
O(REG)
To be continued
2.152
4.141
4.242
60mV
Max
30.9
61.8
121
2.5
1.5
3.0
22
24
--
2
3
1
1
1
–
%V
%V
Units
mA
mV
mV
mV
μA
μA
μA
μA
μA
V
V
V
V
V
V
V
DD
DD