RT9501A/B
Absolute Maximum Ratings
Preliminary
(Note 1)
Supply Voltage ---------------------------------------------------------------------------------------------------------
−0.3V
to
7V
Storage Temperature Range ----------------------------------------------------------------------------------------
−65°C
to 150°C
Power Dissipation, P
D
@ T
A
= 25°C
MSOP-8 ----------------------------------------------------------------------------------------------------------------- 300mW
Package Thermal Resistance
MSOP-8,
θ
JA
------------------------------------------------------------------------------------------------------------ 80°C/W
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
Recommended Operating Conditions
(Note 3)
Supply Input Voltage -------------------------------------------------------------------------------------------------- 4.5V to 7V
Junction Temperature Range ----------------------------------------------------------------------------------------
−20°C
to 70°C
Electrical Characteristics
(T
A
= 25°C, unless otherwise specification)
Parameter
Operating Current
V
DD
Sleep Current
Symbol
I
DD(OPE)
I
DD(SLP)
Test Condition
4.5V < V
DD
< 7V,
Excluding external loads
V
BATT
−V
DD
≥
0.2V
V
BATT
= V
O(REG)
,
V
BATT
−
V
DD
≥
0.2V
V
CS
= 5V, V
BATT
−
V
DD
≥
0.2V
V
TS
= 5V, V
BATT
−
V
DD
≥
0.2V
V
CE
= 5V, V
BATT
−
V
DD
≥
0.2V
Min
--
--
--
--
--
--
--
V
DD
–1.5
2.048
Typ
1
--
1.5
--
--
--
--
--
2.10
4.10
4.20
110
12
30
60
2.9
14
Max
2
3
2.5
1
1
1
1.5
--
2.152
4.141
4.242
121
22
30.9
61.8
3.0
24
Units
mA
μA
μA
μA
μA
μA
V
V
V
V
V
mV
mV
%V
DD
%V
DD
V
mV
Input Bias Current @ BATT pin I
BATT
Input Bias Current @ CS pin
Input Bias Current @ TS pin
I
CS
I
TS
V
CE
V
CE
V
FB
V
O(REG)
V
I(SNS)
V
(TERM)
V
TS1
V
TS2
V
O(MIN)
V
(PRE)
V
O(RCH)
Input Bias Current @ FB/CE pin I
CE
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
RT9501A
RT9501B
V
I(SNS)
= V
DD
– V
CS
4.059
4.158
100
2
29.1
58.3
2.8
4
V
O(REG)
– V
O(REG)
– V
O(REG)
–
V
140mV 100mV
60mV
To be continued
DS9501A/B-07 March 2007
www.richtek.com
4
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
