LM3621 National Semiconductor, LM3621 Datasheet - Page 3

• Manufacturer Part Number: LM3621
• Description: Single Cell Lithium-Ion Battery Charger Controller
• Manufacturer: National Semiconductor

V
V
V
V
IQ
I
V
GM-V
I
GM-I
I
T
OUT
SLEW
SLEW
V
apply over full operating temperature range.
HR
OUT
CSR
BAT
CSR
MCO
Symbol
Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
DD
Supply Voltage, V
All pins
Power Dissipation
ESD Susceptibility (Note 2)
Junction Temperature
Storage Temperature
-Det
-Det
-V
-I
= 4.2V unless otherwise specified. Specifications with standard type face are for T
Battery Regulation Voltage (Note
4)
Charge Current Regulation
Voltage (Notes 5, 16)
Battery Voltage Detection
Threshold (Note 6)
Charge Current Voltage Detection
Threshold (Notes 7, 16)
Quiescent Current
MCO Output Source Current
Maximum MCO Output Voltage
V-Reg Loop Error Amp
Transconductance
V-Reg Loop Error Amp Slew
Current
I-Reg Loop Error Amp
Transconductance
I-Reg Loop Error Amp Slew
Current
1 Hour Timer
DD
Parameter
−0.3 V
−65˚C to +150˚C
V
(Note 1)
V
Charge termination voltage for
V
Charge termination voltage for
V
Battery conditioning (Hi-Z) charge
mode, LM3621M-3.0
Battery conditioning (Hi-Z) charge
mode, LM3621M
Monitor Mode float voltage for
V
Monitor Mode float voltage for
V
Fast Charge Mode
Conditioning (Hi-Z) Charge Mode
Boost Mode
Overvoltage Fault Threshold for
V
Overvoltage Fault Threshold for
V
Battery Resistance Free Voltage
Threshold
Conditioning (Hi-Z) Charge Mode
Threshold
End of charge threshold
Over Current Fault Threshold
Standby Mode with I
V
I
I
OUT
OUT
DD
SET
SET
SET
SET
SET
SET
MCO
100 mV
150˚C
+0.3V
6.0V
= 1 mA, V
= 1 mA, V
2kV
= HI
= LO
= HI
= LO
= HI
= LO
= 1.0V
Conditions
3
DD
DD
Operating Ratings
= 5.5V
= 3.0V
Lead Temperature,
soldering
Ambient Temperature Range
Supply Voltage Range (Note 3)
OUT
Vapor Phase (60 sec)
Infrared (15 sec)
= 0 mA
A
0.475
0.855
4.18
4.16
4.08
4.06
2.95
4.05
4.05
3.80
0.04
4.28
4.18
3.55
2.45
2.40
0.95
Min
= 25˚C, and those with boldface type
55
4.09
3.85
0.05
4.40
4.30
3.65
2.55
Typ
100
200
4.2
4.1
3.1
4.1
0.5
0.9
4.9
2.9
0.1
40
60
3
1
1
3.0V
0˚C
0.525
0.945
Max
4.22
4.24
4.12
4.14
3.25
4.15
4.13
3.90
0.06
4.50
4.40
3.75
2.65
2.70
1.05
20
65
5
V
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T
DD
A
+215˚C
+220˚C
70˚C
5.5V
Units
mA/V
mA/V
min
mV
mA
mA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V