參數(shù)資料
型號: LM3621M-3.0X
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: BATTERY CHARGE CONTROLLER, PDSO16
封裝: SOIC-16
文件頁數(shù): 9/15頁
文件大?。?/td> 377K
代理商: LM3621M-3.0X
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage, V
DD
6.0V
All pins
0.3 V
≤ V ≤ V
DD+0.3V
Power Dissipation
100 mV
ESD Susceptibility (Note 2)
2kV
Junction Temperature
150C
Storage Temperature
65C to +150C
Lead Temperature, soldering
Vapor Phase (60 sec)
+215C
Infrared (15 sec)
+220C
Operating Ratings
Ambient Temperature Range
0C
≤ T
A
≤ 70C
Supply Voltage Range (Note 3)
3.0V
≤ V
DD
≤ 5.5V
Electrical Characteristics
V
DD = 4.2V unless otherwise specified. Specifications with standard type face are for TA = 25C, and those with boldface type
apply over full operating temperature range.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
OUT
Battery Regulation Voltage (Note
Charge termination voltage for
V
SET =HI
4.18
4.2
4.22
V
4.16
4.24
V
Charge termination voltage for
V
SET =LO
4.08
4.1
4.12
V
4.06
4.14
V
Battery conditioning (Hi-Z) charge
mode, LM3621M-3.0
2.95
3.1
3.25
V
Battery conditioning (Hi-Z) charge
mode, LM3621M
4.05
4.1
4.15
V
Monitor Mode float voltage for
V
SET =HI
4.05
4.09
4.13
V
Monitor Mode float voltage for
V
SET =LO
3.80
3.85
3.90
V
CSR
Charge Current Regulation Voltage
(Notes 5, 16)
Fast Charge Mode
0.475
0.5
0.525
V
Conditioning (Hi-Z) Charge Mode
0.04
0.05
0.06
V
Boost Mode
0.855
0.9
0.945
V
BAT-Det
Battery Voltage Detection
Threshold (Note 6)
Overvoltage Fault Threshold for
V
SET =HI
4.28
4.40
4.50
V
Overvoltage Fault Threshold for
V
SET =LO
4.18
4.30
4.40
V
Battery Resistance Free Voltage
Threshold
3.55
3.65
3.75
V
Conditioning (Hi-Z) Charge Mode
Threshold
2.45
2.55
2.65
V
2.40
2.70
V
CSR-Det
Charge Current Voltage Detection
Threshold (Notes 7, 16)
End of charge threshold
40
mV
Over Current Fault Threshold
0.95
1
1.05
V
IQ
Quiescent Current
Standby Mode with I
OUT =0mA
3
5
mA
I
OUT
MCO Output Source Current
V
MCO = 1.0V
20
mA
V
MCO
Maximum MCO Output Voltage
I
OUT = 1 mA, VDD = 5.5V
4.9
V
I
OUT = 1 mA, VDD = 3.0V
2.9
V
GM-V
V-Reg Loop Error Amp
Transconductance
0.1
mA/V
I
SLEW-V
V-Reg Loop Error Amp Slew
Current
100
A
GM-I
I-Reg Loop Error Amp
Transconductance
1
mA/V
I
SLEW-I
I-Reg Loop Error Amp Slew
Current
200
A
T
HR
1 Hour Timer
55
60
65
min
I
LKG-0
Battery Load Current (Note 8)
V
DD =0V
1
10
A
LM3621
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