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參數(shù)資料
| 型號： | LM3620M5X-4 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Lithium-Ion Battery Charger Controller |
| 中文描述： | BATTERY CHARGE CONTROLLER, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 139K |
| 代理商： | LM3620M5X-4 |
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Input Voltage (V
DRIVE
)
V
EXT
Junction Temperature
Storage Temperature
Lead Temp. Soldering
Vapor Phase (60 sec.)
Infrared (15 sec.)
35V
1.5V
150C
65 to +150C
215C
220C
Power Dissipation (T
A
= 25C)
(Note 2)
ESD Susceptibility (Note 3)
300mW
2000V
Operating Ratings
(Note 1)
Ambient Temp. Range
Junction Temp. Range
Thermal Resistance (Junction to
Ambient,
θ
J-A
)
Input Voltage (V
DRIVE
)
0C to 70C
0C to 125C
280C/W
4V to 30V
Electrical Characteristics
LM3620-4
V
= 5V, I
= 2mA. Limits with
boldface type
apply over the full operating ambient temperature range, 0C to +70C,
limits with standard typeface apply for T
A
= 25C.
Symbol
Parameter
Conditions
V
REG
Regulated Output Voltage (pin
1 to ground)
anode)
Typical
4.1
Limit
Units
V(min)
V(max)
V(min)
V(max)
%
Pin 5 shorted to pin 1 (graphite
4.051/
4.018
4.149/
4.182
4.150/
4.116
4.250/
4.284
±
1.2/
±
2.0
Pin 5 open (coke anode)
4.2
Regulated Output Voltage
Tolerance
Supply Sensitivity
Quiescent Current
Off State Current
Drive Pin Sink Current
Drive Pin Transconductance
Either Pin 5 setting
V
REG
/V
DRIVE
I
Q
I
OFF
I
DRIVE
Gm
(DRIVE)
V
REG
for 5V
≤
V
DRIVE
≤
30V
V
REG
= 4.5V, V
EXT
= 1.0V (Note 4)
V
DRIVE
open circuited (Note 5)
V
DRIVE
= 5.0V
I
DRIVE
/
V
REG
2mA
I
DRIVE
≤
15mA
V
EXT
= 1V (Note 6)
I
EXT
/
V
REG
, V
EXT
= 1V
0mA
≤
I
EXT
≤
2.5mA
Pin 1 to Ground.
Circuit biased with V
DRIVE
applied
V
DRIVE
open circuited
100
400
10
20
μV/V(max)
μA(max)
nA(max)
mA(min)
750
200
15
3
A/V
I
EXT
Gm
(EXT)
External Pin Source Current
External Pin Transconductance
3
2.5
mA(min)
0.8
A/V
R
IN
V
REG
Input Resistance
46
42
1500
k
M
R
F
Feedback Resistance
Pin 1 to Pin 5
www.national.com
3
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