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參數(shù)資料
| 型號： | LM3620M5X-8/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | BATTERY CHARGE CONTROLLER, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數(shù)： | 3/6頁 |
| 文件大小： | 153K |
| 代理商： | LM3620M5X-8/NOPB |
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)
35V
V
EXT
1.5V
Junction Temperature
150C
Storage Temperature
65 to +150C
Lead Temp. Soldering
Vapor Phase (60 sec.)
Infrared (15 sec.)
215C
220C
Power Dissipation (T
A = 25C)
300mW
ESD Susceptibility (Note 3)
2000V
Operating Ratings (Note 1)
Ambient Temp. Range
0C to 70C
Junction Temp. Range
0C to 125C
Thermal Resistance (Junction to
Ambient,
θ
J-A)
280C/W
Input Voltage (V
DRIVE)
4Vto30V
Electrical Characteristics
LM3620-4
V
DRIVE = 5V, IDRIVE = 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
Typical
Limit
Units
V
REG
Regulated Output Voltage (pin 1
to ground)
Pin 5 shorted to pin 1 (graphite
anode)
4.1
4.051/4.018
V(min)
4.149/4.182
V(max)
Pin 5 open (coke anode)
4.2
4.150/4.116
V(min)
4.250/4.284
V(max)
Regulated Output Voltage
Tolerance
Either Pin 5 setting
±1.2/±2.0
%
V
REG/VDRIVE
Supply Sensitivity
V
REG for 5V
≤ V
DRIVE
≤ 30V
100
V/V(max)
I
Q
Quiescent Current
V
400
750
A(max)
I
OFF
Off State Current
V
DRIVE open circuited (Note 5)
10
200
nA(max)
I
DRIVE
Drive Pin Sink Current
V
DRIVE = 5.0V
20
15
mA(min)
Gm
(DRIVE)
Drive Pin Transconductance
I
DRIVE/
V
REG
2mA
≤ I
DRIVE
≤15mA
3
A/V
I
EXT
External Pin Source Current
V
EXT = 1V (Note 6)
3
2.5
mA(min)
Gm
(EXT)
External Pin Transconductance
I
EXT/
V
REG,VEXT =1V
0mA
≤ I
EXT
≤ 2.5mA
0.8
A/V
R
IN
V
REG Input Resistance
Pin 1 to Ground.
Circuit biased with V
DRIVE applied
V
DRIVE open circuited
46
k
42
M
R
F
Feedback Resistance
Pin 1 to Pin 5
1500
LM3620
www.national.com
3
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