LM3620 National Semiconductor, LM3620 Datasheet - Page 3

• Manufacturer Part Number: LM3620
• Description: Lithium-Ion Battery Charger Controller
• Manufacturer: National Semiconductor

V
V
I
I
I
Gm
I
Gm
R
R
Q
OFF
DRIVE
EXT
LM3620-4
V
limits with standard typeface apply for T
REG
REG
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Symbol
IN
F
Input Voltage (V
V
Junction Temperature
Storage Temperature
Lead Temp. Soldering
DRIVE
(DRIVE)
(EXT)
EXT
Vapor Phase (60 sec.)
Infrared (15 sec.)
/V
DRIVE
= 5V, I
Regulated Output Voltage (pin
1 to ground)
Regulated Output Voltage
Tolerance
Supply Sensitivity
Quiescent Current
Off State Current
Drive Pin Sink Current
Drive Pin Transconductance
External Pin Source Current
External Pin Transconductance
V
Feedback Resistance
DRIVE
REG
DRIVE
Input Resistance
= 2mA. Limits with boldface type apply over the full operating ambient temperature range, 0˚C to +70˚C,
)
Parameter
A
= 25˚C.
−65 to +150˚C
(Note 1)
Pin 5 shorted to pin 1 (graphite
anode)
Pin 5 open (coke anode)
Either Pin 5 setting
V
V
V
V
2mA
V
0mA
Pin 1 to Ground.
Circuit biased with V
V
Pin 1 to Pin 5
I
I
REG
REG
DRIVE
DRIVE
EXT
DRIVE
DRIVE
EXT
/ V
150˚C
215˚C
220˚C
= 1V (Note 6)
for 5V
= 4.5V, V
1.5V
I
I
/ V
35V
open circuited (Note 5)
open circuited
= 5.0V
DRIVE
EXT
REG
REG
Conditions
, V
3
2.5mA
V
15mA
EXT
EXT
DRIVE
Operating Ratings
Ambient Temp. Range
Junction Temp. Range
Thermal Resistance (Junction to
Ambient,
Input Voltage (V
Power Dissipation (T
(Note 2)
ESD Susceptibility (Note 3)
= 1V
= 1.0V (Note 4)
DRIVE
30V
applied
J-A
)
DRIVE
A
Typical
)
1500
= 25˚C)
100
400
4.1
4.2
0.8
10
20
46
42
3
3
(Note 1)
4.051/4.018
4.149/4.182
4.150/4.116
4.250/4.284
±
1.2/
Limit
750
200
2.5
15
±
2.0
0˚C to 125˚C
0˚C to 70˚C
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4V to 30V
µV/V(max)
280˚C/W
µA(max)
nA(max)
mA(min)
mA(min)
V(max)
V(max)
V(min)
V(min)
Units
300mW
A/V
A/V
M
2000V
k
%