LM3501TL-16 National Semiconductor Corporation, LM3501TL-16 Datasheet - Page 3

• Manufacturer Part Number: LM3501TL-16
• Description: Synchronous Step-up DC/DC Converter For White Led Applications
• Manufacturer: National Semiconductor Corporation

I
V
∆V
I
I
V
R
D
F
I
I
I
UVP
Q
CL
B
SD
CNTRL
L
SW
FB
IN
DSON
Limit
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Specifications in standard type face are for T
Range of T
Symbol
FB
V
V
V
FB Voltage
SHDN Voltage
CNTRL
Maximum Junction Temperature
Lead Temperature
(Soldering 10 sec.)
Vapor Phase
(60 sec.)
Infrared
(15 sec.)
IN
OUT
SW
(Note 2)
(Note 2)
A
Quiescent Current, Device
Not Switching
Quiescent Current, Device
Switching
Shutdown
FeedbackVoltage
FeedbackVoltage Line
Regulation
Switch Current Limit
FB Pin Bias Current
Input Voltage Range
NMOS Switch R
PMOS Switch R
Duty Cycle Limit
Switching Frequency
SHDN Pin Current (Note 8)
CNTRL Pin Current (Note 8)
Switch Leakage Current
Input Undervoltage Lockout
= −10˚C to +85˚C. Unless otherwise specified V
Parameter
DSON
DSON
−0.3V to V
−0.3V to V
FB
FB = 0V
SHDN = 0V
CNTRL = 2.7V, V
to 7V
CNTRL = 1V, V
7V
V
V
80%
V
70%
FB = 0.5V (Note 7)
V
V
FB = 0V
SHDN = 5.5V
SHDN = 2.7V
SHDN = GND
V
V
V
ON Threshold
OFF Threshold
IN
IN
IN
IN
OUT
CNTRL
CNTRL
SW
−0.3V to 7.5V
−0.3V to 7.5V
−0.3V to 7.5V
A
−0.3V to 16V
>
(Note 1)
= 25˚C and those in boldface type apply over the Operating Temperature
= 2.7V to 7V
= 2.7V, Duty Cycle =
= 3.0V, Duty Cycle =
= 2.7V, I
= 15V
OUT
0.54V
= 6V, I
IN
= 2.7V
= 1V
Conditions
150˚C
300˚C
215˚C
220˚C
+0.3V
+0.3V
SW
SW
IN
= 300mA
= 300mA
IN
= 2.7V to
IN
3
= 2.7V
=2.7V.
Operating Conditions
Thermal Properties
ESD Ratings (Note 4)
Human Body Model
Machine Model
Junction Temperature
(Note 5)
Supply Voltage
CNTRL Max.
Junction to Ambient Thermal
Resistance (θ
SMD package (Note 3)
(Note 5)
0.485
0.14
0.85
Min
275
255
2.7
2.4
2.3
80
JA
), 8-pin micro
(Note 6)
0.515
0.95
0.19
0.01
Typ
400
400
0.1
0.1
1.3
1.0
1.8
0.1
2.5
2.4
45
87
10
2
1
4
(Note 5)
0.545
Max
0.24
0.43
1.15
480
530
200
1.2
2.5
0.5
7.0
2.3
2.5
0.5
2.6
2.5
20
15
2
4
−40˚C to +125˚C
2.7V to 7V
www.national.com
220˚C/W
Units
MHz
200V
%/V
mA
mA
2.7V
µA
nA
µA
µA
µA
%
Ω
2kV
V
V
V