LM3528TMEV National Semiconductor, LM3528TMEV Datasheet - Page 3

• Manufacturer Part Number: LM3528TMEV
• Description: BOARD EVAL FOR LM3528 12MCRSMD
• Manufacturer: National Semiconductor

Specifications of LM3528TMEV

• Current - Output / Channel: 20mA
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 21V
• Features: Dimmable, I²C Interface
• Voltage - Input: 2.5 ~ 5.5V
• Utilized Ic / Part: LM3528
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

I
I
V
I
V
V
V
R
I
V
f
D
D
LED
LED-MATCH
LED
CL
SW
SET
REG_CS
REG_OLED
HR
OVP
DSON
MAX
MIN
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
of T
12.0kΩ, OLED = ‘0’, ENM = ENS = ‘1’, BSUB = BMAIN = Full Scale.(Notes 2, 7)
V
V
V
V
V
Continuous Power Dissipation
Junction Temperature (T
Storage Temperature Range
Maximum Lead Temperature
(Soldering, 10s)(Note 3)
ESD Rating(Note 10)
Human Body Model
/I
Symbol
IN
SW
SUB/FB
SCL
SET
SET
A
, V
, V
= −40°C to +85°C. Unless otherwise specified V
OVP
, V
SDA
MAIN
,
, V
RESET\GPIO
Output Current Regulation
MAIN or SUB/FB Enabled
Maximum Current Per
Current Sink
I
Matching
SET Pin Voltage
I
Ratio
Regulated Current Sink
Headroom Voltage
V
in OLED Mode
Current Sink Minimum
Headroom Voltage
NMOS Switch On
Resistance
NMOS Switch Current Limit 2.5V < V
Output Over-Voltage
Protection
Switching Frequency
Maximum Duty Cycle
Minimum Duty Cycle
MAIN
LED
SUB/FB
Current to I
to I
Regulation Voltage
, V
Parameter
SUB/FB
J-MAX
IO
,
)
Current
SET
Current
Internally Limited
-65°C to +150°C
A
UNI = ‘0’, or ‘1’,
2.5V < V
R
UNI = ‘1’,
2.5V < V
3.0V < V
2.5V < V
I
I
ON Threshold,
2.5V < V
OFF Threshold,
2.7V < V
LED
SW
−0.3V to 25V
−0.3V to 23V
= 25°C and those in boldface type apply over the Operating Temperature Range
SET
−0.3V to 6V
−0.3V to 6V
(Notes 1, 2)
= 100mA
= 95% of nominal
= 8.0kΩ
+150°C
+300°C
2.5kV
IN
Conditions
IN
IN
IN
IN
IN
IN
IN
= 3.6V, V
< 5.5V, OLED = ‘1’
< 5.5V
< 5.5V (Note 11)
< 5V
< 5.5V
< 5.5V
< 5.5V
3
IO
= 1.8V, V
Operating Ratings
Thermal Properties
ESD Caution Notice
National Semiconductor recommends that all integrated cir-
cuits be handled with appropriate ESD precautions. Failure to
observe proper ESD handling techniques can result in dam-
age to the device.
V
V
V
Junction Temperature Range
(T
Ambient Temperature Range
(T
Junction to Ambient Thermal
Resistance (θ
IN
SW
SUB/FB
J
A
)(Note 4)
)(Note 5)
, V
OVP
, V
RESET/GPIO
1.170
19.25
MAIN
,
18.5
20.6
Min
645
1.0
JA
)(Note 6)
= V
IN
1.244
, V
0.15
1.21
0.43
20.6
1.27
Typ
192
500
300
770
20
30
22
90
10
SUB/FB
(Notes 1, 2)
= V
MAIN
1.237
Max
21.5
900
1.4
22
23
1
= 0.5V, R
-40°C to +110°C
-40°C to +85°C
2.5V to 5.5V
www.national.com
0V to 23V
0V to 21V
68°C/W
SET
Units
=
MHz
mA
mV
mV
mA
%
%
%
Ω
V
V
V