LM2651MTCX-ADJ National Semiconductor, LM2651MTCX-ADJ Datasheet - Page 3

• Manufacturer Part Number: LM2651MTCX-ADJ
• Description: Conv DC-DC Single Step Down 4V to 14V 16-Pin TSSOP T/R
• Manufacturer: National Semiconductor
• Type: Step Downr

Specifications of LM2651MTCX-ADJ

• Package: 16TSSOP
• Number Of Outputs: 1
• Minimum Input Voltage: 4 V
• Maximum Input Voltage: 14 V
• Switching Frequency: 280 to 330 KHz
• Operating Supply Voltage: 4 to 14 V
• Maximum Output Current: 1.5 A
• Output Type: Adjustable
• Output Voltage: 1.24 to 13 V
• Switching Regulator: Yes
• Efficiency: 97 %
• Operating Temperature: -40 to 125 °C

V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OUT
OUT
OUT
OUT
HYST
OUT
OUT
OUT
OUT
HYST
OUT
OUT
OUT
OUT
HYST
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
LM2651-1.8 System Parameters
boldface type apply over full operating junction temperature range. V
LM2651-2.5 System Parameters
LM2651-3.3 System Parameters
Symbol
Symbol
Symbol
Input Voltage
Feedback Pin Voltage
Power Dissipation (T
(Note 2)
Junction Temperature Range
Output Voltage
Output Voltage Line
Regulation
Output Voltage Load
Regulation
Output Voltage Load
Regulation
Sleep Mode Output Voltage
Hysteresis
Output Voltage
Output Voltage Line
Regulation
Output Voltage Load
Regulation
Output Voltage Load
Regulation
Sleep Mode Output Voltage
Hysteresis
Output Voltage
Output Voltage Line
Regulation
Output Voltage Load
Regulation
Output Voltage Load
Regulation
Sleep Mode Output Voltage
Hysteresis
A
Parameter
Parameter
Parameter
=25˚C),
−40˚C ≤ T
−0.4V ≤ V
I
V
I
I
V
I
V
I
V
I
I
V
I
V
I
V
I
I
V
I
V
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
IN
IN
IN
IN
IN
IN
IN
IN
IN
(Note 1)
= 4V to 14V
= 5V
= 5V
= 4V to 12V
= 5V
= 5V
= 4V to 14V
= 5V
= 5V
J
≤ +125˚C
= 900 mA
= 900 mA
= 10 mA to 1.5A
= 200 mA to 1.5A
= 900 mA
= 900 mA
= 10 mA to 1.5A
= 200 mA to 1.5A
= 900 mA
= 900 mA
= 10 mA to 1.5A
= 200 mA to 1.5A
893 mW
FB
Specifications in standard type face are for T
≤ 5V
15V
Conditions
Conditions
Conditions
3
Operating Ratings
Storage Temperature Range
ESD Susceptibility
Supply Voltage
Human Body Model (Note 3)
IN
=10V unless otherwise specified.
Typical
Typical
Typical
1.8
0.2
1.3
0.3
2.5
0.2
1.3
0.3
3.3
0.2
1.3
0.3
35
48
60
1.761/1.719
1.836/1.854
2.574/2.575
3.265/3.201
3.379/3.399
2.43/2.388
(Note 1)
J
Limit
Limit
Limit
= 25˚C and those with
−65˚C to +150˚C
4V ≤ V
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IN
V(max)
V(max)
V(max)
V(min)
V(min)
V(min)
Units
Units
Units
mV
mV
mV
≤ 14V
%
%
%
%
%
%
%
%
%
V
V
V
1kV