參數(shù)資料
型號： LM2651MTC-1.8/NOPB
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： 2.6 A SWITCHING REGULATOR, 345 kHz SWITCHING FREQ-MAX, PDSO16
封裝： TSSOP-16
文件頁數(shù)： 5/11頁
文件大小： 631K
代理商： LM2651MTC-1.8/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
15V
Feedback Pin Voltage
0.4V
≤ V
FB
≤ 5V
Power Dissipation (T
A =25C),
893 mW
Junction Temperature Range
40C
≤ T
J
≤ +125C
Storage Temperature Range
65C to +150C
ESD Susceptibility
Human Body Model (Note 3)
1kV
Operating Ratings (Note 1)
Supply Voltage
4V
≤ V
IN
≤ 14V
LM2651-1.8 System Parameters Specifications in standard type face are for T
J = 25C and those with
boldface type apply over full operating junction temperature range. V
IN =10V unless otherwise specified.
Symbol
Parameter
Conditions
Typical
Limit
Units
V
OUT
Output Voltage
I
LOAD = 900 mA
1.8
1.761/1.719
1.836/1.854
V
V(min)
V(max)
V
OUT
Output Voltage Line
Regulation
V
IN =4Vto14V
I
LOAD = 900 mA
0.2
%
V
OUT
Output Voltage Load
Regulation
I
LOAD = 10 mA to 1.5A
V
IN =5V
1.3
%
V
OUT
Output Voltage Load
Regulation
I
LOAD = 200 mA to 1.5A
V
IN =5V
0.3
%
V
HYST
Sleep Mode Output Voltage
Hysteresis
35
mV
LM2651-2.5 System Parameters
Symbol
Parameter
Conditions
Typical
Limit
Units
V
OUT
Output Voltage
I
LOAD = 900 mA
2.5
2.43/2.388
2.574/2.575
V
V(min)
V(max)
V
OUT
Output Voltage Line
Regulation
V
IN =4Vto12V
I
LOAD = 900 mA
0.2
%
V
OUT
Output Voltage Load
Regulation
I
LOAD = 10 mA to 1.5A
V
IN =5V
1.3
%
V
OUT
Output Voltage Load
Regulation
I
LOAD = 200 mA to 1.5A
V
IN =5V
0.3
%
V
HYST
Sleep Mode Output Voltage
Hysteresis
48
mV
LM2651-3.3 System Parameters
Symbol
Parameter
Conditions
Typical
Limit
Units
V
OUT
Output Voltage
I
LOAD = 900 mA
3.3
3.265/3.201
3.379/3.399
V
V(min)
V(max)
V
OUT
Output Voltage Line
Regulation
V
IN =4Vto14V
I
LOAD = 900 mA
0.2
%
V
OUT
Output Voltage Load
Regulation
I
LOAD = 10 mA to 1.5A
V
IN =5V
1.3
%
V
OUT
Output Voltage Load
Regulation
I
LOAD = 200 mA to 1.5A
V
IN =5V
0.3
%
V
HYST
Sleep Mode Output Voltage
Hysteresis
60
mV
LM2651
www.national.com
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參數(shù)描述
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