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参数资料
| 型号： | LM2651-3.3MDC |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 2.6 A SWITCHING REGULATOR, 345 kHz SWITCHING FREQ-MAX, UUC |
| 封装： | DIE |
| 文件页数： | 9/15页 |
| 文件大小： | 297K |
| 代理商： | LM2651-3.3MDC |
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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| LM2651MTC-1.8/NOPB | 功能描述:IC REG BUCK SYNC 1.8V 16-TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:3.3V 输入电压:4.5 V ~ 24 V PWM 型:- 频率 - 开关:- 电流 - 输出:125mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 包装:Digi-Reel® 供应商设备封装:SOT-6 其它名称:MAX1836EUT33#TG16DKR |
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