- 您现在的位置：买卖IC网 > PDF目录44548 > LM2586SX-12/NOPB (NATIONAL SEMICONDUCTOR CORP) 3 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PSSO7 PDF资料下载
参数资料
| 型号： | LM2586SX-12/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 3 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PSSO7 |
| 封装： | TO-263, 7 PIN |
| 文件页数： | 23/30页 |
| 文件大小： | 1273K |
| 代理商： | LM2586SX-12/NOPB |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页当前第23页第24页第25页第26页第27页第28页第29页第30页
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
0.4V
≤ V
IN
≤ 45V
Switch Voltage
0.4V
≤ V
SW
≤ 65V
Switch Current (Note 2)
Internally Limited
Compensation Pin Voltage
0.4V
≤ V
COMP
≤
2.4V
Feedback Pin Voltage
0.4V
≤ V
FB
≤ 2V
OUT
ON /OFF Pin Voltage
0.4V
≤ V
SH
≤ 6V
Sync Pin Voltage
0.4V
≤ V
SYNC
≤ 2V
Power Dissipation (Note 3)
Internally Limited
Storage Temperature Range
65C to +150C
Lead Temperature (Soldering, 10
sec.)
260C
Maximum Junction Temperature
150C
Minimum ESD Rating
(C = 100 pF, R = 1.5 k
)2 kV
Operating Ratings
Supply Voltage
4V
≤ V
IN
≤ 40V
Output Switch Voltage
0V
≤ V
SW
≤ 60V
Output Switch Current
I
SW
≤ 3.0A
Junction Temp. Range
40C
≤ T
J
≤ +125C
Electrical Characteristics
Specifications with standard type face are for T
J = 25C, and those in bold type face apply over full Operating Temperature
Range. Unless otherwise specified, V
IN =5V.
LM2586-3.3
Symbol
Parameters
Conditions
Typical
Min
Max
Units
V
OUT
Output Voltage
V
IN = 4V to 12V
3.3
3.17/3.14
3.43/3.46
V
I
LOAD = 0.3 to 1.2A
V
OUT/
Line Regulation
V
IN = 4V to 12V
20
50/100
mV
V
IN
I
LOAD = 0.3A
V
OUT/
Load Regulation
V
IN = 12V
20
50/100
mV
I
LOAD
I
LOAD = 0.3A to 1.2A
η
Efficiency
V
IN = 5V, ILOAD = 0.3A
76
%
UNIQUE DEVICE PARAMETERS (Note 5)
V
REF
Output Reference
Measured at Feedback Pin
3.3
3.242/3.234
3.358/3.366
V
Voltage
V
COMP = 1.0V
V
REF
Reference Voltage
V
IN = 4V to 40V
2.0
mV
Line Regulation
G
M
Error Amp
I
COMP = 30 A to +30 A
1.193
0.678
2.259
mmho
Transconductance
V
COMP = 1.0V
A
VOL
Error Amp
V
COMP = 0.5V to 1.6V
260
151/75
V/V
Voltage Gain
R
COMP = 1.0 M
LM2586-5.0
Symbol
Parameters
Conditions
Typical
Min
Max
Units
V
OUT
Output Voltage
V
IN = 4V to 12V
5.0
4.80/4.75
5.20/5.25
V
I
LOAD = 0.3A to 1.1A
V
OUT/
Line Regulation
V
IN = 4V to 12V
20
50/100
mV
V
IN
I
LOAD = 0.3A
V
OUT/
Load Regulation
V
IN = 12V
20
50/100
mV
I
LOAD
I
LOAD = 0.3A to 1.1A
η
Efficiency
V
IN = 12V, ILOAD = 0.6A
80
%
UNIQUE DEVICE PARAMETERS (Note 5)
V
REF
Output Reference
Voltage
Measured at Feedback Pin
V
COMP = 1.0V
5.0
4.913/4.900
5.088/5.100
V
LM2586
www.national.com
3
相关PDF资料 |
PDF描述 |
|---|---|
| LM2587SX-3.3/NOPB | 5 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PSSO5 |
| LM2588-12MWC | 9.5 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, UUC |
| LM2588-12MDC | 9.5 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, UUC |
| LM2588-ADJMWC | 9.5 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, UUC |
| LM2588T-12/NOPB | 9.5 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PSFM7 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LM2586SX-3.3 | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| LM2586SX-3.3/NOPB | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| LM2586SX-5.0 | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| LM2586SX-5.0/NOPB | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| LM2586SX-ADJ | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
发布紧急采购，3分钟左右您将得到回复。