- 您现在的位置：买卖IC网 > PDF目录43899 > L5973D (STMICROELECTRONICS) 3.5 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8 PDF资料下载
参数资料
| 型号： | L5973D |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 稳压器 |
| 英文描述： | 3.5 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | LEAD FREE, HSOP-8 |
| 文件页数： | 14/17页 |
| 文件大小： | 297K |
| 代理商： | L5973D |
Electrical characteristics
L5973D
6/17
Ib
Source bias current
2.5
4
A
DC open loop gain
RL = ∞
50
57
dB
gm
Transconductance
Icomp = -0.1 mA to
0.1 mA
VCOMP = 1.9 V
2.3
mS
Sync function
High input voltage
VCC = 4.4 V to 36 V
2.5
VREF
V
Low input voltage
VCC = 4.4 V to 36 V
0.74
V
Slave sink current
Vsync = 0.74 V
(2)
Vsync = 2.33 V
0.11
0.21
0.25
0.45
mA
Master output
amplitude
Isource = 3 mA
2.75
3
V
Output pulse width
no load,
Vsync = 1.65 V
0.20
0.35
s
Reference section
Reference voltage
3.234
3.3
3.366
V
IREF = 0 to 5 mA
VCC = 4.4 V to 36 V
(1)
3.2
3.3
3.399
V
Line regulation
IREF = 0 mA
VCC = 4.4 V to 36 V
510
mV
Load regulation
IREF = 0 to 5 mA
8
15
mV
Short circuit current
10
18
30
mA
1.
Specification Referred to TJ from -40 to 125 °C. Specification over the -40 to +125 TJ Temperature range
are assured by design, characterization and statistical correlation.
2.
Guaranteed by design.
Table 4.
Electrical characteristics (continued)
( TJ = 25 °C, VCC = 12 V, unless otherwise specified)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
相关PDF资料 |
PDF描述 |
|---|---|
| L5973D013TR | 3.5 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO8 |
| L5980TR | 1.6 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8 |
| L5983 | 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8 |
| L5983TR | 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8 |
| L5986A | 3.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| L5973D_08 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:2.5 A switch step down switching regulator?癎 |
| L5973D013TR | 功能描述:直流/直流开关调节器 2.5 A Step-DN Switching Reg RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| L5974AD | 功能描述:直流/直流开关调节器 2A SD switch reg BCD5 220nF 5V RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| L5974ADTR | 功能描述:直流/直流开关调节器 2A SD switch reg BCD5 220nF 5V RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| L5974D | 功能描述:直流/直流开关调节器 2.5A SD switch reg BCD5 220nF 5V RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
发布紧急采购，3分钟左右您将得到回复。