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参数资料
| 型号： | LM2575IKTGR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5 |
| 封装： | POWER FLEX, PLASTIC, 5 PIN |
| 文件页数： | 10/13页 |
| 文件大小： | 188K |
| 代理商： | LM2575IKTGR |
LM2575
1A SIMPLE STEPDOWN SWITCHING VOLTAGE REGULATOR
SLVS569A JANUARY 2005 REVISED FEBRUARY 2005
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at ILOAD = 200 mA; VIN = 12 V for the 3.3-V, 5-V, and adjustable versions;
VIN = 25 V for the 12-V version; VIN = 30 V for the 15-V versions (unless otherwise noted)
(continued) (see Figure 2)
PARAMETER
TEST CONDITIONS
TJ
MIN
TYP
MAX
UNIT
IL
Output leakage current
VIN = 40 (see Note 5),
Output = 0 V
25
°C
2
mA
IL
Output leakage current
VIN = 40 (see Note 5),
Output = 1 V
25
°C
7.5
30
mA
IQ
Quiescent current
See Note 5
25
°C
5
10
mA
ISTBY
Standby quiescent current
OFF (ON/OFF pin = 5 V)
25
°C
50
200
mA
VIH
OFF (VOUT = 0 V)
25
°C
2.2
1.4
V
VIH
ON/OFF logic input level
OFF (VOUT = 0 V)
Full range
2.4
V
VIL
ON/OFF logic input level
ON (VOUT = nominal voltage)
25
°C
1.2
1
V
VIL
ON (VOUT = nominal voltage)
Full range
0.8
V
IIH
ON/OFF input current
OFF (ON/OFF pin = 5 V)
25
°C
12
30
mA
IIL
ON/OFF input current
ON (ON/OFF pin = 0 V)
25
°C
0
10
mA
NOTE 5: To force the output transistor off, FEEDBACK is disconnected from output and connected to 12 V for the adjustable, 3.3-V, and 5-V
versions; and 25 V for the 12-V and 15-V versions.
PRODUCT
PREVIEW
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM2575IKTT | 制造商:TI 制造商全称:Texas Instruments 功能描述:1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR |
| LM2575IKTTR | 制造商:TI 制造商全称:Texas Instruments 功能描述:1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR |
| LM2575IN | 功能描述:直流/直流开关调节器 1A Simple Step-Down Switching Volt 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 |
| LM2575INE4 | 功能描述:直流/直流开关调节器 1A Simple Step-Down Switching Volt 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 |
| LM2575M-12 | 制造商:OC White Company 功能描述:Conv DC-DC Single Step Down 4V to 40V 24-Pin SOIC W |
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