DC-DC稳压开关电源IC LM2596S
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“DC-DC稳压开关电源IC LM2596S”参数说明
是否有现货: | 是 | 认证: | 3c |
应用领域: | 标准通用 | 集成度高低: | 中规模集成电路 |
封装: | To263 to220 esop8 | 功能结构: | 数/模混合集成电路 |
制作工艺: | 半导体集成电路 | 导电类型: | 双极型 |
外形: | 双列直插型 | 型号: | Lm2596s |
规格: | 3c | 商标: | RoHS,CE认证 |
包装: | 500 | 产量: | 500000 |
“DC-DC稳压开关电源IC LM2596S”详细介绍
稳压开关电源系列
LM2596/LM2596HV是一款150KHz固定频率的PWM DCDC稳压电源换器。它具有3A输出电流驱劝能力,高效率、低纹波、高线性调整率等特点。该芯片采用PWM调制模式,能够调节占空比线性范围0~100%。LM2596/LM2596HV 内置固定频率振荡器和频率补偿块,其使用十分简单,仅需要极少量的外部元器件。此外,该芯片还内置带迟滞功能的使能、过温保护、过流保护和剌激过流保护等功能。当次级过流保护发生时,芯片内置降频功能使用工作频率由150KHz 降到了50KHz。
特点
- 输入电压范围4.5V到40V,HV型号的60V
- 稳压输出有3.3V、5V、12V、和输出可调世版本,输出可调节版本调节范围为1.23V到37V、HV型号57V
- 占空比可调节范围0~100%
- 饱和压降1.5V
- 150KHz固定工作频率
- ON_OFF迟滞开关功能
- 内置过温保护、过流保护
- 内置频率补偿功能
- 高工作效率、线性调整率和负载调整率
应用
- 液晶显示器,液晶电视
- 数码相框
- 电视机顶盒
- 调制解调器
- 各种电话、网络设备
运算放大器系列IC
RESET |
Channel |
shutdown |
Power Supply(v) |
Rail-to-Rail |
GBW(Typ) (MHz) |
Slew Rate(Typ) (v/us) |
Vos max@25oC(mv) |
lq/CH(Typ)(mA) |
Vn at 1kHz(Typ)(Nv/rtHz) |
TC ofVos Yyp |
lb Typ(PA) |
CMRR Typ(db) |
Package |
LM321M5TR |
1 |
N |
3-32 |
ln to V- |
0.7 |
0.3 |
5 |
1 |
40 |
|
|
|
SOT23-5SC70 |
LM358MTR |
2 |
N |
3-32 |
N/Y |
0.7 |
0.3 |
5 |
0.5 |
40 |
|
|
|
SOP8MSOP8DIP8 |
LM358N |
2 |
N |
3-32 |
N/Y |
0.7 |
0.3 |
5 |
0.6 |
40 |
|
|
|
SOP8MSOP8DIP8 |
LM358MMTR |
2 |
N |
3-32 |
ln to V- |
1 |
0.5 |
5 |
0.6 |
40 |
|
|
|
SOP8MSOP8DIP8 |
LM324MTR |
4 |
N |
3-32 |
ln to V- |
1 |
0.5 |
5 |
0.6 |
40 |
|
|
|
SOP14 DIP14 |
LM324N |
4 |
N |
3-32 |
ln to V- |
1 |
0.5 |
5 |
0.6 |
40 |
|
|
|
SOP14 DIP14 |
LM324MMTR |
4 |
N |
3-32 |
ln to V- |
|
0.5 |
5 |
0.6 |
40 |
|
|
|
SOP14 DIP14 |
LM224MTR |
2 |
N |
3-32 |
|
|
0.5 |
|
|
|
|
|
|
|
LM339MTR |
2 |
N |
3-32 |
|
|
|
|
|
|
|
|
|
|
LM4890MTR |
2 |
N |
3-32 |
|
|
|
|
|
|
|
|
|
SOP8MSOP8 |
LM4990MMTR |
2 |
N |
3-32 |
|
|
|
|
|
|
|
|
|
|
LM4990MTR |
2 |
N |
3-32 |
|
|
|
|
|
|
|
|
|
|
LM2902MTR |
4 |
N |
3-26 |
|
|
|
|
|
35 |
|
250000 |
80 |
SOP14 DIP14 |
LM2904MTR |
2 |
N |
|
|
|
|
|
0.175 |
35 |
|
250000 |
80 |
SOP8MSOP8DIP8 |
LM2903MTR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
SOP8MSOP8DIP8 |
LM2901MTR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LM833MTR |
4 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV321M7TR |
4 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV358MTR |
4 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV324MTR |
4 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV601M5TR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV602MTR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV721M5TR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV722MTR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV771M5TR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV724MTR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV821M5TR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV822M5TR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV824MTR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV931M5T |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV932MTR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
LMV934MTR |
2 |
N |
|
|
|
|
|
|
|
|
|
|
|
RESET |
Vin(min)(V) |
Vin(max)(V) |
Lout(A) |
Vout(V) |
Switching F equecy(kHz) |
Lq(Typ)(mA) |
Contro Mode |
DutyCycle(Max)(%) |
Temp(C) |
Package |
LM2576S-ADJ/TR |
4.5 |
60 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2576S-3.3/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
52 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2576S-5.0/TR |
4.5 |
42 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2576S-12/TR |
4.5 |
40 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2576HVS-ADJ/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2576HVS-3.3/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2576HVS-5.0/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2576HVS-12/TR |
4.5 |
60 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2596S-12/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2596S-ADJ/TR |
4.5 |
60 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2596S-3.3/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2596S-5.0/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2596HVS-12/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2596HVS- ADJ/TR |
4.5 |
60 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2596HVS-3.3/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2596HVS-5.0/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
52 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2595S-12/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
52 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2595S-12/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2595S-ADJ/TR |
4.5 |
60 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2595S-3.3/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
150 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM2595S-5.0/TR |
4.5 |
45 |
3 |
3.3 5.012-ADJ |
52 |
8 |
Voltage mode |
90 |
-40to 125 |
TO263 TO220 ESOP8 |
LM1117-1.8V |
1.8 |
|
3 |
1.8 3.3 5.0V |
52 |
8 |
Voltage mode |
90 |
-40to 125 |
TO-252 SOT223 SOT-89 |
LM1117-3.3V |
3.3 |
|
3 |
1.8 3.3 5.0V |
52 |
8 |
Voltage mode |
90 |
-40to 125 |
TO-252 SOT223 SOT-89 |
LM1117-5.0V |
5.0 |
|
3 |
1.8 3.3 5.0V |
52 |
8 |
Voltage mode |
90 |
-40to 125 |
TO-252 SOT223 SOT-89 |
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