LM2574BWM中文資料麥瑞半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
LM2574BWM規(guī)格書詳情
General Description
The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components.
Features
? 3.3V, 5V, 12V, and adjustable output versions
? Adjustable version output 1.23V to 37V ±4 max. over line and load conditions.
? Guaranteed 0.5A output current
? Wide input voltage, up to 40V
? Thermal shutdown and current limit protection
? Requires only 4 external components.
? Shutdown capability (standby mode)
? Low power standby mode < 200μA Typical
? High-efficiency
? 52kHz fixed frequency internal oscillator
? Uses standard inductors
Applications
? Simple high-efficiency step-down (buck) regulator
? Efficient pre-regulator for linear regulators
? On-card switching regulators
? Positive to negative converter (buck-boost)
產(chǎn)品屬性
- 型號：
LM2574BWM
- 制造商：
Rochester Electronics LLC
- 功能描述：
- Bulk
- 制造商：
RF Micro Devices Inc
- 制造商：
Micrel Inc
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
MRL |
23+ |
NA |
1492 |
專做原裝正品,假一罰百! |
詢價 | ||
NS |
24+ |
SOP14 |
2560 |
絕對原裝!現(xiàn)貨熱賣! |
詢價 | ||
MICREL |
SOP14 |
68900 |
原包原標(biāo)簽100%進口原裝常備現(xiàn)貨! |
詢價 | |||
Micrel |
21+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價 | |||
MICREL/麥瑞 |
23+ |
SOP14 |
5500 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 | ||
MICREL/麥瑞 |
22+ |
SOP-14 |
9800 |
只做原裝正品假一賠十!正規(guī)渠道訂貨! |
詢價 | ||
MIC |
18+ |
SOP14 |
85600 |
保證進口原裝可開17%增值稅發(fā)票 |
詢價 | ||
MICREL |
24+ |
SOP14 |
90000 |
一級代理商進口原裝現(xiàn)貨、假一罰十價格合理 |
詢價 | ||
MICROCHIP(美國微芯) |
23+ |
SOP-14 |
5063 |
百分百原裝正品,可原型號開票 |
詢價 | ||
MIC |
23+ |
SOP-14 |
11923 |
詢價 |
