零件型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
LM20323 | 4.5-36V 3A 電流模式同步降壓穩(wěn)壓器; ? 4.5V to 36V Input Voltage Range\n? 3A Output Current, 5.2A Peak Current\n? 130 m?/110 m? Integrated Power MOSFETs\n? 93% Peak Efficiency with Synchronous Rectification\n? 1.5% Feedback Voltage Accuracy\n? Current Mode Control, Selectable Compensation\n? Fixed 500 kHz Switching Frequency\n? Adjustable Output Voltage Down to 0.8V\n? Compatible with Pre-biased Loads\n? Programmable Soft-start with External Capacitor\n? Precision Enable Pin with Hysteresis\n? Integrated OVP, UVLO, PGOOD\n? Internally Protected with Peak Current Limit, Thermal Shutdown and Restart\n? Accurate Current Limit Minimizes Inductor Size\n? Non-linear Current Mode Slope Compensation\n? 20-Pin HTSSOP Exposed Pad Package; The LM20323 is a full featured 500kHz synchronous buck regulator capable of delivering up to 3A of load current. The current mode control loop is externally compensated with only two components, offering both high performance and ease of use. The device is optimized to work over the input voltage range of 4.5V to 36V making it well suited for high voltage systems.The device features internal Over Voltage Protection (OVP) and Over Current Protection (OCP) circuits for increased system reliability. A precision Enable pin and integrated UVLO allows the turn-on of the device to be tightly controlled and sequenced. Startup inrush currents are limited by both an internally fixed and externally adjustable soft-start circuit. Fault detection and supply sequencing are possible with the integrated power good (PGOOD) circuit. The LM20323 is designed to work well in multi-rail power supply architectures. The output voltage of the device can be configured to track a higher voltage rail using the SS/TRK pin. If the output of the LM20323 is pre-biased at startup it will not sink current to pull the output low until the internal soft-start ramp exceeds the voltage at the feedback pin.The LM20323 is offered in an exposed pad 20-pin HTSSOP package that can be soldered to the PCB, eliminating the need for bulky heatsinks. | TITexas Instruments 德州儀器美國(guó)德州儀器公司 | TI | |
LM20323 | 36V, 3A PowerWise? 500 kHz Synchronous Buck Regulator | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | |
LM20323 | 36V, 3A 500 kHz Synchronous Buck Regulator | TI1Texas Instruments 德州儀器美國(guó)德州儀器公司 | TI1 | |
36V, 3A 500 kHz Synchronous Buck Regulator | TI1Texas Instruments 德州儀器美國(guó)德州儀器公司 | TI1 | ||
36V, 3A 500 kHz Synchronous Buck Regulator | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | ||
36V, 3A 500 kHz Synchronous Buck Regulator | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | ||
36V, 3A 500 kHz Synchronous Buck Regulator | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | ||
36V, 3A 500 kHz Synchronous Buck Regulator | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | ||
36V, 3A PowerWise? 500 kHz Synchronous Buck Regulator | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | ||
36V, 3A 500 kHz Synchronous Buck Regulator | TI1Texas Instruments 德州儀器美國(guó)德州儀器公司 | TI1 |
技術(shù)參數(shù)
- Vin (Max) (V):
36
- Vout (Min) (V):
0.8
- Vout (Max) (V):
32
- Iout (Max) (A):
3
- Iq (Typ) (uA):
2300
- Switching frequency (Min) (kHz):
500
- Switching frequency (Max) (kHz):
500
- Features:
Enable
- Operating temperature range (C):
-40 to 125
- Rating:
Catalog
- Regulated outputs (#):
1
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
TI |
24+ |
HTSSOP|20 |
55200 |
免費(fèi)送樣原盒原包現(xiàn)貨一手渠道聯(lián)系 |
詢價(jià) | ||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢價(jià) | |||
TI/德州 |
2018+ |
1.8 |
32500 |
德州代理承諾銷售原裝正品公司可開(kāi)正規(guī)17%增值稅票 |
詢價(jià) | ||
ns |
23+ |
20-TSSOP |
9823 |
詢價(jià) | |||
TI |
2020+ |
TSSOP-2 |
36 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可 |
詢價(jià) | ||
NS/TI |
17+ |
TSSOP-20 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
TI |
2016+ |
TSSOP20 |
3900 |
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票! |
詢價(jià) | ||
TI |
1725+ |
HTSSOP20 |
7500 |
只做原裝進(jìn)口,假一罰十 |
詢價(jià) | ||
NS |
23+ |
TSSOP-2 |
8650 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣(mài)! |
詢價(jià) | ||
NSC |
24+ |
HTSSOP20 |
90000 |
一級(jí)代理商進(jìn)口原裝現(xiàn)貨、假一罰十價(jià)格合理 |
詢價(jià) |
相關(guān)規(guī)格書(shū)
更多- NE5532
- NE5532
- NE5532
- NE5532
- NE5532
- NE5532A
- NE5532A
- UNE5532
- MAX232
- MAX232
- MAX232E
- MAX2325
- MAX2324
- MAX2321
- MAX2322
- MAX2320
- MAX232E-TD
- MAX232CPE
- SI7964DP
- SI7909DN
- SI7941DP
- SI7901EDN
- SI7940DP
- SI7956DP
- SI7980DP
- SI7902EDN
- SI7998DP
- SI7960DP
- SI7943DP
- SI7991DP
- SI7923DN
- SI7983DP
- SI7973DP
- SI7949DP
- SPC5605BF1MLQ6
- PI7C8150A
- PI7C8150DMAE
- XRCGB25M000F3N00R0
- WNS40H100CG
- MPC8540PX833LC
- TD62308BFG
- TD62308BP1G
- TD62308BF
- TL074
- TL074
相關(guān)庫(kù)存
更多- NE5532
- NE5532
- NE5532
- NE5532
- NE5532A
- NE5532-TD
- NE5532NB
- MAX232
- MAX232
- MAX232
- MAX232A
- MAX2323
- MAX2326
- MAX2327
- MAX232E
- MAX232E
- MAX232ESE
- NE5533
- SI7970DP
- SI7958DP
- SI7913DN
- SI7942DP
- SI7911DN
- SI7900EDN
- SI7922DN
- SI7946DP
- SI7945DP
- SI7921DN
- SI7905DN
- SI7938DP
- SI7925DN
- SI7948DP
- SI7946ADP
- SE1
- PI7C8150B
- PI7C8150DNDE
- PERICOMPI7C8150
- WNS40H100C
- WNS40H100CB
- TD62308
- TD62308APG
- TD62308AFG
- TL074
- TL074
- TL074