零件型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
LM34922 | LM34922 28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit 1FEATURES 2?InputOperatingVoltageRange:6Vto28V ?AbsoluteMaximumInputRating:30V ?Integrated2AN-ChannelBuckSwitch ?AdjustableCurrentLimitAllowsforSmaller Inductor ?AdjustableOutputVoltagefrom2.51V ?MinimumRippleVoltageatVOUT ?PowerGoodOutput ?Switching | TI2Texas Instruments 德州儀器美國德州儀器公司 | TI2 | |
LM34922 | 具有可調(diào)節(jié)限流功能的 6V 至 28V、2A、恒定導(dǎo)通時間非同步降壓穩(wěn)壓器; ? Input Operating Voltage Range: 6V to 28V\n? Absolute Maximum Input Rating: 30V\n? Integrated 2A N-Channel Buck Switch\n? Adjustable Current Limit Allows for Smaller Inductor\n? Adjustable Output Voltage from 2.51V\n? Minimum Ripple Voltage at VOUT\n? Power Good Output\n? Switching Frequency Adjustable to 1MHz\n? COT Topology Features: \n? Switching Frequency Remains Nearly Constant with Load Current and Input Voltage Variations\n? Ultra-Fast Transient Response\n? No Loop Compensation Required\n? Stable Operation with Ceramic Output Capacitors\n? Allows for Smaller Output Capacitor and Current Sense Resistor\n \n? Adjustable Soft-Start Timing\n? Thermal Shutdown\n? Precision 2% Feedback Reference; The LM34922 Constant On-time Step-Down Switching Regulator features all the functions needed to implement a low cost, efficient, buck bias regulator capable of supplying up to 2A of load current. This voltage regulator contains an N-Channel Buck switch, a startup regulator, current limit detection, and internal ripple control. The constant on-time regulation principle requires no loop compensation, results in fast load transient response, and simplifies circuit implementation. The operating frequency remains constant with line and load. The adjustable valley current limit detection results in a smooth transition from constant voltage to constant current mode when current limit is reached, without the use of current limit foldback. The PGD output indicates the output voltage has increased to within 5% of the expected regulation value. Additional features include: Low output ripple, VIN under-voltage lock-out, adjustable soft-start timing, thermal shutdown, gate drive pre-charge, gate drive under-voltage lock-out, and maximum duty cycle limit. | TITexas Instruments 德州儀器美國德州儀器公司 | TI | |
LM34922 | 28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit | TI1Texas Instruments 德州儀器美國德州儀器公司 | TI1 | |
LM34922 | 28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit | TITexas Instruments 德州儀器美國德州儀器公司 | TI | |
絲?。?a target="_blank" title="Marking" href="/sa8b/marking.html">SA8B;Package:HVSSOP;LM34922 28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit 1FEATURES 2?InputOperatingVoltageRange:6Vto28V ?AbsoluteMaximumInputRating:30V ?Integrated2AN-ChannelBuckSwitch ?AdjustableCurrentLimitAllowsforSmaller Inductor ?AdjustableOutputVoltagefrom2.51V ?MinimumRippleVoltageatVOUT ?PowerGoodOutput ?Switching | TI2Texas Instruments 德州儀器美國德州儀器公司 | TI2 | ||
絲?。?a target="_blank" title="Marking" href="/sa8b/marking.html">SA8B;Package:HVSSOP;LM34922 28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit 1FEATURES 2?InputOperatingVoltageRange:6Vto28V ?AbsoluteMaximumInputRating:30V ?Integrated2AN-ChannelBuckSwitch ?AdjustableCurrentLimitAllowsforSmaller Inductor ?AdjustableOutputVoltagefrom2.51V ?MinimumRippleVoltageatVOUT ?PowerGoodOutput ?Switching | TI2Texas Instruments 德州儀器美國德州儀器公司 | TI2 | ||
絲印:SA8B;Package:HVSSOP;LM34922 28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit 1FEATURES 2?InputOperatingVoltageRange:6Vto28V ?AbsoluteMaximumInputRating:30V ?Integrated2AN-ChannelBuckSwitch ?AdjustableCurrentLimitAllowsforSmaller Inductor ?AdjustableOutputVoltagefrom2.51V ?MinimumRippleVoltageatVOUT ?PowerGoodOutput ?Switching | TI2Texas Instruments 德州儀器美國德州儀器公司 | TI2 | ||
絲?。?a target="_blank" title="Marking" href="/sa8b/marking.html">SA8B;Package:HVSSOP;LM34922 28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit 1FEATURES 2?InputOperatingVoltageRange:6Vto28V ?AbsoluteMaximumInputRating:30V ?Integrated2AN-ChannelBuckSwitch ?AdjustableCurrentLimitAllowsforSmaller Inductor ?AdjustableOutputVoltagefrom2.51V ?MinimumRippleVoltageatVOUT ?PowerGoodOutput ?Switching | TI2Texas Instruments 德州儀器美國德州儀器公司 | TI2 | ||
28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit | TITexas Instruments 德州儀器美國德州儀器公司 | TI | ||
28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit | TI1Texas Instruments 德州儀器美國德州儀器公司 | TI1 |
技術(shù)參數(shù)
- Vin (Max) (V):
28
- Vout (Min) (V):
2.51
- Vout (Max) (V):
24
- Iout (Max) (A):
2
- Iq (Typ) (uA):
1600
- Switching frequency (Min) (kHz):
50
- Switching frequency (Max) (kHz):
1000
- Features:
Adjustable Current Limit
- Operating temperature range (C):
-40 to 125
- Rating:
Catalog
- Regulated outputs (#):
1
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
TI |
24+ |
HVSSOP|10 |
8230 |
免費送樣原盒原包現(xiàn)貨一手渠道聯(lián)系 |
詢價 | ||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實單可談,量大價優(yōu) |
詢價 | |||
TI/德州 |
2018+ |
Converter |
32500 |
德州代理承諾銷售原裝正品公司可開正規(guī)17%增值稅票 |
詢價 | ||
TI |
三年內(nèi) |
1983 |
只做原裝正品 |
詢價 | |||
TI |
16+ |
HVSSOP |
10000 |
原裝正品 |
詢價 | ||
TI |
24+ |
10-MSOP-PowerPad |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價 | ||
Texas Instruments |
24+ |
10-MSOP-PowerPad |
65200 |
一級代理/放心采購 |
詢價 | ||
TI/德州儀器 |
23+ |
10-MSOP |
3785 |
原裝正品代理渠道價格優(yōu)勢 |
詢價 | ||
TI(德州儀器) |
2447 |
MSOP-10 |
105000 |
3500個/圓盤一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨, |
詢價 | ||
TI |
20+ |
MSOP-10 |
3500 |
就找我吧!--邀您體驗愉快問購元件! |
詢價 |
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