Difference between revisions of "Category:DC-DC Buck"

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<accesscontrol>CM</accesscontrol>
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#redirect [[DC-DC]]
Topics
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* [[MPS]]
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== Buck ==
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{| class="wikitable sortable"
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|-
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! Type !! Input !! Output !! Features !! Package
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|-
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| LP2981-N/LP2985-N || 2.1-16V || 100/150 mA, Ip 300mA, 3.3V || Ultralow Dropout || SOT23-5, "LORA"
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|-
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| BL9341 ||  4.7-40V Input || 600mA, 5V || 93%, 2MHZ|| SOT23-6
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|-
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| Example || Example || Example || Example
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|}
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{| class="wikitable sortable"
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|-
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! Solution and link !! Footprint !! Output !! Input !! Type !! Feature !! Efficiency?
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|-
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| MP1470 || SOT23-6 || 2A || || Buck - switching || High-Efficiency, 2A, 16V, 500kHz Synchronous, Step-Down Converter In a 6-Pin TSOT 23 ||
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|-
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| [[MP1584]] || SO08 ||
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* 2A, peak 3A
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* 0.8V to 30V(20V)?
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|| 4.5V-28V || Buck - Switching || 3A, 1.5MHz, 28V, Step-Down Converter || 96
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|-
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| MP2303, [http://www.electrodragon.com/product/super-mini360-dc-dcsynchronous-rectified-buck-step-module/ MP2307] || SO08 ||
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* 3A, peak 4A
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* 1.0V-17V
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|| 4.75V-23V || Buck - Switching || 3A, 23V, 340KHz Synchronous Rectified, Step-Down Converter || 95
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|-
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| [[MP2315]] (AGCF, AGCE) || TSOT-23 ||
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* 2A, peak 3A
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* 0.8-17V
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|| 4.5-24V || Buck - Switching || High Efficiency 3A, 24V, 500kHz,vSynchronous Step Down Converter  || 97.5
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|-
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| LM2596 - 0.6RMB || TO263-5 || 3A ||  || Buck - Switching ||  Power Converter 150-kHz 3-A Step-Down Voltage Regulator ||
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|-
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| LM2576 - 1RMB || TO263-5 || 3A || || Buck || ||
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|-
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| LM317 || - || 1.5A || 1.5-37V || Buck-linear || ||
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|-
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| 7805/09/15 || TO-220 || 1.5 || || Buck-linear || ||
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|-
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| XL4015/XL4016/XL4005 || TO263-5 || 5A || || Buck - Switching || ||
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|-
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| TPS40057 || TSSOP16 || 5A || || Buck - Switching || Wide Input (8V-40V) up to 1MHz Frequency Synchronous Buck Controller, source/sink with prebias ||
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|-
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| HT7133 || SOT89|| 30mA || High voltage 24V input || Buck || ||
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|-
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| AOZ1212 || SO8 ||
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* 3A
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* Down to 0.8V
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|| 4.5V to 27V || Buck - Switching || 3A Simple Buck Regulator || 95
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|}
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=== The rest ===
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* TPS5430, XL1509, MP1593, MP4560
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* XL1509: 2A 150KHz 40V Buck DC to DC Converter, 0.6 RMB
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* AP1501 - 150KHz, 3A PWM BUCK DC/DC CONVERTER
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=== XL7005 ===
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* XL7005: 0.5A 200KHz 65V Buck DC to DC Converter, Ebike application 0.8 RMB
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# n Wide 5V to 65V Operation Voltage
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# n Output Adjustable from 1.25V to 25V
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# n Maximum Duty Cycle 100%
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# n Minimum Drop Out 1V
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# n Fixed 200KHz Switching Frequency
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# n Maximum 0.5A Output Current
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# n Recommend output power less than 8W
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# n Internal Optimize HV Power Transistor
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# n High efficiency up to 85%
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# n Excellent line and load regulation
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# n TTL shutdown capability
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# n Built in thermal shutdown function
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# n Built in output short Protection Function
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# n Built in current limit function
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# n SOP8-EP (Exposed PAD) package
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=== High Freqency ===
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* Avoid frequency interfence
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* Small size Inductor
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* Less request on output capacitor
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== LDO ==
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LDO Vin = Vout + 1V
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{| class="wikitable sortable"
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|-
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! Solution and link !! Package !! Current !! Quiescent Current
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|-
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| SPX3819 || SOT23-5 || 500mA ||
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|-
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| RT9193 || SOT23-5 || 300mA ||
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|-
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| MIC5205 || SOT23-5 || 150mA ||
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|-
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| AP2112-3V3 || SOT23-5, etc || 600mA
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|-
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| XC6206 || SOT23-3 || 200mA || 1.0uA
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|-
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| MCP1700  || SOT23-3 || 250mA || 1.6uA
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|-
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| XC6203 || SOT89 || 400mA
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|-
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| AMS1117 || SOT223 || 1A
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|-
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| WL2803G|| SOT223 || 1A
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|-
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| LT3652 || MSOP08 || 2A || Solar power tracking
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|-
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| MIC29300 || TO263-5 || 3A ||
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|}
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* LP2985-N || LP2985-N Micropower 150-mA Low-Noise Ultra-Low-Dropout Regulator in SOT-23 and DSBGA Packages Designed for Use with Very Low ESR Output Capacitors
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Dual output
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*TPS767D3xx - DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS
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* MCP1702 - 250 mA Low Quiescent Current LDO Regulator, Input Operating Voltage Range: 2.7V to 13.2V
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== Schematic ==
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* LDO
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<gallery>
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File:AMS1117.png | AMS1117
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</gallery>
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* Regulator
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<gallery>
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File:Lm2596.jpg | LM2596
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</gallery>
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== Datasheet ==
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* [http://www.ti.com/lit/ds/symlink/lm117.pdf LM317]
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* [[:File:BL9341_V1.1_low_cost.pdf|BL9341]]
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[[category: Power]]
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Latest revision as of 16:43, 18 September 2017

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