转换器

DC-DC转换器 – 开关稳压稳压器
安森美半导体提供电流模式及电压模式DC-DC转换器、开关稳压稳压器,用于DC-DC电源转换电路。

直流-直流(DC-DC)转换器Excel 文档格式选型指南

Product Description Package Type
LA5774MC Separately-Excited Step-Down Switching Regulator (Variable Type)
NCP6335 4 A Processor Supply with Dynamic Voltage Scaling, I2C Programming. Transient load helper WLCSP20 1.62x2.02
NCP6922C Mini-PMIC, 2 x 0.8 A DC-DC and 2 x 150 mA LDOs, I<sup>2</sup>C, in WQFN 20 package WQFN-20
CS51411 1.5 A, 260 kHz Low Voltage Buck Regulator with Synchronization Capability DFN-18
SOIC-8
CS51412 1.5 A, 260 kHz Low Voltage Buck Regulator with External Bias SOIC-8
CS51413 1.5 A, 520 kHz Low Voltage Buck Regulator with Synchronization Capability DFN-18
SOIC-8
CS51414 1.5 A, 520 kHz Low Voltage Buck Regulator with External Bias SOIC-8
CS5171 1.5 A, 280 kHz Boost Regulator (Pos) SOIC-8
CS5172 1.5 A 280 kHz Boost Regulator (Neg) SOIC-8
CS5173 1.5 A, 560 kHz Boost Regulator (Pos) SOIC-8
LA5724MC Separately-Excited Step-Dowm Switching Regulator (Variable Type) SOIC-8
LA5735MC Separately-Excited Step-Down Switching Regulator (Variable Type) SOIC-8
LA5744 Separately-Excited Step-Down Switching Regulator (Variable Type) TO-220-5
LA5744MP Separately-Excited Step-Down Switching Regulator (Variable type) DPAK-5 / SMP-5
LA5744TP Separately-Excited Step-Down Switching Regulator (Variable type) IPAK-5 / TP-5H
LA5756 Separately-Excited Step-Down Switching Regulator (Variable type) TO-220-5
LA5757TP Separately-Excited Step-Down Switching Regulator (Variable type) IPAK-5 / TP-5H
LA5759 Separately-Excited Step-Down Switching Regulator (Variable type) TO-220-5
LA5771MP Separately-Excited Step-Down Switching Regulator (3.3 V) DPAK-5 / SMP-5
LA5774 Separately-Excited Step-Down Switching Regulator (Variable Type) TO-220-5
LA5774MP Separately-Excited Step-Down Switching Regulator (Variable type) DPAK-5 / SMP-5
LA5779 Separately-Excited Step-Down Switching Regulator (Variable type) TO-220-5
LA5779MP Separately-Excited Step-Down Switching Regulator (Variable type) DPAK-5 / SMP-5
LM2574 0.5 A, 52 kHz Buck Switching Regulator PDIP-8
SOIC-16W
LM2575 1.0 A, 52 kHz Buck Switching Regulator D<sup>2</sup>PAK-5
TO-220-5
LM2576 3.0 A, 52 kHz Buck Switching Regulator D<sup>2</sup>PAK-5
TO-220-5
LM2594 0.5 A, 150 kHz Buck Switching Regulator SOIC-8
LM2595 1.0 A, 150 kHz Buck Switching Regulator D<sup>2</sup>PAK-5
TO-220-5
LM2596 3.0 A, 150 kHz Buck Switching Regulator D<sup>2</sup>PAK-5
TO-220-5
LV5256GP Operating Mode Switching Type Step-Up/Down Converter VCT20 3x3, 0.5P
LV56351HA Step-Up DC-DC Converter, 1-Channel HSSOP-14
LV56351JA Step-Up DC-DC Converter, 1-Channel SSOP-20
LV5636VH DC-DC Boost Converter for BS/CS Antennas HSSOP-14
LV5768M 1-channel Step-down Switching Regulator
LV58063MC Step-Down Switching Regulator SOIC-8 N EP / SOP-8L
LV5980MC Step-Down Switching Regulator, 1-Channel SOIC-8
MC33063A 1.5 A Buck Boost Inverting Switching Regulator PDIP-8
SOIC-8
MC33163 3.4 A Buck Boost Inverting Switching Regulator SOIC-16W
MC33166 3.0 A Buck Boost Inverting Switching Regulator D<sup>2</sup>PAK-5
TO-220-5
MC33167 5.0 A Buck Boost Inverting Switching Regulator (ext temp), T<sub>A</sub>=   -40°C to + 85°C D<sup>2</sup>PAK-5
TO-220-5
MC34063A 1.5 A Buck Boost Inverting Switching Regulator PDIP-8
SOIC-8
MC34167 5.0 A Buck Boost Inverting Switching Regulator D<sup>2</sup>PAK-5
TO-220-5
NCP1030 Integrated DC-DC Converter for Power over Ethernet & Telecom Micro8™-8
NCP1031 Integrated DC-DC Converter for Power over Ethernet & Telecom DFN-8
SOIC-8
NCP1080 Integrated 13 W PoE-PD & DC-DC Converter Controller (IEEE 802.3af) TSSOP-20
NCP1081 Integrated 40 W High Power PoE-PD & DC-DC Converter Controller (IEEE 802.3at) TSSOP-20
NCP1082 Integrated 13 W PoE-PD & DC-DC Converter Controller with Auxiliary Supply Support (IEEE 802.3af) TSSOP-20
NCP1083 Integrated 40 W High Power PoE-PD & DC-DC Converter Controller with Auxiliary Supply Support (IEEE 802.3at) TSSOP-20
NCP1090 Integrated IEEE 802.3af PoE-PD Interface Controller SOIC-8
TSSOP-8
NCP1091 Integrated IEEE 802.3af PoE-PD Interface Controller w/ Programmable UVLO SOIC-8
TSSOP-8
NCP1092 Integrated IEEE 802.3af PoE-PD Interface Controller w/ Vaux Support SOIC-8
TSSOP-8
NCP1093 IEEE802.3at PoE-PD Interface Controller DFN-10
NCP1094 IEEE802.3at PoE-PD Interface Controller DFN-10
NCP1400A 100 mA, 180 kHz Fixed Frequency PWM Micropower Boost Converter TSOP-5 / SOT-23-5
NCP1402 200 mA PFM Micropower Boost Converter TSOP-5 / SOT-23-5
NCP1403 15 V, 50 mA PFM Boost Converter TSOP-5 / SOT-23-5
NCP1406 25 V, 25 mA PFM Boost Converter TSOP-5 / SOT-23-5
NCP1421 600 mA, 1.2 MHz Adjustable Sync-Rect PFM Boost Converter with True-Cutoff and Ring-Killer Micro8™-8
NCP1422 800 mA Sync-Rect PFM Boost Converter with True-Cutoff and  Ring-Killer DFN-10
NCP1423 400 mA Sync-Rect PFM Boost Converter with Ring-Killer Micro10
NCP1450A 1.0 A, 180 kHz PWM Boost Controller with Enable TSOP-5 / SOT-23-5
NCP1521B 1.5 MHz , 600 mA Buck Converter  TSOP-5 / SOT-23-5
NCP1522B 3.0 MHz , 600 mA Buck Converter  TSOP-5 / SOT-23-5
UDFN-6
NCP1523B 3.0 MHz, 600 mA Synchronous PWM Buck Converter Flip-Chip-8
NCP1529 1 A, 1.7 MHz Low Voltage Buck Converter  TSOP-5 / SOT-23-5
UDFN-6
NCP1532 Dual 2.25 MHz Buck Converter, 1.6 A (800 mA / 800 mA or 1 A / 600 mA) UDFN-10
NCP1547 1.5 A, 340 kHz, Low Voltage Buck Regulator with Synchronization Capability DFN-18
SOIC-8
NCP1593 3A Switching Regulator w/ EN & PG DFN-10
NCP1595 1.5 A Synchronous Converter with 5 V Input DFN-6
NCP1597 2.0 A Synchronous Buck Regulator DFN-6
NCP1597B 2.0 A Synchronous Buck Regulator QFN-10
NCP1599 3A Synchronous Buck Regulator DFN-6
NCP3063 1.5 A, Buck Boost Inverting Switching Regulator DFN-8
SOIC-8
NCP3064 1.5 A Buck Boost Inverting Switching Regulator with Enable DFN-8
SOIC-8
NCP3065 1.5 A Constant Current Buck Boost Inverting Switching Regulator for HB-LEDs DFN-8
SOIC-8
NCP3066 1.5 A Constant Current Buck Boost Inverting Switching Regulator for HB-LEDs with Enable DFN-8
SOIC-8
NCP3121 Dual 3.0 A Non-Synchronous PWM Buck Regulator (200-750 kHz) QFN-32
NCP3122 Dual 2.0 A Non-Synchronous PWM Buck Regulator (200-2200 kHz) QFN-32
NCP3123 Dual 3.0 A Non-Synchronous PWM Buck Regulator (200-2200 kHz) QFN-32
NCP3163 3.4 A, 300 kHz Buck Boost Inverting Switching Regulator DFN-18
SOIC-16W EP
NCP3170 3A Switching Regulator SOIC-8
NCP5005 Compact Backlight Boost LED Driver  TSOP-5 / SOT-23-5
NCP5006 Compact Backlight Boost LED Driver  TSOP-5 / SOT-23-5
NCP5007 Compact Backlight Boost LED Driver  TSOP-5 / SOT-23-5
NCP5252 2 A Integrated Sync Buck Converter QFN-16
NCP6332 3.0 MHz, 1.2 A Synchronous Step Down Converter with Power Good or Mode Selection WDFN-8
NCP6334 3.0 MHz, 2.0 A Synchronous Step Down Converter with Power Good or Mode Selection WDFN-8
NCP6338 6 A Processor Supply with Dynamic Voltage Scaling, I2C Programming and Remote Sense WLCSP-30
NCP6354 3.0 MHz, 2.0 A PWM Synchronous Buck Converter with Power Good  WDFN-8
NCP6914 Mini-PMIC, 1 x 0.8 A DC-DC and 4 x 300 mA LDOs, I<sup>2</sup>C WLCSP-20
NCP6924 6 Channel PMIC with 2 DC-DC Converters and 4 LDOs WLCSP-30
NCV2575 1.0 A, 52 kHz Buck Switching Regulator (Automotive)  D<sup>2</sup>PAK-5
NCV3063 1.5 A, Buck Boost Inverting Switching Regulator (Automotive) DFN-8
SOIC-8
NCV3064 1.5 A, Buck Boost Inverting Switching Regulator with Enable (Automotive)  DFN-8
PDIP-8
SOIC-8
NCV3163 3.4 A Buck Boost Inverting Switching Regulator (50-300 kHz) (Automotive) DFN-18
SOIC-16W EP
NCV33063AV 1.5 A Buck Boost Inverting Switching Regulator (Automotive) SOIC-8
NCV33163 2.5 A Buck Boost Inverting Switching Regulator (Automotive) SOIC-16W
NCV51411 1.5 A, 260 kHz, Low Voltage Buck Regulator with Synchronization Capability (ext temp) DFN-18
SOIC-16W
SOIC-8
NCV5171 1.5 A, 260 kHz Boost Regulator (Automotive) SOIC-8
NCV5173 1.5 A, 560 kHz Boost Regulator (Pos) (Automotive) SOIC-8
NCV6334 3.0 MHz, 2.0 A PFM/PWM Synchronous Step Down Converter with Power Good WDFN-8
NCV6354 3.0 MHz, 2.0 A PWM Synchronous Step Down Converter with Power Good WDFN-8
NCV8842 1.5 A, 170 kHz Buck Regulator with Synchronization Capability DFN-18
SOIC-16W
SOIC-8
NCV8843 1.5 A, 340 kHz Buck Regulator with Synchronization Capability DFN-18
SOIC-16W
SOIC-8
NCV8855 Quad-Output Automotive System Power Supply with Integrated High Side 2 A Switch QFN-40
NCV8881 Switcher with watchdog and reset SOIC-16W EP
NCV890100 Automotive Buck Switching Regulator, 1.2 A, 2 MHz, 40 V Load Dump DFN-8
SOIC-8 EP
NCV890101 Automotive Buck Switching Regulator, 1.2 A, 2 MHz, 40 V Load Dump, Sync In, Sync Out DFN-10
NCV890130 Automotive Switching Regulator, 1.2A, 2 MHz, 45 V Load Dump DFN-8
SOIC-8 EP
NCV890131 Automotive Buck Switching Regulator, 1.2 A, 2 MHz, 45 V Load Dump, Sync In and Sync Out DFN-10
NCV890200 Automotive Buck Switching Regulator, 2 A, 2 MHz, 40 V Load Dump SOIC-8 EP
NCV890201 Automotive Buck Switching Regulator, 2 A, 2 MHz, 40 V Load Dump, Sync In and Sync Out DFN-10
NCV890230 Automotive Buck Switching Regulator, 2 A, 2 MHz , 45 V Load Dump SOIC-8 EP
NCV890231 Automotive Buck Switching Regulator, 2 A, 2 MHz, 45 V Load Dump, Sync In and Sync Out DFN-10