DC to DC包括boost(升压)、buck(降压)、Boost/buck(升/降压),具(jù)有(yǒu)高效率、高输出電(diàn)流、低静态電(diàn)流等特点。覆盖范围从毫安(ān)级别到30安(ān)之间。这些产(chǎn)品提供完整的電(diàn)源管理(lǐ)解决方案,用(yòng)于非隔离的電(diàn)源转换器,运行于各个分(fēn)布式電(diàn)源架构。

Maxlinear的同步和非同步开关稳压器系列為(wèi)负载点(PoL)应用(yòng)提供单芯片解决方案。这些稳压器适用(yòng)于各种应用(yòng)和電(diàn)源架构,可(kě)实现各种总線(xiàn)级的降压DC / DC转换,并在紧凑的封装(zhuāng)内提供高效,高性能(néng)的解决方案。

  • PWM電(diàn)流模式控制;
  • 可(kě)编程软启动和启用(yòng)功能(néng);
  • 多(duō)种保护功能(néng),包括过流,过温,短路和UVLO,有(yǒu)助于在异常工(gōng)作(zuò)条件下实现安(ān)全操作(zuò);
  • 符合RoHS标准的“绿色”/无卤素多(duō)种封装(zhuāng)。
选型表下载
ProductDescription# of OutputsIOUT (A)Peak SwitchCurrent (A)VIN MIN (V)VIN MAX (V)Startup Voltage(V)IQ (μA)VOUT MIN (V)VOUT MAX (V)Frequency (kHz)Accuracy (%)Efficiency (%)Control ModePackageSpecial Features温度范围
XRP76753A 18V PFM/PWMStep-Down Regulator13-4.518-12000.92516340295Current Mode PWMHSOIC-8Light Load PFM,Enable, Over Current Protection,
Thermal Shutdown, Soft Start Adjustable
-40 to 85
XRP76653A 18V SynchronousStep-Down Converter13-4.518-10000.92516340293Current Mode PWMHSOIC-8Enable, Over CurrentProtection, Thermal Shutdow
n, Soft Start Adjustable
-40 to 85
XRP76642A 18V SynchronousStep-Down Converter12-4.518-10000.92516340295Current Mode PWMSOIC-8Enable, Over CurrentProtection, Thermal Shutdow
n, Soft Start Adjustable
-40 to 85
XRP766212A 300kHz Step-DownRegulator112-322-15000.820.2300193Voltage Mode PWMDFN-26Enable, PowerSequencing, Synchronous Rectificati
on, Thermal Shutdown, UVLO Adjustable,Built-in
3.3/5V LDO, Soft Start Adjustable, Adjustable C
urrent Limit
-40 to 125
XRP76591.5A Non SynchronousStep-Down Regulator11.5-4.518-8000.81151400392Current Mode PWMSOT23-6Enable, Over CurrentProtection, Thermal Shutdow
n, Soft Start Built-in, Internal Compensation
-40 to 85
XRP66703A SynchronousStep-Down Regulator13-2.65.5-4600.85300-2500<2.095Current Mode PWMDFN-10Enable, Over CurrentProtection, Power Good, Syn
chronous Rectification, Thermal Shutdown, UVLO,
Soft Start Built-in, 100% Duty Cycle
-40 to 125
XRP6668Dual ChannelStep-Down Regulator21-2.55.5-300.651500<3.097Current Mode PWMSOIC-8Light Load PFM,Enable, Over Current Protection,
Synchronous Rectification, Thermal Shutdown,UV
LO, 100% Duty Cycle
-40 to 85
XRP66581A SynchronousStep-Down Regulator11-2.55.5-150.651500<3.097Current Mode PWMSOT23-5, DFN-6Light Load PFM,Enable, Over Current Protection,
Synchronous Rectification, Thermal Shutdown,UV
LO, 100% Duty Cycle
-40 to 85
XRP66571.5A SynchronousStep-Down Converter11.5-2.55.5-2400.651300<2.595Current Mode PWMDFN-6Light Load PFM,Enable, Over Current Protection,
Synchronous Rectification, Thermal Shutdown,Sof
t Start Built-in, Internal Compensation, 100% Duty
Cycle
-40 to 85
XR77103-A1R0Universal PMIC 3Output Buck Regulator32-4.514-28000.861000<1.093Current Mode PWMTQFN-32Light Load PFM,Enable, Over Current Protection,
Power Good, Power Sequencing, SynchronousRe
ctification, Thermal Shutdown, UVLO, Phase Inte
rleaving, Clock Sync, SoftStart Built-in
-40 to 125
XR77103-A0R5Universal PMIC 3Output Buck Regulator32-4.514-26000.86500<1.093Current Mode PWMTQFN-32Light Load PFM,Enable, Over Current Protection,
Power Good, Power Sequencing, SynchronousRe
ctification, Thermal Shutdown, UVLO, Phase Inter
leaving, Clock Sync, SoftStart Built-in
-40 to 125
XR76208-QAEC-Q100 Qualified40V, 8A Synchronous Step-Down COT Regulator18-5.540-7000.630100-8000.596Proprietary emulatedcurrent mode COTQFN-30 5x5AEC-Q100Qualification, Light Load PFM, Enable,
Power Good, Power Sequencing,Synchronous Rec
tification, Thermal Shutdown, UVLO, Built-in 5V L
DO, SoftStart Adjustable, Internal Compensation, A
djustable Current Limit
-40 to 125
XR762088A 40V SynchronousStep-Down COT Regulator18-340-7000.630100-8000.596Proprietary emulatedcurrent mode COTQFN-30Light Load PFM,Enable, Power Good, Power Seq
uencing, Synchronous Rectification, ThermalShutdo
wn, UVLO, Built-in 3.3/5V LDO, Soft Start Adjust
able, InternalCompensation, Adjustable Current Limit
-40 to 125
XR76205-QAEC-Q100 Qualified40V, 5A Synchronous Step-Down COT Regulator15-5.540-7000.630100-8000.596Proprietary emulatedcurrent mode COTQFN-30 5x5AEC-Q100Qualification, Light Load PFM, Enable,
Power Good, Power Sequencing,Synchronous
Rectification, Thermal Shutdown, UVLO, Built-in 5
V LDO, SoftStart Adjustable, Internal Compensation,
Adjustable Current Limit
-40 to 125
XR762055A 40V SynchronousStep-Down COT Regulator15-340-7000.630100-8000.596Proprietary emulatedcurrent mode COTQFN-30 5x5Light Load PFM,Enable, Power Good, Power Seq
uencing, Synchronous Rectification, ThermalShutdo
wn, UVLO, Built-in 5V LDO, Soft Start Adjustable
, InternalCompensation, Adjustable Current Limit
-40 to 125
XR76203-QAEC-Q100 Qualified40V, 3A Synchronous Step-Down COT Regulator13-5.540-7000.630100-8000.596Proprietary emulatedcurrent mode COTQFN-30 5x5AEC-Q100Qualification, Light Load PFM, Enable,
Power Good, Power Sequencing,Synchronous Re
ctification, Thermal Shutdown, UVLO, Built-in 5V
LDO, SoftStart Adjustable, Internal Compensation
, Adjustable Current Limit
-40 to 125
XR762033A 40V SynchronousStep-Down COT Regulator13-340-7000.630100-8000.595Proprietary emulatedcurrent mode COTQFN-30 5x5Light Load PFM,Enable, Power Good, Power Se
quencing, Synchronous Rectification, ThermalShut
down, UVLO, Built-in 3.3/5V LDO, Soft Start A
djustable, InternalCompensation, Adjustable Curr
ent Limit
-40 to 125
XR762011.5A 40V SynchronousStep Down COT Regulator11.5-340-7000.630400-8000.595Proprietary emulatedcurrent mode COTQFN30 5x5Light Load PFM,Enable, Power Good, Power Se
quencing, Synchronous Rectification, ThermalShut
down, UVLO, Built-in 3.3/5V LDO, Soft Start A
djustable, InternalCompensation, Adjustable Curr
ent Limit
-40 to 125
XR7612120A, 22V SynchronousStep-Down COT Regulator120-4.522-8000.618200-10000.597Proprietary emulatedcurrent mode COTQFN-17Light Load PFM,Enable, Power Good, Power Se
quencing, Synchronous Rectification, ThermalShut
down, UVLO, Built-in 3.3/5V LDO, Soft Start A
djustable, InternalCompensation, Adjustable Curr
ent Limit
-40 to 125
XR7611715A, 22V SynchronousStep-Down COT Regulator115-4.522-8000.618200-10000.597Proprietary emulatedcurrent mode COTQFN-17Light Load PFM,Enable, Power Good, Power Se
quencing, Synchronous Rectification, ThermalShut
down, UVLO, Built-in 3.3/5V LDO, Soft Start A
djustable, InternalCompensation, Adjustable Curr
ent Limit
-40 to 125
XR7611515A SynchronousStep-Down COT Regulator115-322-7000.618200-8000.596Proprietary emulatedcurrent mode COTQFN-30Light Load PFM,Enable, Power Good, Power Se
quencing, Synchronous Rectification, ThermalShut
down, UVLO, Built-in 3.3/5V LDO, Soft Start A
djustable, InternalCompensation, Adjustable Curr
ent Limit
-40 to 125
XR7611212A SynchronousStep-Down COT Regulator112-322-7000.618200-8000.596Proprietary emulatedcurrent mode COTQFN-30Light Load PFM,Enable, Power Good, Power Se
quencing, Synchronous Rectification, ThermalShut
down, UVLO, Built-in 3.3/5V LDO, Soft Start A
djustable, InternalCompensation, Adjustable Curr
ent Limit
-40 to 125
XR761088A SynchronousStep-Down COT Regulator18-322-7000.618200-8000.596Proprietary emulatedcurrent mode COTQFN-30Light Load PFM,Enable, Power Good, Power Se
quencing, Synchronous Rectification, ThermalShut
down, UVLO, Built-in 3.3/5V LDO, Soft Start A
djustable, InternalCompensation, Adjustable Curr
ent Limit
-40 to 125
SP766212A 300KHz BuckRegulator112-322-15000.820.2300193Voltage Mode PWMDFN-26Enable, PowerSequencing, Synchronous Rectifica
tion, Thermal Shutdown, UVLO Adjustable,Built-
in 3.3/5V LDO, Soft Start Adjustable, Adjustable
Current Limit
-40 to 125
SP76526A 600kHz BuckRegulator16-2.528-15000.827600192Voltage Mode PWMDFN-26Enable, PowerSequencing, Synchronous Rectifica
tion, Thermal Shutdown, UVLO Adjustable,Soft
Start Adjustable
-40 to 125
SP76513A 900kHz BuckRegulator13-2.520-15000.819900192Voltage Mode PWMDFN-26Enable, PowerSequencing, Synchronous Rectifica
tion, Thermal Shutdown, UVLO Adjustable,Soft
Start Adjustable
-40 to 125
SP76503A 300kHz BuckRegulator13-2.528-15000.827300195Voltage Mode PWMDFN-26Enable, PowerSequencing, Synchronous Rectifica
tion, Thermal Shutdown, UVLO Adjustable,Soft
Start Adjustable
-40 to 125
SP6669800mA 1.5MHzSynchronous Step-Down Converter10.8-2.56-180.651500295Current Mode PWMSOT23-5Light Load PFM,Enable, Over Current Protection,
Synchronous Rectification, Thermal Shutdown,100
% Duty Cycle
-40 to 85
SP6661200mA Charge PumpInverter, Doubler-0.2-1.55.3n/a3000-510120/900-94-SOIC-8, MSOP-8Charge pump topology,Selectable oscillator, Exter
nal oscillator Input
-40 to 85
SP6654800mA SynchronousBuck Regulator10.8-2.75.5-200.85PFM<4.098COTDFN-10Light Load PFM,Enable, Over Current Protection,
Power Good, Synchronous Rectification,Thermal S
hutdown, UVLO Adjustable, Internal Compensatio
n, 100% Duty Cycle
-40 to 85
SP6652Synchronous Step-DownConverter11-2.75.5-10000.951400<4.097Current Mode PWMMSOP-10Light Load PFM,Enable, Over Current Protection,
Power Sequencing, Synchronous Rectification,The
rmal Shutdown, UVLO, Clock Sync, Soft Start A
djustable, 100% Duty Cycle
-40 to 85
SP6648High EfficiencyStep-Up Regulator10.41.30.74.50.85132.55.5--94-MSOP-10Synchronous, Enablepin, Programmable low batter
y detection, Under voltage lockout protection
0 to 85 -40 to 85
SP6641B500mA Alkaline DC/DCBoost Regulator10.50.280.94.50.85103.35--87-SOT23-5Non synchronous,Enable pin, Current limiting0 to 85 -40 to 85
SP6641A500mA Alkaline DC/DCBoost Regulator10.10.280.94.50.85103.35--87-SOT23-5Non synchronous,Enable pin, Current limiting0 to 85 -40 to 85
SP340631.5A Boost, InvertingStep-Up Regulator11.51.5336n/a4000127180-80-SOIC-8Can be implemented inbuck, boost or inverting top
ologies
-40 to 85
XR7920640V, 6A SynchronousStep-Down COT Power Module16-540-7000.613.2400-800-95-QFNUVLO, OTP, SoftStart/Tracking, Adjustable hiccu
p current limit, Short Circuit Protection,PGOOD
-40 to 125
XR7920340V, 3A SynchronousStep-Down COT Power Module13-540-7000.613.2400-800-95-QFNUVLO, OTP, SoftStart/Tracking, Adjustable hiccu
p current limit, Short Circuit Protection,PGOOD
-40 to 125
XR7912022V, 20A SynchronousStep-Down Constant On-Time Power Module120-322-7000.65.5400-600-93-QFNUVLO, OTP, SoftStart/Tracking, Adjustable hiccu
p current limit, Short Circuit Protection,PGOOD
-40 to 125
XR7911522V, 15A SynchronousStep-Down Constant On-Time Power Module115-322-7000.65.5400-600-96-QFNUVLO, OTP, SoftStart/Tracking, Adjustable hiccu
p current limit, Short Circuit Protection,PGOOD
-40 to 125
XR7911022V, 10A SynchronousStep-Down Constant On-Time Power Module110-322-7000.65.5400-600-96-QFNUVLO, OTP, SoftStart/Tracking, Adjustable hiccu
p current limit, Short Circuit Protection,PGOOD
-40 to 125
XR7910622V, 6A SynchronousStep-Down COT Power Module16-322-7000.65.5600-800-95-QFNUVLO, OTP, SoftStart/Tracking, Adjustable hiccu
p current limit, Short Circuit Protection,PGOOD
-40 to 125
XR7910322V, 3A SynchronousStep-Down COT Power Module13-322-7000.65.5600-800-95-QFNUVLO, OTP, SoftStart/Tracking, Adjustable hiccu
p current limit, Short Circuit Protection,PGOOD
-40 to 125
MxL7213Dual 13A Power Module213-4.518--0.65.3250-780-95-LGA; BGAUVLO, OTP, SoftStart/Tracking, Frequency Sync
hronization, Short Circuit Protection, PGOOD,Ove
r Current Protection, Output Overvoltage Protectio
n, PFM, AdjustableFrequency
-40 to 125
MxL7204Dual 4A Power Module24-4.520--0.65250-780-93-LGAUVLO, OTP, SoftStart/Tracking, Frequency Sync
hronization, Short Circuit Protection, PGOOD,Ove
r Current Protection, Output Overvoltage Protectio
n, PFM, AdjustableFrequency
-40 to 125
XRP614135A Synchronous Step-Down COT Controller---322-7000.618200-800-95Proprietary emulatedcurrent mode COTQFN-16Light Load PFM,Enable, Power Good, Power Seq
uencing, Synchronous Rectification, ThermalShutdo
wn, UVLO, Internal 5V VCC, Soft Start Adjustabl
e,Max Rec. OutputCurrent 35(A)
-40 to 125
XRP6124Non-Synchronous PFETStep-Down COT Controller---330-5001.216200-1000-92Proprietary emulatedcurrent mode COTSOT23-5Light Load PFM,Enable, Thermal Shutdown, UVL
O, Internal 5V VCC, Soft Start Built-in,Internal Co
mpensation,Max Rec. Output Current 5(A)
-40 to 125
XR7510040V SynchronousStep-Down COT Controller---340-7000.630200-800-96Proprietary emulatedcurrent mode COTQFN-16Light Load PFM,Enable, Power Good, Power Seq
uencing, Synchronous Rectification, ThermalShutdo
wn, UVLO, Internal 5V VCC, Soft Start Adjustabl
e,Max Rec. OutputCurrent 20(A)
-40 to 125
SP6134600KHz PWM Step-DownController---328-15000.827600-94Voltage Mode PWMMSOP-10Enable, PowerSequencing, Synchronous Rectificatio
n, Thermal Shutdown, UVLO Adjustable,Soft Start
Adjustable,Max Rec. Output Current 15(A)
-40 to 85
SP6133Synchronous BuckSwitching Controller---324-15000.822300-95Voltage Mode PWMQFN-16Enable, Over CurrentProtection, Power Good, Pow
er Sequencing, Synchronous Rectification, ThermalS
hutdown, UVLO Adjustable, Internal 5V VCC,M
ax Rec. Output Current 30(A)
-40 to 85
SP6132H300KHz PWM SwitchingController---328-15000.827300-95Voltage Mode PWMMSOP-10Enable,PowerSequencing,Synchronous Rectification,
Thermal Shutdown,UVLO Adjustable,SoftStart Adj
ustable,Max Rec. Output Current 20(A)
-40 to 85
SP6128Low Voltage Step DownPWM Controller---35.5-5000.84.5300-95Voltage Mode PWMTSSOP-14Enable, SynchronousRectification, Thermal Shutdow
n, UVLO, Soft Start Built-in, Adustable CurrentLimi
t,Max Rec. Output Current 10(A)
-40 to 85, -40 to 105
SP61238-Pin SynchronousBuck Step-Down Controller---35.5-5000.84.5300-95Voltage Mode PWMSOIC-8Enable, Over CurrentProtection, Synchronous Rectif

ication, UVLO Soft Start Built-in,Max Rec.Output C
urrent 10(A)

0 to 70
数据手册