Product directory

Power Management

DC/DC converters, power controllers, LDO and linear regulators, voltage references, power switches and supervisors. Explore complete parameters and cross references.

Cross Reference Search

Find a reference part or BI model in this category.

Full directory CSV ↓Original values CSV ↓

Boost Converters

BI Part NumberCross ReferenceFunctionRectificationInput voltage (V)Output voltage (V)Output current (A)Quiescent current (mA)Switching frequency (kHz)Efficiency (%)Package
BIW6033PMC—Boost ConvertersAsynchronous0.8–3.33.320.0240090SOT-89-3
BIW6330APMC—Boost ConvertersAsynchronous6–28VIN~80V(VFB=0.4V)50.3212095ESOP-8
BIW8140PMC—Boost ConvertersAsynchronous1.8–5.5VIN~30V(VFB=1.23V)0.40.02100090SOT-23-5
BIW8142PM1C—Boost ConvertersAsynchronous2.5–24VIN~28V(VFB=0.6V)30.25120090SOT-23-6

Buck Converters

BI Part NumberCross ReferenceFunctionRectificationInput voltage (V)Output voltage (V)Output current (A)Quiescent current (mA)Switching frequency (kHz)Efficiency (%)Package
BIW29530PMC—Buck ConvertersSynchronous4.75–18ADJ(VFB=0.925V)31.337095ESOP-8
BIW29531PMC—Buck ConvertersSynchronous4.2–16ADJ(VFB=0.923V)40.550095ESOP-8
BIW54302PMC—28 V input step-down DC/DC converterSynchronous4.5–28ADJ(VFB=0.6V)30.1450090TSOT23-6
BIW54406PMC—Buck ConvertersAsynchronous4.2–40ADJ(VFB=0.794V)0.60.2180090SOT-23-6
BIW6018PMC—Buck ConvertersSynchronous4–18ADJ(VFB=0.6V)71.5100–160095QFN-16
BIW6341PMC—Buck ConvertersSynchronous2.5–5.5ADJ(VFB=0.6V)3.50.035100090SOT-23-5
BIW6411PMC—Buck ConvertersSynchronous2.5–6ADJ(VFB=0.6V)20.04100095SOT-23-5
BIW6639PMC—60 V input step-down DC/DC converterAsynchronous3.8–60ADJ(VFB=0.8V)1.50.19100–120095EMSOP-10
BIW8128PMC—Buck ConvertersSynchronous2.6–5.5ADJ(VFB=0.6V)1.50.08200097SOT-23-5

Charge Pumps

BI Part NumberCross ReferenceFunctionInput voltage (V)Output voltage (V)Output current (A)Quiescent current (mA)Switching frequency (kHz)Efficiency (%)Package
BIW2301PMC—Charge Pumps1.4–5.5-VIN0.060.151995SOT-23-5
BIW2776PMC—Charge Pumps1.4–5.5-VIN0.251.595090SOT-23-6
BIW3209PMC—Charge Pumps3–18-VIN0.11.4120–125090SOP-8
BIW660PMC—Charge Pumps1.5–5.5-VIN0.10.5598SOP-8
BIW7660PMC—Charge Pumps1.5–5.5-VIN0.10.5598SOP-8

PWM Controllers

BI Part NumberCross ReferenceFunctionControl modeInput voltage (V)Start-up threshold (V)Shutdown threshold (V)Maximum duty cycle (%)Switching frequency (kHz)Output drive current (A)Package
BIW1525APMCUC1525PWM ControllersVoltage mode~35V76.549100–5000.5SOP-16 (wide body)
BIW1842PMCUC1842PWM ControllersCurrent mode~30V1610100~500kHz±1ASOP-8
BIW1843PMCUC1843PWM ControllersCurrent mode~30V98.2100~500kHz±1ASOP-8
BIW1844PMCUC1844PWM ControllersCurrent mode~30V161050~500kHz±1ASOP-8
BIW1845PMCUC1845PWM ControllersCurrent mode~30V97.550~500kHz±1ASOP-8
BIW1846PMCUC1846PWM ControllersCurrent mode~30V——Adjustable~1MHz±2ASOP-16 (narrow body)
BIW28C45PMCUCC28C45PWM ControllersCurrent mode~30V97.550~500kHz±1ASOP-8
BIW494PMCTL494PWM ControllersVoltage mode~40V——96%(single-ended) / 48%(push-pull)~300kHz200mA(per channel)SOP-16 (narrow body)

Power Controllers

BI Part NumberCross ReferenceFunctionOperating voltage (V)MOSFET controlFeaturesPackage
BIW5360PMCLM74700Reverse-polarity and reverse-current protection controller4.8–65External N-channel MOSFETShutdown current 1.5 µA; peak turn-off current 2.3 A; fast reverse-current turn-off within 0.75 µs; enable and reverse-polarity protection.TSOT-23-6

Linear Regulators

BI Part NumberCross ReferenceFunctionInput voltage (V)Output voltage (V)Initial accuracyOutput current (A)Ripple rejectionQuiescent current (mA)Package
BIW117PM2CLM117Linear Regulators4.25–401.25V~37V(VREF=1.25V)±4%1.580dB@120Hz0.05TO-220
BIW117PM3CLM117Linear Regulators4.25–401.25V~37V(VREF=1.25V)±4%1.580dB@120Hz0.05SOT-223
BIW117PMCLM117Linear Regulators4.25–401.25V~37V(VREF=1.25V)±4%1.570dB@120Hz0.05TO-252
BIW137PM2CLM137Linear Regulators-4.25V~-20V-1.25V~-17V(VREF=-1.25V)±2%1.580dB@120Hz72MATO-220
BIW137PM3CLM137Linear Regulators-4.25V~-20V-1.25V~-17V(VREF=-1.25V)±2%1.580dB@120Hz72MASOT-223
BIW137PMCLM137Linear Regulators-4.25V~-20V-1.25V~-17V(VREF=-1.25V)±2%1.570dB@120Hz72MATO-252
BIW78LXXPMCLM78LXXLinear Regulators~30V5V/6V/8V/9V/12V/15V/18V±4%0.1100dB@120Hz4SOT-89
BIW78MXXAPM1CLM78MXXLinear Regulators~35V5V/8V/9V/12V/15V±4%0.560dB@120Hz5TO-252
BIW78XXAPM1CLM78XXLinear Regulators~35V5V/8V/9V/12V/15V±4%1.580dB@120Hz5TO-252
BIW78XXAPM2CLM78XXLinear Regulators~35V5V/8V/9V/12V/15V±4%1.580dB@120Hz5TO-263-3
BIW78XXAPM3CLM78XXLinear Regulators~35V5V/8V/9V/12V/15V±4%1.580dB@120Hz5SOT-223
BIW78XXAPM5CLM78XXLinear Regulators~35V5V/8V/9V/12V/15V±4%1.580dB@120Hz5TO-263-2
BIW78XXAPMCLM78XXLinear Regulators~35V5V/8V/9V/12V/15V±4%1.580dB@120Hz5TO-220
BIW79LXXPMCLM79LXXLinear Regulators~-30V-5V/-6V/-8V/-9V/-12V/-15V±4%0.160dB@120Hz2SOT-89
BIW79MXXPM1CLM79MXXLinear Regulators~-35V-5V/-8V/-9V/-12V/-15V±4%0.560dB@120Hz2TO-252
BIW79XXPM1CLM79XXLinear Regulators~-35V-5V/-8V/-9V/-12V/-15V±4%1.560dB@120Hz2TO-252
BIW79XXPM2CLM79XXLinear Regulators~-35V-5V/-8V/-9V/-12V/-15V±4%1.560dB@120Hz2SOT-223
BIW79XXPM3CLM79XXLinear Regulators~-35V-5V/-8V/-9V/-12V/-15V±4%1.560dB@120Hz2TO-263-2
BIW79XXPM5CLM79XXLinear Regulators~-35V-5V/-8V/-9V/-12V/-15V±4%1.560dB@120Hz2TO-263-3
BIW79XXPMCLM79XXLinear Regulators~-35V-5V/-8V/-9V/-12V/-15V±4%1.560dB@120Hz2TO-220

Low-dropout Regulators

BI Part NumberCross ReferenceFunctionInput voltage (V)Output voltage (V)Initial accuracyOutput current (A)Ripple rejectionQuiescent current (mA)Package
BIW1117-XXPM1CLM1117-XXLow-dropout Regulators~18V1.2V/1.5V/1.8V/3.3V/5.0V±2%190dB@120Hz5TO-252
BIW1117-XXPM2CLM1117-XXLow-dropout Regulators~18V1.2V/1.5V/1.8V/3.3V/5.0V±2%190dB@120Hz5SOT-89
BIW1117-XXPMCLM1117-XXLow-dropout Regulators~18V1.2V/1.5V/1.8V/3.3V/5.0V±2%190dB@120Hz5SOT-223
BIW1117PM1CLM1117Low-dropout Regulators~18V1.25V~12V(VFB=1.25V)±2%190dB@120Hz5TO-252
BIW1117PMCLM1117Low-dropout Regulators~18V1.25V~12V(VFB=1.25V)±2%190dB@120Hz5SOT-223
BIW1761-XXPMCLT1761-XXLow-dropout Regulators~20V3.3V/5.0V±2%0.392dB@10kHz0.022SOT-23-5
BIW1761PMCLT1761300 mA LDO regulator1.9–201.2V~20V(VFB=1.2V)±2%0.392dB@10kHz22MASOT-23-5
BIW1763PMCLT1763500 mA LDO regulator1.9–201.21V~20V(VFB=1.21V)±2%0.5100dB@120Hz1SOP-8
BIW1764PM1CLT17643 A LDO regulator1.9–201.21V~20V(VFB=1.21V)±2%355dB@120Hz5TO-263-5
BIW1764PMCLT1764Low-dropout Regulators1.9–201.21V~20V(VFB=1.21V)±2%3100dB@120Hz1SOP-8
BIW1963PM1CLT1963Low-dropout Regulators1.9–201.21V~20V(VFB=1.21V)±1.5%1.5100dB@120Hz1DFN-8
BIW1963PMCLT19631.5 A LDO regulator1.9–201.21V~20V(VFB=1.21V)±1.5%1.5100dB@120Hz1SOP-8
BIW1965PM1CLT1965Low-dropout Regulators1.9–201.21V~20V(VFB=1.21V)±1.5%1.1100dB@120Hz1DFN-8
BIW1965PMCLT1965Low-dropout Regulators1.9–201.21V~20V(VFB=1.21V)±1.5%1.1100dB@120Hz1SOP-8
BIW3042PM1CLT3042200 mA LDO regulator~20V1.5–15±1%0.292dB@10kHz4DFN-10
BIW3042PMCLT3042Low-dropout Regulators~20V1.5–15±1%0.292dB@10kHz4MSOP-10
BIW3045PMCLT3045500 mA LDO regulator~20V1.7V~15V(ADJ)±1%0.576dB@1MHZ0.0003DFN-10
BIW3122PMC—Low-dropout Regulators2.8–180.8V~5V(VFB=0.8V)±2%0.4—0.045SOT-23-5
BIW3126-XXAPMC—Low-dropout Regulators~40V3.3V/5.0V±2%0.15—0.0025SOT-89
BIW3126-XXPMC—Low-dropout Regulators~40V3.3V/5.0V±2%0.15—0.0025SOT-89
BIW3128-XXPMC—Low-dropout Regulators~40V3.3V/5.0V±2%0.540dB@1kHz6000SOT-89
BIW3129-XXPMC—Low-dropout Regulators2.8–403.3V/5.0V±2%0.364dB@100Hz3.2MASOT-89
BIW36152PM1CMIC29152Low-dropout Regulators~36V1.24V~26V(VREF=1.24V)±1%1.5—20TO-263-5
BIW36152PM3CMIC29152Low-dropout Regulators~36V1.24V~26V(VREF=1.24V)±1%1.5—20TO-252-5
BIW36152PMCMIC29152Low-dropout Regulators~36V1.24V~26V(VREF=1.24V)±1%1.5—20TO-220-5
BIW36302PM1CMIC29302Low-dropout Regulators~36V1.24V~26V(VREF=1.24V)±1%3—35TO-263-5
BIW36302PM3CMIC29302Low-dropout Regulators~36V1.24V~26V(VREF=1.24V)±1%3—35TO-252-5
BIW36302PMCMIC29302Low-dropout Regulators~36V1.24V~26V(VREF=1.24V)±1%3—35TO-220-5
BIW36502PM1CMIC29502Low-dropout Regulators~36V1.24V~26V(VREF=1.24V)±1%5—50TO-263-5
BIW36502PM3CMIC29502Low-dropout Regulators~36V1.24V~26V(VREF=1.24V)±1%5—50TO-252-5
BIW36502PMCMIC29502Low-dropout Regulators~36V1.24V~26V(VREF=1.24V)±1%5—50TO-220-5
BIW51200PMCTPS51200Low-dropout Regulators2.375–5.5DDR±15mV3——DFN-10
BIW5205-XXPMC—Low-dropout Regulators~6V1.2V/1.5V/1.8V/2.5V/3.0V/3.3V±2%0.378dB@1kHz0.09SOT-23-5
BIW5205PMC—Low-dropout Regulators~6V1.23V~6V(VREF=1.23V)±2%0.378dB@1kHz0.09SOT-23-5
BIW5207PMC—Low-dropout Regulators2–60.8V~5V(VFB=0.8V)±2%0.665dB@1kHZ0.065SOT-23-5
BIW5246PMCADM71722 A LDO regulator1.9–71.2–6.5±2%275dB@1kHz2.7DFN-8
BIW5332PM2CLT1964Low-dropout Regulators~-24V-1.2V~-24V(VFB=-1.2V)±1%0.560dB@10kHz1.2SOT-23-5
BIW5332PMCLT1964Negative-voltage LDO regulator~-24V-1.2V~-24V(VFB=-1.2V)±1%0.560dB@10kHz1.2DFN-8
BIW5342PM3CLT1964Low-dropout Regulators-2.5V~-45V-1.186V~-45V(VFB=-1.22V)±1%0.257dB@100Hz33000MSOP-8
BIW5342PMCLT1964Low-dropout Regulators-2.5V~-45V-1.186V~-45V(VFB=-1.22V)±1%0.257dB@100Hz0.033DFN-8
BIW6011PMC—Low-dropout Regulators1.1–6.50.8V~5.5V(VFB=0.8V)±1%1.235dB@500kHz4DFN-8
BIW6132-XXPM1C—Low-dropout Regulators~5.5V1.8V/3.0V/3.3V±1%0.350dB@1kHz34MADFN-4
BIW7318PMC—Low-dropout Regulators~12V1.25V~12V(VFB=1.25V) / 3.3V±2%1—2ESOP-8
BIW74401APMCTPS74401Low-dropout Regulators1.1–6.50.8V~5.5V(VFB=0.8V)±1%368dB@10kHz15QFN-20
BIW74401PMCTPS7A843 A LDO regulator1.1–6.50.8–3.95±1%368dB@10kHz15QFN-20

Voltage References

BI Part NumberCross ReferenceFunctionReference voltage (V)Initial accuracyInput voltage (V)Output current (A)NoiseTemperature drift (ppm/°C)Cathode voltage (V)Minimum operating current (mA)Package
BIW0XAPM1CADR01 / 2 / 3 / 6Voltage References10V/5V/2.5V/3V±0.1%~36V±10mA10µVpp(0.1Hz~10Hz)10——SOP-8
BIW136-2.5PMCLM136-2.5Voltage References2.5±0.6%———50—0.4SOP-8
BIW136-5PMCLM136-5Voltage References5±2%———50—0.4SOP-8
BIW1385-1.2PMCLM385-1.2Voltage References1.235±1%——60µV(10Hz~10kHz)150—0.02SOT-23-3
BIW1385-2.5PMCLM385-2.5Voltage References2.5±1%——60µV(10Hz~10kHz)150—0.02SOT-23-3
BIW34XXPMCREF34XXVoltage References1.2V/2.048V/2.5V/3.0V/3.3V/4.096V/5.0V±0.05%~13V±10mA8µVpp/V(0.1Hz~10Hz)10——SOT-23-6
BIW431PM1CTL431Voltage References2.5±0.5%———50~36V0.5SOP-8
BIW431PMCTL431Voltage References2.5±0.5%———50~36V0.5SOT-23-3
BIW432PMCTL432Voltage References2.5±0.5%———50~36V0.5SOT-23-3
BIW434PMCTLV431Voltage References1.25±0.5%———20~35V0.08SOT-23-3
BIW52XXPMCREF33XXVoltage References1.25V/2.048V/2.5V/3.0V/3.3V/4.096V±0.1%~5.5V±5mA15µVpp(0.1Hz~10Hz)20——SOT-23-3
BIW580PMCAD580Voltage References2.5±0.4%~15V±10mA10µVpp(0.1Hz~10Hz)10——SOP-8
BIW584PMCAD584Voltage ReferencesProgrammable(10V/7.5V/5V/2.5V)±0.1%~40V±10mA50µVpp(0.1Hz~10Hz)10——SOP-8
BIW586PMCAD586Voltage References5±0.2%~40V±10mA10µVpp(0.1Hz~10Hz)10——SOP-8
BIW780PMCAD780Voltage References2.5V/3V±0.4%~36V±10mA4µVpp(0.1Hz~10Hz)5——SOP-8

Load Switches

BI Part NumberCross ReferenceFunctionInput voltage (V)Output current (A)ChannelsDescriptionPackage
BIW6870PMC—Load Switches3.5–1831Single-channel low-impedance switch with overvoltage and overcurrent protection.DFN-8
BIW6871PMCTPS22976ADual-channel load switch0.8–5.562Dual-channel low-impedance load switch; handbook reference: TPS22976A.DFN-14
BIW6872PMC—Hot-swap load protection switch3.5–4031Hot-swap load-protection switch; external MOSFET expansion for higher current.DFN-8
BIW6873PMC—Load Switches2.5–5.521High-side load switch with reverse-current blocking.SOT-23-6

Smart Power Switches

BI Part NumberCross ReferenceFunctionOperating voltage (V)Overvoltage-protection supply (V)Input voltage (V)Input current (mA)IS-pin current (mA)DC input voltage (V)Load current (A)Package
BIKW4141BTS4141NSmart high-side power switch12–45470–5±5———SOT223
BIKW442BTS442Smart Power Switches4.5–4263—±5±5-0.5–6—TO-220-5
BIKW50085BTS50085Smart high-side power switch5–5870—+15 / −250+15 / −250—38TO-220-7
BIKW6163BTS6163DSmart high-side switch5.5–5263—+15 / −120+15 / −120—17TO-252-5-1

Voltage Supervisors & Reset ICs

BI Part NumberCross ReferenceFunctionSupply voltage (V)Reset threshold (V)Reset pulse width (ms)Manual resetWatchdog timeout (s)Reset outputWatchdog timeout (unit not stated)Package
BIW293XPMC—Voltage Supervisors & Reset ICs1–5.52.63V / 2.93V200No—Low—SOT-23-3
BIW3808-XXPMCTPS3808Voltage Supervisors & Reset ICs1.65–6.50.405–4.65ProgrammableYes—Low1SOT23-6
BIW706XPMCMAX706Voltage Supervisors & Reset ICs1–5.52.63–4.65200Yes1.6Low—SOP-8
BIW708XPMCMAX708Voltage Supervisors & Reset ICs1–5.52.63–4.65200Yes—Low/High—SOP-8
BIW804XPMCMAX804Voltage Supervisors & Reset ICs1–5.51.63–2.93Programmable——Low—SOT-23-5
BIW809XPMCMAX809Voltage Supervisors & Reset ICs1–5.52.25–4.65240No—Low—SOT-23-3
BIW810XPMCMAX810Voltage Supervisors & Reset ICs1–5.52.25–4.65240No—High—SOT-23-3
BIW811XPM1CMAX811Voltage Supervisors & Reset ICs1.2–5.52.63–3.08200Yes—Low—SOT-143
BIW823XPMCMAX823Voltage Supervisors & Reset ICs1–5.51.58–4.65200Yes1.6Low—SOT-23-5

Cross references are listed in the product handbook and do not establish drop-in compatibility. Verify pinout, electrical limits and qualification for the intended design. “—” means no value is listed; fields marked “Confirmation pending” require clarification.