HA16158P-E

The HA16158P-E from Renesas Electronics Corporation is a linear voltage regulator IC designed for power factor control applications, offering stable output regulation in systems where consistent voltage delivery and efficient power management are needed. This device provides regulated DC output through linear topology, maintaining predictable performance across varying load conditions while contributing to improved power factor in the overall system.

Built on linear regulation architecture, the HA16158P-E operates by continuously adjusting its series pass element to maintain a steady output voltage regardless of input fluctuations or load changes. This approach delivers low output noise and fast transient response, characteristics that prove valuable in noise-sensitive analog circuits, instrumentation front-ends, and control systems where voltage ripple can affect measurement accuracy or signal integrity. The power factor control functionality allows the regulator to work within broader power management schemes, helping optimize the relationship between real and apparent power in AC-to-DC conversion stages or switched-mode supply post-regulation.

The device ships in bulk packaging and carries active product status from Renesas, with ROHS3 compliance confirming adherence to current environmental directives regarding hazardous substances. Moisture Sensitivity Level 1 classification indicates unlimited floor life after package opening, simplifying storage and assembly logistics in high-volume manufacturing environments. The linear regulation method inherently provides excellent load and line regulation figures, making the HA16158P-E suitable for applications such as microcontroller supply rails, sensor power domains, reference voltage generation, and auxiliary supplies in industrial control boards where dropout voltage and thermal management are within design margins.

Linear regulators like the HA16158P-E are often selected over switching alternatives when board space allows for adequate heatsinking and where the reduction of electromagnetic interference is a design priority. The absence of switching noise eliminates the need for output filtering typically required in buck converters, and the straightforward external component count reduces bill-of-material complexity. In mixed-signal designs, this IC can serve as a local regulator immediately upstream of analog-to-digital converters or precision amplifiers, isolating sensitive analog sections from digital switching transients present on shared supply rails.

With over 4,300 pieces available as new original stock, the HA16158P-E supports both prototype development and production procurement timelines. The device falls under ECCN code EAR99 and HTSUS 8542.31.0001, facilitating international trade and customs classification for global supply chain management. For design teams working on power supply modules, embedded control systems, or industrial automation equipment requiring dependable linear regulation with power factor control integration, the HA16158P-E provides a proven solution from Renesas' power management portfolio.

HA16158P-E (1)

Replacement planning for Renesas HA16158P-E power factor controller designs

When a Renesas Electronics Corporation HA16158P-E is unavailable, approaching end-of-life in a specific supply chain, or being reviewed for cost and sourcing flexibility, replacement selection cannot rely on part-number similarity alone. HA16158P-E is used in power management circuits where controller behavior affects input current shaping, startup behavior, protection response, EMI performance, transformer/inductor stress, and regulatory compliance of the final power supply.

Potential replacement or alternative part numbers to evaluate include Renesas HA16158FP-E HA16158FP-E Renesas Electronics America Inc IC REG LIN POWER FACTOR CONTRLR 26785 , Texas Instruments UCC3817N UCC3817N Texas Instruments IC PFC CTR AV CURR 220KHZ 16DIP 16810 , Texas Instruments UC3854BN UC3854BN Texas Instruments IC PFC CTR AV CURR 200KHZ 16DIP 6502 , onsemi NCP1653A NCP1653A ON ON DIP8 7253 , STMicroelectronics L6562A L6562A ST L6562A ST SOP8 89394 / L6562D L6562D STMicroelectronics IC PFC CTRLR TRANSITION 1MHZ 8SO 20920 , and Infineon ICE2PCS01G ICE2PCS01G INFINEON ICE2PCS01G INFINEON SOP-8 29755 . These devices are not automatically drop-in substitutes. They should be compared against the original schematic, package footprint, PFC operating mode, compensation network, current-sense method, gate-drive requirements, and qualification constraints before use.

What the Renesas HA16158P-E does in a PFC power management circuit

The Renesas HA16158P-E is a Power Management IC described as a linear regulator / power factor controller device, supplied in bulk packaging. It is an active, RoHS3-compliant component with MSL 1 moisture sensitivity rating, ECCN EAR99 classification, and HTSUS 8542.31.0001. In practical power supply designs, the relevant replacement concern is its role as a power factor correction controller rather than only its catalog category.

Key evaluation points for the original HA16158P-E include:

The HA16158P-E replacement decision is shaped by how the IC interacts with surrounding analog components. Compensation resistors and capacitors, multiplier or current-shaping networks, current-sense resistors, startup circuitry, MOSFET gate drive loading, and protection thresholds may all need review when moving to a different PFC controller. A substitute with similar application intent may still require PCB changes, loop compensation redesign, or EMI revalidation.

Candidate alternatives to Renesas HA16158P-E and where each fits

Manufacturer	Part Number	Key Specifications	Product Features	Typical Applications	Why It Can Replace the Original Part	Main Differences or Limitations	Recommended Usage
Renesas Electronics Corporation	HA16158FP-E HA16158FP-E Renesas Electronics America Inc IC REG LIN POWER FACTOR CONTRLR 26785	PFC controller from the same product family; surface-mount package variant should be verified against the datasheet	Similar functional family to HA16158P-E; intended for power factor correction control	AC-DC power supplies using Renesas HA16158-family control architecture	Closest family-level alternative when electrical behavior is intended to remain similar	Package and footprint may differ from HA16158P-E; pinout and thermal layout must be checked	Best candidate when the design can accept a package change but should stay within the Renesas HA16158 family
Texas Instruments	UCC3817N UCC3817N Texas Instruments IC PFC CTR AV CURR 220KHZ 16DIP 16810	Average-current-mode PFC controller; commonly used in boost PFC pre-regulators	Precision PFC control, external compensation, gate-drive output, brownout and protection functions depending on configuration	Offline AC-DC front ends, industrial power supplies, telecom and server power supplies	Suitable functional alternative where average-current-mode PFC behavior is acceptable	Not a pin-compatible HA16158P-E substitute; compensation and sensing networks usually require redesign	Suitable for redesigns requiring mature average-current-mode PFC control and broad supply availability
Texas Instruments	UC3854BN UC3854BN Texas Instruments IC PFC CTR AV CURR 200KHZ 16DIP 6502	High-performance power factor correction controller; average-current-mode architecture	Analog multiplier-based PFC control, external loop compensation, established design base	Offline PFC stages, high-power AC-DC converters, legacy industrial supplies	Can perform the same system-level PFC function as HA16158P-E	Older control architecture; package, startup design, and external component values may differ	Useful for legacy-compatible redesigns where UC3854 UC3854 NS 648 14561 -based reference designs are already available
onsemi	NCP1653A NCP1653A ON ON DIP8 7253	PFC controller for continuous conduction mode applications	Compact PFC controller architecture, current shaping, gate-drive control, protection support	Power adapters, LCD/TV supplies, industrial AC-DC supplies	Can replace the original at function level in a redesigned PFC front end	Requires schematic-level validation; operating mode and pin functions may not match HA16158P-E	Good option when optimizing for modern CCM PFC controller availability and component count
STMicroelectronics	L6562A L6562A ST L6562A ST SOP8 89394 / L6562D L6562D STMicroelectronics IC PFC CTRLR TRANSITION 1MHZ 8SO 20920	Transition-mode PFC controller; available in through-hole or surface-mount versions depending on suffix	Zero-current detection, transition-mode boost PFC operation, low external component count	Low-to-medium power AC-DC adapters, lighting power supplies, consumer power supplies	Can serve as an alternative PFC controller when the power stage is compatible with transition-mode operation	Not equivalent to average-current or CCM controllers; boost inductor, MOSFET stress, EMI profile, and control loop may change	Recommended when redesigning toward transition-mode PFC for moderate power levels and simpler circuitry
Infineon Technologies	ICE2PCS01G ICE2PCS01G INFINEON ICE2PCS01G INFINEON SOP-8 29755	Continuous-conduction-mode PFC controller; typically supplied in surface-mount package	CCM boost PFC control, protection functions, designed for offline AC-DC front ends	PC power supplies, flat-panel displays, industrial AC-DC converters	Functionally aligned with PFC control requirements in many HA16158P-E applications	Surface-mount package and application circuit differ; not a direct drop-in replacement	Suitable for redesigned CCM boost PFC stages where Infineon ecosystem and availability are preferred

Among these options, HA16158FP-E HA16158FP-E Renesas Electronics America Inc IC REG LIN POWER FACTOR CONTRLR 26785 is the closest family-related candidate, but only if the package and pinout align with the board strategy. UCC3817N UCC3817N Texas Instruments IC PFC CTR AV CURR 220KHZ 16DIP 16810 and UC3854BN UC3854BN Texas Instruments IC PFC CTR AV CURR 200KHZ 16DIP 6502 are stronger choices for average-current-mode redesigns. NCP1653A NCP1653A ON ON DIP8 7253 and ICE2PCS01G ICE2PCS01G INFINEON ICE2PCS01G INFINEON SOP-8 29755 are more appropriate when continuous-conduction-mode PFC behavior is desired. L6562A L6562A ST L6562A ST SOP8 89394 / L6562D L6562D STMicroelectronics IC PFC CTRLR TRANSITION 1MHZ 8SO 20920 should be evaluated when the power level and magnetic design can support transition-mode operation.

Engineering comparison of HA16158P-E replacement options

Replacement option	Electrical compatibility	Mechanical compatibility	Performance differences	Reliability and qualification considerations	Package availability	Cost and sourcing considerations	Suitable application scenarios	Advantages	Limitations
HA16158FP-E	Potentially closest if it belongs to the same Renesas HA16158 control family	Likely different from HA16158P-E if changing from through-hole to surface-mount; footprint verification required	Expected to preserve similar control behavior if datasheet parameters match	Same manufacturer family may simplify documentation review	Depends on distributor stock and package demand	May reduce redesign effort compared with cross-vendor alternatives	Existing HA16158P-E designs needing minimal circuit change but allowing layout modification	Best family-level continuity	Package and PCB changes may still be required
UCC3817N	Good functional compatibility for average-current-mode PFC redesigns	Not pin-compatible; board redesign expected	Strong current-loop control and widely documented application support	TI documentation and reference designs support qualification work	Commonly available in legacy and industrial channels	Pricing depends on package and supply source	Industrial AC-DC supplies and higher-power boost PFC stages	Mature controller with strong design ecosystem	Requires compensation and sensing redesign
UC3854BN	Good system-level compatibility for analog PFC control	Not a mechanical drop-in replacement	Established average-current-mode behavior; may suit legacy systems	Long history in offline PFC designs supports risk review	Availability should be checked due to legacy status	Can be attractive for maintaining older design approaches	Legacy power supplies and replacement redesigns based on UC3854 UC3854 NS 648 14561 architecture	Familiar architecture and broad application history	Older solution; may not minimize external components
NCP1653A	Good for CCM PFC redesigns if original power stage can be adapted	Layout and pinout changes required	May improve integration depending on existing HA16158P-E circuit complexity	onsemi documentation supports modern compliance review	Availability varies by package and grade	Often considered where modern sourcing flexibility is needed	CCM boost PFC front ends in adapters, displays, and industrial supplies	Compact controller approach	Not suitable as a simple same-footprint replacement
L6562A / L6562D	Conditional; transition-mode operation may differ significantly from HA16158P-E design assumptions	Package choice may help layout planning, but pinout is different	Changes in inductor current waveform, MOSFET stress, EMI behavior, and load-range operation	ST application notes help with transition-mode PFC qualification	DIP and SO package options may be available depending on suffix	Often competitive in moderate-power applications	Low-to-medium power PFC stages where transition-mode operation is acceptable	Simpler PFC implementation	Not appropriate for all high-power or CCM-designed systems
ICE2PCS01G	Good for CCM boost PFC redesigns	Surface-mount layout required	Designed for CCM PFC with modern protection behavior	Infineon ecosystem supports design validation	Package and stock should be confirmed before redesign	May be favorable where Infineon parts are already qualified	AC-DC front ends in consumer, computing, and industrial equipment	Modern CCM PFC alternative	Requires full schematic and PCB review

For a lowest-change replacement path, first compare Renesas HA16158FP-E HA16158FP-E Renesas Electronics America Inc IC REG LIN POWER FACTOR CONTRLR 26785 against the original HA16158P-E datasheet, especially pin functions, package dimensions, electrical ratings, and external component recommendations. For a broader redesign, choose UCC3817N UCC3817N Texas Instruments IC PFC CTR AV CURR 220KHZ 16DIP 16810 or UC3854BN UC3854BN Texas Instruments IC PFC CTR AV CURR 200KHZ 16DIP 6502 when average-current-mode behavior is preferred, NCP1653A NCP1653A ON ON DIP8 7253 or ICE2PCS01G ICE2PCS01G INFINEON ICE2PCS01G INFINEON SOP-8 29755 for CCM-oriented platforms, and L6562A L6562A ST L6562A ST SOP8 89394 / L6562D L6562D STMicroelectronics IC PFC CTRLR TRANSITION 1MHZ 8SO 20920 where transition-mode PFC is acceptable.

Before releasing any substitute, validate startup, steady-state input current waveform, output bus regulation, MOSFET gate drive margin, current-limit behavior, conducted EMI, thermal performance, and safety-related derating. For quotations and availability of HA16158P-E replacement parts, request pricing through IC-Components.com or contact Info@IC-Components.com.