OverviewPI3302-03-LGIZ is a ZVS Buck Regulator from the PI33/34xx family designed for high-density power conversion in industrial applications. It integrates a high-efficiency HV ZVS-buck topology in a compact 10x14 LGA-SIP package and supports wide input and output ranges for flexible system design.
Product features- Wide operating range with 12 Vin-optimized (8–18 V) and Wide Vin (8–36 V) options
- Wide Vout range: 1–16 V, typical listing shown at 5 V
- High peak efficiency: >96% (24 Vin → 12 Vout), >95% (12 Vin → 5 Vout)
- Temperature grades: -40°C (LGIZ) and -55°C (LGMZ) options
- Simple integration: internal compensation and few external components
- Flexible features: frequency synchronization, adjustable soft-start & tracking, constant-voltage or constant-current operation
- Parallel operation and single-wire current sharing; two-phase interleaving for reduced ripple
- Fast transient response and high-density packaging for compact power modules
- Protections: OVLO/UVLO, OVP, OTP
Packaging / Mechanical10 x 14 LGA-SIP package; nominal dimensions 0.5512 x 0.3937 x 0.1001 in (14.0 x 10.0 x 2.56 mm).
Pricing (MSRP)10+ — $16.76
25+ — $15.29
100+ — $14.34
Documents and resources (available)Data sheet; Evaluation board user guide; Application notes (assembly guidelines); White papers on ZVS buck regulators; Mechanical drawings; Evaluation board design files.
Technical specifications- Part number: PI3302-03-LGIZ
- Product family: ZVS Buck Regulator (PI33/34xx)
- Example input voltage: 24 V (series supports 8–36 V; some variants 36–60 V)
- Typical output voltage (listing): 5 V (wide output range 1–16 V)
- Maximum output current: 15 A
- Package: 10 x 14 LGA-SIP (14.0 x 10.0 x 2.56 mm)
- Operating temperature: -40°C (LGIZ); LGMZ option to -55°C
- Efficiency: >96% peak (24 Vin → 12 Vout); >95% peak (12 Vin → 5 Vout)
- Topology: High-efficiency HV Zero-Voltage-Switching (ZVS) Buck
- Features: frequency sync, adjustable soft-start & tracking, CV/CC operation, current sharing, two-phase interleaving
- Protections: OVLO/UVLO, OVP, OTP
- Typical lead time: 28 weeks
- Minimum order quantity: 10