Regulated DC/DC converter ZVS

non-isolatedSIPfor telecommunications equipment

Overview
Part Number: PI3525-00-LGIZ. Product family: ZVS Buck Regulator. Typical configuration shown: 48 Vin / 5 Vout (see specifications for full ranges). Package: 10 x 14 LGA‑SIP (14.0 x 10.0 x 2.56 mm). Evaluation board: PI3525-00-EVAL1 available.

Key product features

• Input ranges: 48 Vin example; variants support 36–60 V and 30–60 V
• Wide Vout range: 2.2–14 V (example page shows 5 V)
• Operating temperature grades: LGIZ -40°C; LGMZ variants up to -55°C
• Compact 10 x 14 LGA‑SIP package; alternative 10 x 10 LGA option in family
• High-efficiency HV ZVS‑Buck topology; peak >96% at 48 Vin
• Very-fast transient response and good light-load/full-load efficiency
• Internal compensation minimizes external components
• Frequency synchronization, user-adjustable soft-start and tracking
• Constant voltage or constant current operation with dedicated error amplifier and reference
• Paralleling with single-wire current sharing and two-phase interleaving option
• Protections: Input OVLO/UVLO, output OVP, over-temperature (OTP)

Pricing (MSRP)
Quantity | MSRP (per piece)
1+ | $29.01
10+ | $23.05
25+ | $21.03
100+ | $19.73

Reference materials and documents

• Data Sheet (PI352x series)
• White Papers: ZVS implementation and high-performance ZVS Buck
• Application Note AN:303 — assembly guideline for 10×10 and 10×14 LGA/BGA packages
• User Guide UG:307 for PI352x-0x-EVAL1 evaluation board
• Evaluation board design files (PI352x-xx-EVAL)
• Product outline drawing and mechanical CAD files (CAD/DFX/PDF from manufacturer)

Additional commercial / logistics info
Lead time example: 28 weeks. Minimum order quantity: 1. Distributor stock examples: Digi‑Key: 1430; Avnet: 292; Mouser: 202; Arrow: 0.

Technical specifications

• Part number: PI3525-00-LGIZ
• Product family: ZVS Buck Regulator
• Input nominal example: 48 V (supported ranges 36–60 V or 30–60 V depending on variant)
• Output example: 5 V (Vout range 2.2–14 V)
• Maximum output current: 20 A
• Package: 10 x 14 LGA‑SIP; alternative 10 x 10 LGA in family
• Package dimensions: 14.0 x 10.0 x 2.56 mm
• Topology: High-efficiency HV ZVS‑Buck
• Peak efficiency: >96% at 48 Vin
• Transient response: very fast
• Operation modes: constant voltage or constant current
• Current sharing: paralleling and single-wire sharing supported
• Interleaving: two-phase interleaving option
• Protections: OVLO/UVLO, OVP, OTP
• Controls/features: frequency synchronization, adjustable soft-start/tracking, internal compensation
• Operating temperature grade shown: T = -40°C to 120°C (LGIZ indicated -40°C; LGMZ up to -55°C where stated)
• Evaluation board: PI3525-00-EVAL1 (user guide available)