Regulated DC/DC converter ZVS

non-isolatedSIPwide input range

Product
PI3301-00-LGIZ ZVS Buck Regulator, part of the ZVS Buck Regulator product family. 10x14 LGA-SiP package. Input optimized for 24 V; output 3.3 V; maximum output current 10 A.

Overview
High-efficiency ZVS (Zero-Voltage Switching) buck regulator in a high-density 10x14 LGA-SiP package. Designed for fast development with internal compensation and minimal external components. Supports paralleling, current sharing, synchronous operation and provides protection features for reliable industrial use.

Key product facts

• Part number: PI3301-00-LGIZ
• Product family: ZVS Buck Regulator
• Typical input voltage (example on page): 24 V
• Typical output voltage (example on page): 3.3 V
• Maximum output current: 10 A
• Package / Mounting: 10x14 LGA-SiP (LGA SiP)
• Typical package dimensions: 0.5512 x 0.3937 x 0.1001 in / 14.0 x 10.0 x 2.56 mm
• Lead time shown: 28 weeks
• Minimum order quantity shown: 10

Product features

• Wide operating range
• 12 Vin optimized (8–18 V) and wide Vin option (8–36 V)
• Wide Vout range (1–16 V)
• Temperature grade: -40°C (LGIZ models); -55°C (LGMZ models)
• Internal compensation — few external components; fast development time
• No additional tuning required for basic operation
• High efficiency: >96% peak (24 Vin to 12 Vout); >95% peak (12 Vin to 5 Vout)
• Good efficiency at light and full load
• Frequency synchronization; user-adjustable soft-start and tracking
• High-density packaging platform and HV ZVS-Buck topology
• Very fast transient response
• Constant voltage or constant current operation; current error amplifier and reference
• Paralleling and single-wire current sharing; two-phase interleaving
• Input OVLO/UVLO, Output OVP, Over Temperature Protection (OTP)

Pricing (MSRP shown on page)
Quantity | MSRP
10+ | $16.31
25+ | $14.88
100+ | $13.96

Evaluation board and resources
Evaluation board reference: PI3301-00-EVAL1. Available reference documents listed on the product page: Datasheet (ds_pi33xx), Zero-Voltage Switching white paper, High-Performance ZVS Buck Regulator white paper, AN:303 assembly guideline for PI33/PI34 LGA/BGA packages, and PI33xx evaluation board user guide.

Technical specifications

• Part Number: PI3301-00-LGIZ
• Product family: ZVS Buck Regulator
• Typical input voltage (example shown): 24 V
• Typical output voltage (example shown): 3.3 V
• Maximum output current: 10 A
• Package: 10x14 LGA-SiP
• Dimensions: 0.5512 x 0.3937 x 0.1001 in / 14.0 x 10.0 x 2.56 mm
• Temperature grade: T = -40°C to 125°C (page)
• Mounting style: LGA SiP
• Lead time: 28 weeks (as shown on page)
• Minimum order quantity: 10 (as shown on page)
• MSRP examples: 10+ $16.31; 25+ $14.88; 100+ $13.96
• Evaluation board: PI3301-00-EVAL1