LTM4723
RECOMMENDED FOR NEW DESIGNSLow VIN, Ultrathin Dual 5A or Single 10A Step‐Down DC-to-DC μModule Regulator
- Part Models
- 1
- 1ku List Price
- Starting From $9.85
Overview
- Input Voltage Range: 2.25V to 5.5V
- Programmable 0.5V to 3.6V Output
- Dual 5A or Single 10A Output Current
- ±1% Total Output Voltage Regulation
- Current Mode Control, Fast Transient
- External CLK Synchronization: 1MHz to 3MHz
- 180° Out‐of‐Phase Operation
- Output Voltage Tracking and Soft-Start
- Burst Selectable Pulse‐Skipping Mode (PSM), Burst Mode® Operation, Forced Continuous Mode (FCM) or at Light Load
- Overvoltage, Overcurrent, and Overtemperature Protection
- Available in a Tiny, Ultrathin 36-Terminal, 4.25mm × 4.25mm × 1.15mm, LGA package
The LTM4723 is a complete dual 5A output switching mode step‐down μModule® (micromodule) DC-to-DC power supply in a tiny 4.25mm × 4.25mm × 1.15mm land grid array (LGA) package. The package includes the switching controller, MOSFETs, inductors, and all supporting components. Operating over an input voltage range of 2.25V to 5.5V, the LTM4723 supports two outputs with a programmable output voltage range of 0.5V to 3.6V set by external resistors. The two outputs can be paralleled for a single 10A load. Only a few ceramic input and output capacitors are needed. The LTM4723 operates in forced continuous mode (FCM) for low-noise, pulse‐skipping mode (PSM), or Burst Mode operation for high efficiency at light loads. The LTM4723 supports output voltage tracking for supply-rail sequencing. LTM4723 high switching frequency and current-mode architecture enable a fast transient response to line-and-load changes without sacrificing stability. Other features include precision run thresholds, PGOOD signals, output overvoltage protection, thermal shutdown, and output short‐circuit protection. The LTM4723 is a lead (Pb) free and RoHS-compliant device.
APPLICATIONS
- Optical Module
- Telecom, Networking, and Industrial Equipment
- Field-Programmable Gate Array (FPGA) and Application-Specific Integrated Circuit (ASIC) Core Supplies
- Point‐of‐Load (POL) Regulation
Documentation
Data Sheet 1
User Guide 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| LTM4723IV#PBF | LGA |
This is the most up-to-date revision of the Data Sheet.
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