Overview
The LMZ23608 SIMPLE SWITCHER® power module from Texas Instruments is an easy-to-use step-down DC-DC solution designed to drive up to 8-A loads. It is available in an innovative TO-PMOD (NDY) package with 11 pins, enhancing thermal performance and allowing for both hand and machine soldering. The module accepts an input voltage range of 6 V to 36 V and can deliver an adjustable and highly accurate output voltage as low as 0.8 V. It requires only two external resistors and three external capacitors to complete the power solution, making it a robust and reliable choice for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Input Voltage | 36 | V |
| Minimum Input Voltage | 6 | V |
| Maximum Output Current | 8 | A |
| Output Voltage Range | 0.8 to 6 | V |
| Maximum Total Output Power | 40 | W |
| Efficiency | Up to 92% | % |
| Switching Frequency Range | 350 kHz to 600 kHz | kHz |
| Operating Temperature Range | -40 to 85 | °C |
| Junction Temperature Range | -40 to 125 | °C |
| Package Type | TO-PMOD (NDY) | |
| Number of Pins | 11 |
Key Features
- Integrated Shielded Inductor
- Simple PCB Layout
- Frequency Synchronization Input (350 kHz to 600 kHz)
- Current Sharing Capability
- Flexible Start-up Sequencing Using External Soft-Start, Tracking, and Precision Enable
- Protection Against Inrush Currents and Faults Such as Input UVLO and Output Short Circuit
- Single Exposed Pad and Standard Pinout for Easy Mounting and Manufacturing
- Fully Enabled for WEBENCH Power Designer
- Pin Compatible With LMZ22010/08, LMZ12010/08, LMZ23610/06H, and LMZ13610/08/06H
- High Efficiency Reduces System Heat Generation
- Low Radiated Emissions (EMI) Tested to EN55022 Class B Standard
- Only 7 External Components Required
- Low Output Voltage Ripple
- No External Heat Sink Required
- Simple Current Sharing for Higher Current Applications
Applications
The LMZ23608 is suitable for a variety of applications, including:
- Point-of-load conversions from 12-V and 24-V input rails
- Time-critical projects requiring quick and reliable power solutions
- Space-constrained and high thermal requirement applications
- Current sharing and higher current applications
- Negative output voltage applications
Q & A
- What is the maximum input voltage for the LMZ23608?
The maximum input voltage for the LMZ23608 is 36 V.
- What is the minimum output voltage that the LMZ23608 can deliver?
The minimum output voltage that the LMZ23608 can deliver is 0.8 V.
- What is the maximum output current of the LMZ23608?
The maximum output current of the LMZ23608 is 8 A.
- Does the LMZ23608 require an external heat sink?
No, the LMZ23608 does not require an external heat sink.
- What is the operating temperature range of the LMZ23608?
The operating temperature range of the LMZ23608 is -40°C to 85°C.
- Can the LMZ23608 be synchronized with an external frequency source?
- How many external components are required to complete the power solution with the LMZ23608?
The LMZ23608 requires only two external resistors and three external capacitors to complete the power solution.
- Is the LMZ23608 compatible with other Texas Instruments power modules?
- What kind of protection features does the LMZ23608 have?
The LMZ23608 has protection features such as thermal shutdown, input undervoltage lockout, output overvoltage protection, short circuit protection, and output current limit.
- Is the LMZ23608 EMI compliant?
