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Analog Devices MAX38640 | Demoboard MAX38640 WLP
Tiny 1.8V to 5.5V Input, 330nA IQ, 700mA nanoPower Buck Converter
Overview
| Topology | Buck Converter |
| Input voltage | 1.8-5.5 V |
| Output 1 | 3.3 V / 0.7 A |
| IC revision | 1 |
Description
The MAX38640 EV kit evaluates the MAX38640/1/2/3 A/B IC family of ultra-low quiescent current step-down DC-DC converters in the WLP. The EV kit operates over an input range of 1.8V to 5.5V, and provides resistor-configurable output voltages from 0.7V to 3.3V. The EV kit delivers up to 175mA/350mA/700mA of current depending on the input voltage to the output voltage ratio
Features
- Evaluates the MAX38640/1/2/3 A/B IC Family in a 6-pin WLP
- 1.8V to 5.5V Input Range
- 0.7V to 3.3V Configurable Output Voltage
- Up to 175mA/350mA/700mA Output Current
- Proven 2-Layer 1oz Copper PCB Layout
- Demonstrates Compact Solution Size
- Fully Assemble and Tested
Typical applications
- Single Li-ion (Li+) and Coin Cell Battery Products, Wearable Devices, Ultra-Low-Power IoT, NB IoT, and Bluetooth® LE, Wired or Wireless Industrial Products
- Portable, Space-Constrained Consumer Products
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (mA) | IR 2 (mA) | ISAT (mA) | RDC (mΩ) | fres (MHz) | Type | H (mm) | W (mm) | IR (A) | ISAT1 (A) | ISAT2 (A) | RDC max. (mΩ) | Version | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 74479262210 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-PMCI Power Molded Chip Inductor | 1 | 900 | 1200 | 1700 | – | 90 | – | 0.8 | 0.8 | 2.35 | 1.2 | 2.6 | 115 | Low Profile | ||
 | 74479276222C | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-PMCI Power Molded Chip Inductor | 2.2 | 1100 | 1600 | 2500 | – | 60 | – | 1 | 1.6 | 2.6 | 1.25 | 2.8 | 140 | Low RDC | ||
 | 74479887247A | SPEC | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WE-PMI Power Multilayer Inductor | 4.7 | 700 | 1000 | 400 | 230 | 35 | High Saturation Current | 0.8 | 2 | – | – | – | 299 | SMT |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 74479262210 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | |
| 74479276222C | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | |
| 74479887247A | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (mA) | IR 2 (mA) | ISAT (mA) | RDC (mΩ) | fres (MHz) | Type | H (mm) | W (mm) | IR (A) | ISAT1 (A) | ISAT2 (A) | RDC max. (mΩ) | Version | Samples |
|---|
