MAX4837ETT33BD3+T Analog Devices Integrated Circuit (Small Outline No-lead) In Stock
Analog Devices MAX4837ETT33BD3+T is a 500 mA LDO linear load switch IC in a 6-pin LFCSP-3x3 package, featuring 0.66 A current limit, 165°C thermal shutdown, adjustable threshold, and a single-channel design for power management in portable electronics.
- Manufacturer
- Analog Devices
- Package
- Small Outline No-lead
- Pin Count
- 6
- Lifecycle
- OBSOLETE
- Datasheet
- MAX4837ETT33BD3+T Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MAX4837ETT33BD3+T?
- 500 mA continuous output current with 0.66 A current limit protecting downstream loads
- 165°C thermal shutdown prevents device damage during overload conditions
- Adjustable threshold enabling customized enable/disable voltage levels for system power sequencing
- Ultra-compact 6-pin LFCSP 3x3x0.75 mm package for space-constrained portable designs
What is MAX4837ETT33BD3+T used for?
The MAX4837ETT33BD3+T is ideal for portable consumer electronics, wearable devices, and battery-powered modules where controlled load switching with current limiting at 0.66 A is needed. Its adjustable threshold enables flexible power sequencing in multi-rail systems such as smartphones, tablets, and IoT sensor platforms. The 165°C thermal shutdown and compact LFCSP package ensure reliable protection in thermally constrained PCB layouts.
What are the specifications of MAX4837ETT33BD3+T?
| Manufacturer Package Code | 6-LFCSP-3X3X0.75 |
| Reach Compliance Code | Compliant |
| Date Of Intro | 2004-08-04 |
| YTEOL | 0 |
| Additional Feature | Current Limit:0.66A;Thermal Shutdown:165C |
| Adjustable Threshold | YES |
| Analog IC - Other Type | LOAD SWITCH |
| JESD-30 Code | S-PDSO-N6 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC6,.12,38 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +2V |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA |
Where can I find the MAX4837ETT33BD3+T datasheet?
MAX4837ETT33BD3+T Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for MAX4837ETT33BD3+T?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the 0.66 A current limit in the MAX4837ETT33BD3+T protect downstream circuits during fault conditions?
The MAX4837ETT33BD3+T automatically clamps output current at 0.66 A when a short circuit or overcurrent event occurs, preventing damage to downstream ICs and PCB traces. Combined with the 165°C thermal shutdown that cuts off the device if die temperature exceeds safe limits, the dual protection scheme ensures reliable operation in portable consumer electronics and IoT devices where load faults are possible.
How does the adjustable threshold on the MAX4837ETT33BD3+T support power sequencing in multi-rail designs?
The adjustable enable threshold allows designers to program the exact input voltage level at which the single-channel load switch turns on or off, enabling precise power sequencing across multiple supply rails in systems like smartphones or embedded modules. This eliminates the need for external comparators, reducing component count and board area in 6-pin LFCSP 3x3 mm layouts where space is at a premium.
For a wearable device running from a 3.3 V rail, is the MAX4837ETT33BD3+T a suitable load switch option?
Yes, the MAX4837ETT33BD3+T is well-suited for 3.3 V wearable applications, providing up to 500 mA of switched output current with a 0.66 A overcurrent limit that protects sensors, RF modules, and display drivers. The LFCSP 3x3x0.75 mm package fits tight wearable PCB layouts, and the adjustable threshold simplifies integration into battery management circuits where enable voltage must track cell discharge down to low voltages.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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