MAX1632EAI+T Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Analog Devices MAX1632EAI+T is a multi-output current-mode PWM power controller for notebook computers accepting 4.2 V to 30 V input. Its 28-SSOP package offers -40°C to +85°C operation. From $5.00 in stock, worldwide shipping available.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- MAX1632EAI+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 MAX1632EAI+T?
- Multi-output current-mode PWM controller with 4.2 V to 30 V input range for notebook PC power systems
- Generates multiple regulated rails including 5 V and 3.3 V outputs with low-noise switching topology
- 28-SSOP package with -40°C to +85°C extended temperature range for laptop and portable electronics
- Synchronizable PWM frequency reduces switching noise on sensitive audio and video notebook supply rails
What is MAX1632EAI+T used for?
MAX1632EAI+T is designed for multi-rail power management in notebook computers, generating 5 V, 3.3 V, and auxiliary regulated outputs from a 4.2 V to 30 V battery or AC adapter input. Its current-mode PWM control provides fast transient response for dynamic CPU and DDR memory loads in portable computing platforms. The low-noise architecture also suits medical tablets, industrial handhelds, and mobile test equipment requiring clean regulated rails from a single controller IC.
What are the specifications of MAX1632EAI+T?
| Manufacturer Package Code | 28-SSOP-5.3_MM |
| Reach Compliance Code | Compliant |
| Date Of Intro | 1996-03-07 |
| YTEOL | 3 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 30V |
| Input Voltage-Min | 4.2V |
| Input Voltage-Nom | 15V |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Voltage-Max | 5.5V |
| Output Voltage-Min | 2.5V |
| Output Voltage-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.05mA |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 300kHz |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
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 MAX1632EAI+T datasheet?
MAX1632EAI+T Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for MAX1632EAI+T?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range and control topology of the MAX1632EAI+T power supply controller?
The MAX1632EAI+T accepts a 4.2 V to 30 V input range, bridging single-cell Li-ion battery voltages up to automotive adapter levels. It uses current-mode pulse-width modulation for fast load transient response, housed in a 28-pin SSOP package rated for -40°C to +85°C extended temperature operation in notebook and portable system power designs.
Which notebook computer power rail outputs does MAX1632EAI+T support and at what switching frequencies?
MAX1632EAI+T generates multiple regulated outputs including the 5 V and 3.3 V rails required by notebook logic, display interfaces, and peripheral circuits. Its current-mode PWM topology operates at switching frequencies typically ranging from 100 kHz to 500 kHz, enabling compact external filter components while maintaining low output voltage ripple across dynamic CPU and memory load transitions.
How does the 28-SSOP package of MAX1632EAI+T constrain PCB layout in a multi-output notebook power design?
The MAX1632EAI+T 28-SSOP provides 28 pins in a narrow 5.3 mm body, enabling a compact footprint for complex multi-output power management in thin notebook form factors. Short traces between the IC and its gate-drive pins are critical to minimize parasitic inductance, ensuring stable 4.2 V to 30 V input PWM switching with low electromagnetic emission and consistent regulation across all output rails.
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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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