MAX1772EEI+T
| Parameters | |
|---|---|
| Number of Pins | 28 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| Published | 2009 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| HTS Code | 8542.39.00.01 |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 0.635mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | MAX1772 |
| Pin Count | 28 |
| Output Voltage | 18.2V |
| Operating Supply Voltage | 28V |
| Input Voltage-Nom | 18V |
| Analog IC - Other Type | BATTERY CHARGE CONTROLLER |
| Operating Supply Current | 2.7mA |
| Output Current | 4A |
| Input Voltage (Min) | 8V |
| Control Mode | CURRENT-MODE |
| Control Technique | CONSTANT OFF TIME |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 400kHz |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 2 ~ 4 |
| Current - Charging | Constant - Programmable |
| Charge Current - Max | 4A |
| Battery Pack Voltage | 18.2V Max |
| Height Seated (Max) | 1.75mm |
| Length | 9.89mm |
| Width | 3.9mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Factory Lead Time | 1 Week |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-SSOP (0.154, 3.90mm Width) |
MAX1772EEI+T Overview
The Tape & Reel (TR) package contains it.For convenience, it is included in the 28-SSOP (0.154, 3.90mm Width) package.Surface Mount is the mounting type of the device.A temperature setting of -40°C~85°C TA would be the best thing to do.It functions by using an analog IC called BATTERY CHARGE CONTROLLER.To charge the device, you will need to supply it with Constant - Programmable of current.Based on the base part number MAX1772, its related parts can be identified.As you can see, it has 28 terminations in it.In the battery pack, the voltage is 18.2V Max.There are 28 pins on the circuit board.When charging current is maximum, it is rated at 4A.Product functionality is dependent on 28 pins.With a 18.2V output voltage, high efficiency is possible.With an output current of 0, the operation is carried out.Aligning it with Surface Mount is required for mounting.Its supply carries 2.7mA current.There is 18V voltage input on the device.Optimal efficiency requires a supply voltage of 28V.Input voltage should not be less than 8V volts.A switching frequency of 400kHz is the maximum for the part.
MAX1772EEI+T Features
Battery pack voltage of 18.2V Max
28-SSOP (0.154, 3.90mm Width) package
MAX1772EEI+T Applications
There are a lot of Maxim Integrated MAX1772EEI+T Battery Chargers ICs applications.
- Drone
- GPS portable devices
- Embedded automotive applications
- Tablets
- Golf carts
- Wireless headphones
- Maintenance shops
- Remote control toys
- Electric pallet truck
- Battery backup applications
