Parameters |
Factory Lead Time |
6 Weeks |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.209, 5.30mm Width) |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2015 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
HTS Code |
8542.39.00.01 |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
MAX1757 |
Pin Count |
28 |
Output Voltage |
4.2V |
Operating Supply Voltage |
14V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Operating Supply Current |
5mA |
Output Current |
1.5A |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
14V |
Switcher Configuration |
BUCK |
Switching Frequency-Max |
330kHz |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 ~ 3 |
Programmable Features |
Timer |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
14V Max |
Height Seated (Max) |
1.99mm |
Length |
10.2mm |
Width |
5.29mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX1757EAI+T Overview
There is an Tape & Reel (TR) package that contains it. For convenience, it is included in the 28-SSOP (0.209, 5.30mm Width) package.The mounting type of the device is Surface Mount.The best way to adjust the temperature is to set it to -40°C~85°C TA.It functions by using an analog IC called BATTERY CHARGE CONTROLLER.Charge the device by providing it with Constant - Programmable current.A list of related parts can be found by searching for the base part number MAX1757.It has a total of 28 terminations.In the case of the battery pack, it is 14V Max.A total of 28 pins are present on it.In addition to Timer, there are several other programmable options.For it to work, 28 pins are required.When the output voltage is 4.2V, high efficiency is possible.In order to operate, it must have a current of 1.5A at the output.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.Supply current for the gadget is set to 5mA.A 12V input voltage is applied to the device.It is recommended that the supply voltage be set to 14V for maximum efficiency.Ideally, the switching frequency of the part should be 330kHz.
MAX1757EAI+T Features
Battery pack voltage of 14V Max
28-SSOP (0.209, 5.30mm Width) package
MAX1757EAI+T Applications
There are a lot of Maxim Integrated MAX1757EAI+T Battery Chargers ICs applications.
- Smart cameras
- Tablets
- Ruggedized notebooks/tablet computers
- Cellphones
- Portable medical instruments
- Smart speakers
- Portable devices
- Portable medical equipment
- Wireless power
- Emergency/Security