Parameters |
Factory Lead Time |
6 Weeks |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.154, 3.90mm Width) |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2009 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
HTS Code |
8542.39.00.01 |
Technology |
BICMOS |
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 |
Input Voltage-Nom |
18V |
Max Supply Voltage |
28V |
Min Supply Voltage |
8V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Operating Supply Current |
2.7mA |
Output Current |
4A |
Max Output Voltage |
18.2V |
Control Mode |
CURRENT-MODE |
Max Input Voltage |
28V |
Control Technique |
CONSTANT OFF TIME |
Nominal Input Voltage |
28V |
Switcher Configuration |
BUCK |
Switching Frequency-Max |
400kHz |
Battery Chemistry |
Multi-Chemistry |
Number of Cells |
2 ~ 4 |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
18.2V Max |
Height Seated (Max) |
1.75mm |
Length |
9.91mm |
Width |
3.89mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX1772EEI+ Overview
There is a package Tube available.The package that is included with it comes in the shape of a 28-SSOP (0.154, 3.90mm Width).The device is mounted with mounting type Surface Mount.A temperature setting of -40°C~85°C TA ensures reliable performance.There is an analog IC of BATTERY CHARGE CONTROLLER used in this device.Charge the device by supplying it with Constant - Programmable current.This device's related parts can be found under the base part number MAX1772.It contains 28 terminations.It is 18.2V Max for the battery pack.In total, it has 28 pins.There are a total of 28 pins that have to be connected for the product to function correctly.28V supply voltage is not a problem for it.Using a 18.2V output voltage results in high efficiency.There is 4A output current when the device operates.It can function at as low a supply voltage as possible, such as 8V.In order to mount it, it has to align itself with Surface Mount.Supply current for the gadget is set to 2.7mA.A 18V input voltage is applied to the device.Voltage input can be as low as 28V volts at its maximum.There is a maximum of 400kHz switching frequency available for parts.It is important to note that the maximum output supply voltage for this operation must be set to 18.2V.
MAX1772EEI+ Features
Battery pack voltage of 18.2V Max
28-SSOP (0.154, 3.90mm Width) package
MAX1772EEI+ Applications
There are a lot of Maxim Integrated MAX1772EEI+ Battery Chargers ICs applications.
- Trash compactors
- Automotive/electrical vehicle
- GPS portable devices
- Industrial lighting
- Shop charger
- Smart cameras
- Remote sensor
- Charging cradle for wearable devices
- Locomotive
- USB power delivery (USB-C) devices