Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
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 |
2005 |
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 |
8542.31.00.01 |
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 |
MAX1737 |
Pin Count |
28 |
Output Voltage |
4.2V |
Max Output Current |
4A |
Operating Supply Voltage |
28V |
Input Voltage-Nom |
18V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Operating Supply Current |
5mA |
Output Current |
4A |
Max Output Voltage |
4.221V |
Control Mode |
CURRENT-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
28V |
Min Output Voltage |
4.179V |
Switcher Configuration |
PUSH-PULL |
Switching Frequency-Max |
340kHz |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 ~ 4 |
Programmable Features |
Timer |
Current - Charging |
Constant |
Battery Pack Voltage |
16.8V |
Max Charge Current |
4A |
Height |
1.651mm |
Length |
9.98mm |
Width |
3.99mm |
Radiation Hardening |
No |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX1737EEI+ Overview
You can find it in the Tube package.For convenience, it is included in the 28-SSOP (0.154, 3.90mm Width) package.A mounting type of Surface Mount has been specified for this device.It is best to set the temperature to -40°C~85°C TA in order to prevent the system from overheating.Using an analog IC of type BATTERY CHARGE CONTROLLER, this device is able to communicate with the outside world.The device requires Constant of current to charge.According to the base part number MAX1737, its related parts can be found.28 terminations are present.Hence, the battery pack is at 16.8V when it comes to voltage.The device consists of 28 pins, which are arranged in a row.This device has a number of programmable features, including Timer.For the product to work properly, 28 pins must be connected in order to make it work.There is a possibility of achieving optimal efficiency when the output voltage of the device is 4.2V.The output current is set to 4A in this case.As far as the mounting is concerned, it is mounted in the way of Surface Mount.The gadget's supply current is set to 5mA.It can be seen that the device has an input voltage of 18V.As a rule of thumb, the supply voltage needs to be set to 28V for optimum efficiency.Ideally, the switching frequency of the part should be 340kHz.It is important to note that the maximum output supply voltage for this operation must be set to 4.221V.It is possible to reduce the maximum output current to 4A when the operation is in progress.
MAX1737EEI+ Features
Battery pack voltage of 16.8V
28-SSOP (0.154, 3.90mm Width) package
MAX1737EEI+ Applications
There are a lot of Maxim Integrated MAX1737EEI+ Battery Chargers ICs applications.
- Industrial
- Portable medical equipment
- Remote powered communication and telemetry systems
- Smart power strips
- Electronic dictionary
- Ruggedized notebooks/tablet computers
- Pallet jacks
- Various chargers
- Power tools
- Marine buoy lights