| Parameters |
| Factory Lead Time |
6 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
| Contact Plating |
Copper, Silver, Tin |
| Mounting Type |
Surface Mount |
| Package / Case |
20-UFBGA, DSBGA |
| Surface Mount |
YES |
| Number of Pins |
20 |
| Operating Temperature |
-30°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| JESD-609 Code |
e1 |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
20 |
| ECCN Code |
EAR99 |
| Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Position |
BOTTOM |
| Terminal Form |
BALL |
| Number of Functions |
1 |
| Supply Voltage |
5V |
| Terminal Pitch |
0.4mm |
| Base Part Number |
BQ24159 |
| Pin Count |
20 |
| Output Voltage |
4.44V |
| Number of Channels |
1 |
| Interface |
I2C |
| Max Supply Voltage |
9V |
| Min Supply Voltage |
4V |
| Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
| Output Current |
1.55A |
| Adjustable Threshold |
YES |
| Min Input Voltage |
4V |
| Fault Protection |
Over Temperature, Over Voltage |
| Battery Chemistry |
Lithium Ion/Polymer |
| Number of Cells |
1 |
| Switching Frequency |
3MHz |
| Programmable Features |
Current, Timer |
| Current - Charging |
Constant - Programmable |
| Battery Pack Voltage |
4.44V Max |
| Height |
625μm |
| Length |
0m |
| Width |
0m |
| Thickness |
400μm |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
BQ24159YFFT Overview
There is a package Tape & Reel (TR) available.In the package 20-UFBGA, DSBGA, there is a version of it.A mounting type of Surface Mount has been specified for this device.To ensure reliable performance, the temperature should be set to -30°C~85°C TA.An analog IC of POWER SUPPLY SUPPORT CIRCUIT is used in this device.Providing Constant - Programmable current to the device is the only way to charge it.The base part number BQ24159 represents its related parts.As far as the terminations are concerned, there are 20.It is a 4.44V Max voltage for the battery pack.A total of 20 pins are present on it.Current, Timer are a programmable feature.The operation?are 20 pins.In total, this application supports 1 channels.The battery would need to have a voltage of 5V for the device to work.In order for the device to operate properly, the supply voltage should not exceed 9V.In the case of 4.44V output voltage, there is a possibility of optimal efficiency.Operation is achieved by providing a 1.55A output current.This device can work at as low a voltage as possible, such as 4V.Input voltage must be at least 4V volts in order to function.This part has a switching frequency of 3MHz and operates with this frequency.
BQ24159YFFT Features
Battery pack voltage of 4.44V Max
1 channels
Switching frequency of 3MHz
20-UFBGA, DSBGA package
BQ24159YFFT Applications
There are a lot of Texas Instruments BQ24159YFFT Battery Chargers ICs applications.
- Smart speakers
- Maintenance shops
- Industrial lighting
- Wireless power
- Emergency/Security
- Instruments and meters
- Model aircraft
- Energy harvesting
- MP3, MP4 player
- Electricity bank