BQ25720: spec check

GARETH OU

Guru 12590 points

Part Number: BQ25720
Other Parts Discussed in Thread: BQ25730, BQ25731, BQ24800

Please help suggest suitable products Looks like Charger + additional Boost IC

SPEC requirements as below: DC 24Vin, 24Vout, 16W, 5sec VIN:

+24V Backup power: (both of the following are supported)

a.Super Cap 5.5V

b. one cell battery 3.7V~4.2V

over 4 years ago

0 Khalid Bairuti over 4 years ago

TI__Expert 4780 points

Hello Gareth,

Please check this device and see if it fits your need: BQ24800-(SMBus 1- to 4-Cell Buck Battery Charge Controller With Peak Power, Hybrid Power Boost and Battery Only Boost Modes)

Thanks,

Khalid

0 GARETH OU over 4 years ago in reply to Khalid Bairuti

Guru 12590 points

Hi Khalid

Change the conditions to the following are there any recommended products VIN: 24V, Vout: 12V (Step-down), Battery: Supercap 12.6V 3cell (4.2V/cell)

0 Khalid Bairuti over 4 years ago in reply to GARETH OU

TI__Expert 4780 points

Gareth,

Please check the same one (BQ24800) as well as some of our Buck-Boost Charger Controllers (BQ25720, BQ25730, BQ25731).

Thanks,

Khalid

Power management

Power management forum

BQ25720: spec check