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The TPS65217CRSLR is a single-chip power management IC (PMIC) from Texas Instruments designed for battery-powered systems, specifically the AM335x ARM Cortex-A8 processor. It integrates 3 DC-DC buck converters, 4 LDOs, a linear battery charger, a white LED driver, and I2C control in a 48-pin VQFN (6 x 6 mm) package.
Especificaciones
| Convertidores CC-CC | 3 (2.25 MHz, integrated FETs) |
| LDO Regulators | 4 (LDO1, LDO2, LDO3, LDO4) |
| Battery Charger | Linear, 700 mA max charge current |
| Power Path Current | 2 A max |
| WLED Driver | 2 strings, up to 10 LEDs each at 25 mA |
| Interface | I2C (address 0x24) |
| Paquete | VQFN-48 (6 x 6 mm, 0.4 mm pitch) |
| Temperatura de funcionamiento | -40°C to +105°C |
Características
- Three 2.25 MHz step-down converters with 100% duty cycle
- Dual-input power path (USB and AC adapter)
- 700 mA linear Li-ion/Li-polymer battery charger
- Push-button monitor with always-on capability
- Password-protected I2C registers
Aplicaciones
- AM335x Sitara processor power systems
- BeagleBone Black and similar SBCs
- Portable and battery-powered devices
- Industrial handheld instruments