RF6590
RF6590 is POWER MANAGEMENT IC manufactured by RF Micro Devices.
POWER MANAGEMENT IC
Package: 16-Bump WLCSP, 4x4 Array, 1.73mmx1.73mm
VPWR PGND
Features
- 3 High Efficiency DC to DC Buck Converters
- 2 Low Noise LDOs
- Wide Voltage Range (2.5V to
5.1 V)
- 2.8MHz PWM Switching
Frequency
- Low Quiescent Current
- Auto PFM/PWM Controller
- Programmable Via SPI
- Small, Wafer-Level Chip-Scale
Package
- Over-current (OC) Protection
Applications
- Transceiver Power Management
- LTE, 2G/3G Multi-Mode, Multi-Band Handsets
- Quad-Band GSM/EDGE Handsets
- Multi-Band UMTS Handsets
SPI_CLK D4 SPI_SS B4 SPI_DRW C4 CLK_ON B3 VDD_IO B2
SPI Control
Output 1 PWM/PFM Controller
+ Drivers
D3 C3
C1 D2
Shared Blocks
Bandgap
Bias...
