LM10506
LM10506 is Triple Buck + LDO Power Management manufactured by Texas Instruments.
Features
- 1 Three Highly Efficient Programmable Buck Regulators
- Buck Regulator Outputs:
- Buck 1: 1.1 V to 3.6 V; 1.3 A
- Buck 2: 1.1 V to 3.6 V; 400 m A
- Buck 3: 0.7 V to 1.335 V; 600 m A
- ±3% Feedback Voltage Accuracy
- Up to 95% Efficient Buck Regulators
- 2MHz Switching Frequency for Smaller Inductor Size
- Integrated FETs with Low RDSON
- Bucks Operate With Their Phases Shifted to Reduce the Input Current Ripple and Capacitor Size
- Programmable Output Voltage via the SPI™ Interface
- Overvoltage and Undervoltage Lockout
- Automatic Internal Soft Start With Power-On Reset
- Current Overload and Thermal Shutdown Protection
- Bypass Mode Available on Bucks 1 and 2
- PFM Mode for Low-Load, High-Efficiency Operation
- Low-Dropout LDO 3.2 V, 100 m A
- SPI-Programmable Interrupt parator (2 V to 4
V)
- Alternate Buck VOUT Selectable via H/L Logic Pins
- RESET, STANDBY Pins
2 Applications
Solid-State Drives
GND GND GND H/L B2 H/L B3
3 Description
The LM10506 is an advanced PMU containing three configurable, high-efficiency buck regulators for supplying variable voltages. The device is ideal for supporting ASIC and SOC designs for Solid-State and Flash drives.
The LM10506 operates cooperatively with ASIC to optimize the supply voltage for low-power conditions and Power Saving modes via the SPI interface. It also supports a 100-m A LDO and a programmable Interrupt parator.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (MAX)
DSBGA (34)
2.84 mm x 2.84 mm
(1) For all available packages, see the orderable addendum at the end of the datasheet. space space space
Power Supply 3.3/5.0V
C8 2.2 F
C5 4.7 F
C6 4.7 F
C7 4.7...