Texas Instruments TPS6521815 Product Info

Parameters

Processor supplier	Intel/Altera, NXP/Freescale, Xilinx
Processor name	Cyclone V, Max 10, Zynq-7000, i.MX 6Solo/6DualLite, i.MX 6SoloX/SoloLite, i.MX 6ULL/6UltraLite, i.MX 7D/7S
Product type	Processor and FPGA
Regulated outputs (#)	7
Step-down DC/DC converter	5
Step-up DC/DC converter	1
LDO	1
Vin (min) (V)	2.2
Vin (max) (V)	5.5
Vout (min) (V)	0.85
Vout (max) (V)	3.4
Iout (max) (A)	1.8
Configurability	User programmable
Features	Dynamic voltage scaling, Eco-mode, I2C control, Overcurrent protection, Power good, Power sequencing, Power supply and system monitoring, Thermal shutdown, UVLO adjustable
Rating	Catalog
Operating temperature range (°C)	-40 to 105
Step-down DC/DC controller	0
Step-up DC/DC controller	0
Iq (typ) (mA)	0.025
Switching frequency (max) (kHz)	2400
Switching frequency (typ) (kHz)	2400

Package

VQFN (RSL)-48-36 mm² 6 x 6

Features

Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):
- Up to 1.8-A output current
- VIN Range From 2.7 V to 5.5 V
- Adjustable Output Voltage Range 0.85 V to 1.675 V (DCDC1 and DCDC2)
- Adjustable Output Voltage Range 0.9 V to 3.4 V (DCDC3)
- Power Save Mode at Light Load Current
- 100% Duty Cycle for Lowest Dropout
- Active Output-Discharge When Disabled
One Adjustable Buck-Boost Converter With Integrated Switching FETs (DCDC4):
- Up to 1.6-A output current
- VIN Range from 2.7 V to 5.5 V
- Adjustable Output Voltage Range from 1.175 V to 3.4 V
- Active Output-Discharge When Disabled
Two Low-Quiescent Current, High Efficiency Step-Down Converters for Battery Backup Domain (DCDC5, DCDC6)
- DCDC5: 1-V Output
- DCDC6: 1.8-V Output
- VIN Range from 2.2 V to 5.5 V
- Supplied From System Power or Coin-Cell Backup Battery
Adjustable General-Purpose LDO (LDO1)
- LDO1: 1.8-V Default up to 400 mA
- VIN Range from 1.8 V to 5.5 V
- Adjustable Output Voltage Range from 0.9 V to 3.4 V
- Active Output-Discharge When Disabled
Low-Voltage Load Switch (LS1) With 350-mA Current Limit
- VIN Range From 1.2 V to 3.6 V
- 110-mΩ (Max) Switch Impedance at 1.35 V
5-V Load Switch (LS2) With 100-mA or 500-mA Selectable Current Limit
- VIN Range From 3 V to 5.5 V
- 500-mΩ (Max) Switch Impedance at 5 V
High-Voltage Load Switch (LS3) With 100-mA or 500-mA Selectable Current Limit
- VIN Range From 1.8 V to 10 V
- 500-mΩ (Max) Switch Impedance
Supervisor With Built-in Supervisor Function Monitors
- DCDC1, DCDC2 ±4% Tolerance
- DCDC3, DCDC4 ±5% Tolerance
- LDO1 ±5% Tolerance
Protection, Diagnostics, and Control:
- Undervoltage Lockout (UVLO)
- Always-on Push-Button Monitor
- Overtemperature Warning and Shutdown
- Separate Power-Good Output for Backup and Main Supplies
- I²C Interface (Address 0x24) (See Timing Requirements for I²C Operation at 400 kHz)

Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):
- Up to 1.8-A output current
- VIN Range From 2.7 V to 5.5 V
- Adjustable Output Voltage Range 0.85 V to 1.675 V (DCDC1 and DCDC2)
- Adjustable Output Voltage Range 0.9 V to 3.4 V (DCDC3)
- Power Save Mode at Light Load Current
- 100% Duty Cycle for Lowest Dropout
- Active Output-Discharge When Disabled
One Adjustable Buck-Boost Converter With Integrated Switching FETs (DCDC4):
- Up to 1.6-A output current
- VIN Range from 2.7 V to 5.5 V
- Adjustable Output Voltage Range from 1.175 V to 3.4 V
- Active Output-Discharge When Disabled
Two Low-Quiescent Current, High Efficiency Step-Down Converters for Battery Backup Domain (DCDC5, DCDC6)
- DCDC5: 1-V Output
- DCDC6: 1.8-V Output
- VIN Range from 2.2 V to 5.5 V
- Supplied From System Power or Coin-Cell Backup Battery
Adjustable General-Purpose LDO (LDO1)
- LDO1: 1.8-V Default up to 400 mA
- VIN Range from 1.8 V to 5.5 V
- Adjustable Output Voltage Range from 0.9 V to 3.4 V
- Active Output-Discharge When Disabled
Low-Voltage Load Switch (LS1) With 350-mA Current Limit
- VIN Range From 1.2 V to 3.6 V
- 110-mΩ (Max) Switch Impedance at 1.35 V
5-V Load Switch (LS2) With 100-mA or 500-mA Selectable Current Limit
- VIN Range From 3 V to 5.5 V
- 500-mΩ (Max) Switch Impedance at 5 V
High-Voltage Load Switch (LS3) With 100-mA or 500-mA Selectable Current Limit
- VIN Range From 1.8 V to 10 V
- 500-mΩ (Max) Switch Impedance
Supervisor With Built-in Supervisor Function Monitors
- DCDC1, DCDC2 ±4% Tolerance
- DCDC3, DCDC4 ±5% Tolerance
- LDO1 ±5% Tolerance
Protection, Diagnostics, and Control:
- Undervoltage Lockout (UVLO)
- Always-on Push-Button Monitor
- Overtemperature Warning and Shutdown
- Separate Power-Good Output for Backup and Main Supplies
- I²C Interface (Address 0x24) (See Timing Requirements for I²C Operation at 400 kHz)

Description

The TPS6521815 is a single chip, power-management IC (PMIC) that is user-programmable to power a variety of SoCs and FPGAs. The device is characterized across a –40°C to +105°C temperature range, making it suitable for various industrial applications.

ELECTRONIC COMPONENTS
All In One Distributor

TPS6521815

User-programmable Power Management IC (PMIC) with 6 DC/DC converters, 1 LDO, and 3 load switches

Texas Instruments TPS6521815 Product Info

Parameters

Package

Features

Description

SUBMITTED SUCCESSFULLY！

ELECTRONIC COMPONENTS All In One Distributor

TPS6521815

User-programmable Power Management IC (PMIC) with 6 DC/DC converters, 1 LDO, and 3 load switches

Texas Instruments TPS6521815 Product Info

Parameters

Package

Features

Description

SUBMITTED SUCCESSFULLY！

ELECTRONIC COMPONENTS
All In One Distributor