LP3971

Features: `Compatible with advanced applications processors requiring DVM (Dynamic Voltage Management)`Three buck regulators for powering high current processor functions or I/O's`6 LDO's for powering RTC, peripherals, and I/O's`Backup battery charger with automatic switch for lithium-manganese co...

product image

LP3971 Picture
SeekIC No. : 004398886 Detail

LP3971: Features: `Compatible with advanced applications processors requiring DVM (Dynamic Voltage Management)`Three buck regulators for powering high current processor functions or I/O's`6 LDO's for poweri...

floor Price/Ceiling Price

Part Number:
LP3971
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/4/26

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

`Compatible with advanced applications processors requiring DVM (Dynamic Voltage Management)
`Three buck regulators for powering high current processor functions or I/O's
`6 LDO's for powering RTC, peripherals, and I/O's
`Backup battery charger with automatic switch for lithium-manganese coin cell batteries and Super capacitors
`I2C compatible high speed serial interface
`Software control of regulator functions and settings
`Precision internal reference
`Thermal overload protection
`Current overload protection
`Tiny 40-pin 5x5 mm LLP package



Application

` PDA phones
` Smart phones
` Personal Media Players
`Digital cameras
`Application processors
- Intel Xscale
- Freescale
- Samsung



Pinout

  Connection Diagram


Specifications

If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications.
All Inputs .......................−0.3V to +6V
GND to GND SLUG...................... ±0.3V
Junction Temperature (T J-MAX) ...............150°C
Storage Temperature..............−65°C to +150°C
Power Dissipation (TA = 70°C) (Note 3)............3.2W

Junction-to-Ambient ThermalResistance JA (Note 3)....25°C/W

Maximum Lead Temp (Soldering)...............260°C
ESD Rating (Note 5)
Human Body Model........................2 kV
Machine Model..........................200V




Description

The LP3971 is a multi-function, programmable Power Management Unit, designed especially for advanced application processors. The LP3971 is optimized for low power handheld applications and provides 6 low dropout, low noise linear regulators, three DC/DC magnetic buck regulators,   back-up battery charger and two GPIO's. A high speed serial interface is included to program individual regulator output voltages as well as on/off control.




Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
Cable Assemblies
Static Control, ESD, Clean Room Products
LED Products
Line Protection, Backups
Optoelectronics
View more