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LP3971SQ-O509
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所属类别:电池管理芯片
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产品名称:对高级应用处理器的电源管理单元
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厂商:NSC
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生产批号:10+
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封装:LLP
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库存状态:有库存
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库存量:10000
- 最低订购量:1
- 详细资料:
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peculiarity
- Compatible with advanced application processors requires DVM (Dynamic Voltage Management)
- Triple buck regulators are processor functions or I/O that drive high currents
- 6 LDO-powered RTCs, peripherals and I/O
- Automatic switching of battery backup chargers, lithium manganese coin cell batteries and supercapacitors
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I 2 C-compatible high-speed serial interface
- Software controls adjustment functions and settings
- Precision internal reference
- Thermal overload protection
- Current overload protection
- Tiny 40-pin 5x5 mm LLP package
illustrate
LP3971 is a versatile, programmable power management unit, especially for advanced application processor designs. The LP3971 is optimized for low-power handheld applications and offers six low-dropout, low-noise linear regulators, three DC/DC magnetic buck regulators, a backup battery charger, and two GPIOs. Includes a high-speed serial interface and a separate regulator output voltage for the on/off control scheme.
Main specifications of buck regulator
- Programmable V OUT from 0.725 to 3.3V
- Efficiency up to 95%
- Up to 1.6A output current
- ± 3% output voltage accuracy
LDO
- Programmable V OUT is 1.0V - 3.3V
- ± 3% output voltage accuracy
- 150/300/370 mA output current
- LDO RTC 30 mA
- LDO 1 300 mA
- LDO 2 150 mA
- LDO 3 150 mA
- LDO 4 150 mA
- LDO 5 370 mA
- Differential pressure of 100 mV (typical)
apply
- PDA mobile phone
- Smartphone
- Personal media player
- Digital camera
- Application processor
- PXA by Marvell
- Fiskar
- Samsung
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The ICs associated with LP3971SQ-O509 include:
Model |
Manufacturers |
lot number |
encapsulation |
illustrate |
LP3971SQE-W416 |
NSC |
10+ |
N |
Power management units for advanced application processors |
LP3971SQE-P55A |
NSC |
10+ |
N |
Power management units for advanced application processors |
LP3971SQ-W416 |
NSC |
09+ |
LLP |
Power management units for advanced application processors |
LP3971SQ-G824 |
NSC |
10+ |
LLP |
Power management units for advanced application processors |
LP3971SQ-F211 |
NSC |
09+ |
LLP |
Power management units for advanced application processors |
LP3971SQ-B510 |
NSC |
07+ |
QFN |
Power management units for advanced application processors |
LP3971SQ-P55A |
NSC |
10+ |
LLP |
Power management units for advanced application processors |
LP3971SQX-8858 |
NSC |
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LP3971SQX-U511 |
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LLP |
Power management units for advanced application processors |
LP3971SQX-P55A |
NSC |
07+ |
QFN |
Power management units for advanced application processors |
LP3971SQ-7848 |
NSC |
10+ |
LLP |
Power management units for advanced application processors |
LP3971SQ-B410 |
NSC |
11+ |
LLP40 |
Power management units for advanced application processors |
LP3971SQ-Q418 |
NSC |
07+ |
LLP40 |
Power management units for advanced application processors |
LP3971SQX-O509 |
NSC |
09+ |
LLP |
Power management units for advanced application processors |
LP3971SQE-B510 |
NSC |
10+ |
LLP-40 |
Power management units for advanced application processors |
LP3971SQ-S146 |
NSC |
10+ |
LLP-40 |
Power management units for advanced application processors |
LP3971SQ-N510 |
NSC |
10+ |
QFNPB |
Power management units for advanced application processors |
LP3971SQ-O509 |
NSC |
10+ |
LLP |
Power management units for advanced application processors |
LP3971SQX-N510 |
NSC |
10+ |
LLP |
Power management units for advanced application processors |
LP3971SQX-7848 |
NSC |
10+ |
LLP |
Power management units for advanced application processors |
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NSC |
11+ |
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