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TPS53315的基本参数
  • 制造厂商:TI
  • 产品类别:电源管理
  • 技术类目:直流/直流开关稳压器 - 降压稳压器
  • 功能描述:具有优化轻负载效率的 3V 至 15V、12A 同步降压转换器
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TPS53315的产品详情:

TPS53315 is a D-CAP™ mode, 12-A synchronous switcher with integrated MOSFETs. It is designed for ease of use, low external component count, and small package power systems.

This device features single-rail input support, one 19-mΩ and one 7-mΩ integrated MOSFET, accurate 1%, 0.6 V Reference, and integrated boost switch. A sample of competitive features include: greater than 96% maximum efficiency, 3 V to 15 V wide input voltage range, very low external component count, D-CAP™ mode control for super fast transient, selectable auto-skip and PWM operation, internal soft-start control, adjustable frequency, and no need for compensation.

The conversion input voltage ranges from 3 V to 15 V, the supply voltage range is from 4.5 V to 25 V, and the output voltage range is from 0.6 V to 5.5 V.

The TPS53315 is available in a 5 mm × 7 mm 40-pin, VQFN package and is specified from –40°C to 85°C.

TPS53315的优势和特性:
  • Conversion Input Voltage Range: 3 V to 15 V
  • VDD Input Voltage Range: 4.5 V to 25 V
  • Output Voltage Range: 0.6 V to 5.5 V
  • 5-V LDO Output
  • Integrated Power MOSFETs with 12-A Continuous Output Current
  • <10-μA Shut Down Current
  • Auto-Skip Eco-mode? for Light-Load Efficiency
  • D-CAP? Mode with Fast Transient Response
  • Selectable Switching Frequency from 250 kHz to 1 MHz with an External Resistor
  • Built-in 1%, 0.6-V Reference
  • 0.7-ms, 1.4-ms, 2.8-ms and 5.6-ms Selectable Internal Voltage Servo Soft-Start
  • Pre-Charged Start-up Capability
  • Integrated Boost Switch
  • Adjustable Overcurrent Limit Via External Resistor
  • Overvoltage/Undervoltage, UVLO and Over- Temperature Protection
  • Support All Ceramic Output Capacitors
  • Open Drain Power Good Indication
  • 40-pin VQFN Package with Thermal Pad
TPS53315的参数(英文):
  • Vin (Min) (V)
  • 3
  • Vin (Max) (V)
  • 15
  • Vout (Min) (V)
  • 0.6
  • Vout (Max) (V)
  • 5.5
  • Iout (Max) (A)
  • 12
  • Iq (Typ) (uA)
  • 320
  • Switching frequency (Min) (kHz)
  • 250
  • Switching frequency (Max) (kHz)
  • 1000
  • Features
  • Adjustable Current Limit, Enable, Light Load Efficiency, Power Good, Pre-Bias Start-Up, Synchronous Rectification, Forced PWM, Soft Start Adjustable, Over Current Protection, UVLO Fixed
  • Rating
  • Catalog
  • Regulated outputs (#)
  • 1
  • Control mode
  • D-CAP
  • Duty cycle (Max) (%)
  • 90
TPS53315具体的完整产品型号参数及价格(美元):

TPS53315的完整型号有:TPS53315RGFR、TPS53315RGFT,以下是这些产品的关键参数及官网采购报价:

TPS53315RGFR,工作温度:-40 to 85,封装:VQFN (RGF)-40,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网TPS53315RGFR的批量USD价格:2.662(1000+)

TPS53315RGFT,工作温度:-40 to 85,封装:VQFN (RGF)-40,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-2-260C-1 YEAR,引脚镀层/焊球材料:NIPDAU,TI官网TPS53315RGFT的批量USD价格:3.194(1000+)

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TPS53315的评估套件:

TPS53315 PSpice Transient Model (Rev. B)

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