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TI LP3907QSQ-JJXP/NOPB product image
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TI LP3907QSQ-JJXP/NOPB

Hersteller
TI
Herst.-Teilenr.
LP3907QSQ-JJXP/NOPB
LCSC-Nr.
C2650290
Verp.
WQFN-24-EP(4x4)
Kundennummer
Hauptmerkm.
Step-down type 2.1MHz WQFN-24-EP(4x4) Voltage Regulators - Linear + Switching RoHS
DatenblattTI LP3907QSQ-JJXP/NOPB
RoHS-Konformität1 Dokumente verfügbar
Nicht vorrätig
Benachrichtigen
Minimum: 1Vielfaches: 1Verkaufseinheit: Piece
Zur BOM-Liste hinzufügen
Stk.E-Preis(Nur als Referenz)Gesamtbetrag
1+$ 1.8331$ 1.83
200+$ 0.7098$ 141.96
500+$ 0.6851$ 342.55
1,000+$ 0.6728$ 672.80
Standardgehäuse1000/Full Reel
Besserer Preis bei größerer Menge?
$

Produktspezifikationen

Alle
TypBeschreibung
KategorieIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear + Switching
HerstellerTI
Verp.WQFN-24-EP(4x4)
Synchronous Rectifier-
FunctionStep-down type
Frequency - Switching2.1MHz
Number of Outputs4
Output Type-
Quiescent Current-
Output Voltage-
Operating Voltage2.8V~5.5V
Operating Temperature-40℃~+125℃
Output Current-
TopologyBuck
FeaturesDynamic voltage scaling;Overcurrent Protection;Light load efficient mode;Operating status indication
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Beschreibung

KI-Übersetzung

The LP3907-Q1 is a versatile, programmable power management unit (PMU) optimized for low-power FPGAs, microprocessors, and DSPs. The device integrates two high-efficiency 1A and 600mA step-down DC/DC converters with dynamic voltage scaling (DVS), two 300mA LDO regulators, and a 400kHz I2C interface that allows a host controller to access the device's internal control registers. The LP3907-Q1 also features a programmable power-on sequencing. The device is an automotive-grade product certified to AECQ-100 Grade 1. It offers numerous features including programmable power-on sequencing, communication control (I2C), DVS, overcurrent protection, power-good indication, synchronous rectification, thermal shutdown, and undervoltage lockout. For light-load applications, this high-efficiency synchronous step-down regulator can enter PFM mode, operating at a lower switching frequency and supply current to maintain high efficiency under very light loads.

Merkmale

KI-Übersetzung
  • Qualified for automotive applications
  • Meets AEC Q100 with the following results
  • Device temperature grade 1: ambient operating temperature range –40°C to +125°C
  • Thermal overload protection
  • Current overload protection
  • Software-programmable regulator
  • Programmable VOUT: Buck1: 0.8V to 2V at 1A; Buck2: 1V to 3.5V at 600mA
  • Up to 96% efficiency
  • 2.1MHz PWM switching frequency
  • Automatic transition from PWM to PFM mode under light load conditions
  • ±3% output voltage accuracy
  • Automatic soft-start
  • Programmable VOUT 1V to 3.5V
  • 300mA output current
  • 30mV (typical) dropout voltage

Anwendungen

KI-Übersetzung
  • PMIC for automotive and industrial applications
  • FPGA, DSP core power supply
  • Application processors
  • Peripheral I/O power supply