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TI TPS78430QDBVRQ1 product image
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TI TPS78430QDBVRQ1RoHS

Manufacturer
TI
MPN
TPS78430QDBVRQ1
LCSC Part #
C2877784
Packaging
SOT-23-5
Customer #
Key Attributes
High-Precision and Enable Function Automotive-Class 300mA, Low IQ, High PSRR LDO Regulator
Datasheetpdf iconTI TPS78430QDBVRQ1
In-Stock: 93
93 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 0.8322$ 0.83
10+$ 0.6761$ 6.76
30+$ 0.5972$ 17.92
100+$ 0.5183$ 51.83
500+$ 0.4733$ 236.65
1,000+$ 0.4491$ 449.10
Standard Packaging3000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
ManufacturerTI
PackagingSOT-23-5
Output Voltage3V
Number of Outputs1
Operating Temperature-40℃~+150℃@(Tj)
Supply Current (Iq)30uA
Output ConfigurationPositive
Output Current300mA
Operating Voltage6V
Output TypeFixed
FeaturesEnable control;Built-in soft-start;Output discharge;Over Current Protection;Input under-voltage protection;Thermal shutdown
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging3000
Sales UnitPiece

Introduction

AI Translation

The TPS784-Q1 ultra-low dropout regulator (LDO) is a small-sized LDO with low quiescent current, capable of providing 300mA of current and featuring excellent line and load transient performance. With low output noise and excellent PSRR performance, this device is suitable for powering sensitive analog loads. The TPS784-Q1 has an input voltage range of 1.65V to 6.0V and an adjustable output voltage range of 1.2V to 5.5V, making it a flexible post-regulator device. It also offers fixed output voltages from 0.65V to 5.0V for powering commonly used voltage rails. The TPS784-Q1 has foldback current limiting to reduce power dissipation under overcurrent conditions. The EN pin input helps meet the power supply sequencing requirements of the system. Internal soft-start reduces inrush current by controlling the startup process, thereby reducing the input capacitance used. The TPS784-Q1 provides an active pull-down circuit that allows the output load to quickly discharge when disabled.

Features

AI Translation
  • AEC-Q100 qualified for automotive applications: Temperature Grade 1: -40°C to +125°C, T<sub>A</sub>; Junction temperature: -40°C to +150°C, T<sub>J</sub>
  • Input voltage range: 1.65V to 6.0V
  • Available output voltages:
    • Adjustable option: 1.2V to 5.5V
    • Fixed option: 0.65V to 5.0V
  • Output accuracy: 0.5% typical, 1.7% maximum
  • 50dB PSRR (up to 100kHz)
  • Low I<sub>Q</sub>: 25μA (typical)
  • Ultralow dropout:
    • 115mV (maximum) at 300mA (3.3V OUT)
  • Internal soft-start time of 500μs for inrush current reduction
  • Active output discharge for functional safety
  • Documentation to support functional safety system design
  • Package:
    • 3mm×3mm wettable flank VSON (8)
    • 5-pin SOT-23

Applications

AI Translation
  • Automotive head unit
  • Hybrid instrument cluster
  • Telematics control unit
  • DC/DC converter