ISL78302A is a high-performance dual LDO capable of sourcing 300mA current from each output. It has a low standby current and very high PSRR and is stable with output capacitance of 1µF to 10µF with ESR of up to 200mO.
The device integrates an individual Power-On Reset (POR) function for each output. The POR delay for VO2 can be externally programmed by connecting a timing capacitor to the CPOR pin. The POR delay for VO1 is internally fixed at approximately 2ms. A reference bypass pin is also provided for connecting a noise-filtering capacitor for low noise and high-PSRR applications.
The quiescent current is typically only 47µA with both LDOs enabled and active. Separate Enable pins control each individual LDO output. When both Enable pins are low, the device is in shutdown, typically drawing less than 0.3µA.
The ISL78302A is AEC-Q100 qualified. The ISL78302A is rated for the automotive temperature range (-40°C to +105°C).
IC REG LINEAR 2.9V/2.9V 10DFN Product overview: ISL78302AARLLZ from Renesas Electronics Corporation is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 2.9V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 2.9V, Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-ISL78302AARLLZ can be used for catalog matching and distributor lookup.
Manufacturer: Renesas Electronics America Inc.
Win Source Part Number: 1190187-ISL78302AARL
Packaging: Tube
Mounting Style: SMD
Number of Regulators: 2
Output Type: Fixed
Control Features: Enable, Power On Reset
Output Current: 300mA, 300mA
Categories: Integrated Circuits
Supplier Device Package: 10-DFN (3x3)
Temperature Range - Operating: -40°C ~ 105°C
Protection Features: Over Current, Over Temperature
Manufacturer Homepage: www.intersil.com/cda
Manufacturer Package: 10-VFDFN Exposed Pad
Maximum Supply Current: 55μA
Popularity: Medium
Fake Threat In the Open Market: 63 pct.
Supply and Demand Status: Limited
Family Part Number: ISL78302A
Manufacturer Pack Quantity: 100
MSL Level: 3 (168 Hours)
Min/Fixed Output Voltage: 2.9V, 2.9V
Voltage - Input (Maximum): 6.5V
Maximum Dropout Voltage: 0.23V at 300mA , 0.23V at 300mA
Current - Quiescent (Iq): 36μA
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| Renesas Electronics Corporation | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | ISL78302AARLLZ | 776-ISL78302AARLLZ | 1190187-ISL78302AARLLZ | ISL78302AARLLZ-ND | ISL78302AARLLZ | ISL78302AARLLZ | ISL78302AARLLZ |
| Product Name | Dual LDO with Low Noise, Very High PSRR and Low IQ | 2.9V Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - ISL78302AARLLZ | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | Fixed | |||
| Package Type | Other; DFN | Other; Tray | Other; 10-VFDFN Exposed Pad | Other; 10-VFDFN Exposed Pad | |||
| Output Voltage | 1.5 to 3 volts | 2.9 volts | 2.9 volts | 2.9 volts | 2.9 volts | ||
| IOUT | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | |
| VIN | 2.3 to 6.5 volts | 6.5 volts | 6.5 volts |