Zenode.ai Logo
Beta
AC DC Controller Fixed Frequency Current Mode Controller Single 85Vac to 265Vac Buck-Boost/Flyback 7… More
Integrated Circuits (ICs)

LDL212D33R

Obsolete
STMicroelectronics

LDO REGULATOR POS 3.3V 1.2A 8-PIN SOIC T/R

Deep-Dive with AI

Search across all available documentation for this part.

Documents+4
AC DC Controller Fixed Frequency Current Mode Controller Single 85Vac to 265Vac Buck-Boost/Flyback 7… More
Integrated Circuits (ICs)

LDL212D33R

Obsolete
STMicroelectronics

LDO REGULATOR POS 3.3V 1.2A 8-PIN SOIC T/R

Deep-Dive with AI

Documents+4

Technical Specifications

Parameters and characteristics for this part

SpecificationLDL212D33R
Control FeaturesEnable
Current - Output1.2 A
Current - Quiescent (Iq)380 µA
Current - Supply (Max) [Max]380 µA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Output ConfigurationPositive
Package / Case0.154 in
Package / Case8-SOIC
Package / Case3.9 mm
Protection FeaturesOver Current, Under Voltage Lockout (UVLO), Over Temperature
PSRR [Max]87 dB
PSRR [Min]50 dB
Supplier Device Package8-SO
Voltage - Input (Max) [Max]18 V
Voltage - Output (Min/Fixed)3.3 V
Voltage Dropout (Max)0.6 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 0$ 0.00

Description

General part information

LDL212 Series

The LDL212 provides 1.2 A of maximum current from an input voltage range from 2.5 V to 18 V, with a typical dropout voltage of 350 mV @ 1.2 A.

The high power supply rejection ratio of 87 dB at 120 Hz, and more than 40 dB at 100 kHz, makes the LDL212 suitable for direct regulation in SMPS and secondary linear regulation in DC-DC converters. The LDL212 goes to shutdown mode due to the enable logic control function, reducing the total current consumption.

The device also includes the current limit, SOA and thermal protections.