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LF33CDT-TR

Fixed LDO Voltage Regulator, 3V to 16V, 400mV Dropout, 3.3Vout, 0.5Aout, TO-252-3

Manufacturer:STMicroelectronics
Avnet Manufacturer Part #: LF33CDT-TR
Secondary Manufacturer Part#: LF33CDT-TR
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The LF33CDT-TR is a Low-drop Voltage Regulator with inhibit function and 3.3V output voltage. Low quiescent current make it particularly suitable for low-noise, low power applications and especially in battery powered systems. In the 5-pin configuration (PPAK) a shutdown logic control function is available (pin 2, TTL compatible). This means that when the device is used as a local regulator, a part of the board can be put in standby, decreasing the total power consumption. In the 3-terminal configuration, the device has the same electrical performance, but it is fixed in ON state. It requires a capacitor of only 2.2µF for stability, saving board space and costs.

  • Very low drop-out voltage (0.45V)
  • Very low quiescent current (typical 50µA in OFF mode, 500µA in ON mode)
  • 500mA Output current
  • Logic-controlled electronic shutdown
  • Internal current and thermal limit
  • Available in ±1% (AB) or ±2% (C) selection at 25°C
  • 80dB (typical) Supply voltage rejection

Technical Attributes

Find Similar Parts

Description Value
2 %
16 V
4.3 V
16 V
100 °C/W
8 °C/W
Matte Tin
16 mV
16 mV
260
0.7@500mA V
1 mA
Surface Mount
MSL 1 - Unlimited
1
3
1
-40 to 125 °C
125 °C
-40 °C
0.5 A
Fixed
3.3 V
3DPAK
3
Positive
6.6 x 6.2 x 2.4 mm
3.3V 500mA LDO Voltage Regulators
DPAK
0.4@500mA V

ECCN / UNSPSC / COO

Description Value
Country of Origin: RECOVERY FEE
ECCN: EAR99
HTSN: 8542330001
Schedule B: 8542330000
In Stock :  2500
Ships in 1 bus. day
Additional inventory
Factory Lead Time: 98 Weeks
Price for: Each
Quantity:
Min:2500  Mult:2500  
USD $:
2500+
$0.27835
5000+
$0.2766
10000+
$0.27148
20000+
$0.26654
40000+
$0.26179