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LDFM33PUR Fiches technique(PDF) 8 Page - STMicroelectronics

No de pièce LDFM33PUR
Description  500 mA very low drop voltage regulator
PDF  36 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LDFM33PUR Fiches technique(HTML) 8 Page - STMicroelectronics

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Electrical characteristics
LDFM
8/36
DocID023585 Rev 4
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Falling edge
0.8*
VOUT
Power Good output
voltage low
ISINK = 6 mA, open drain output
0.4
SVR
Supply voltage rejection
VIN = 6 V +/- 0.5 VRIPPLE
Freq. = 120 Hz, VOUT = 5 V
60
dB
VIN = 6 V +/- 0.5 VRIPPLE
Freq. = 10 kHz, VOUT = 5 V
52
eN
Output noise voltage
Bw = 10 Hz to 100 kHz,
ILOAD = 100 mA. COUT = 2.2 µF
45
µVRMS/
VOUT
TSHDN
Thermal shutdown
170
°C
Hysteresis
10
Notes:
(1)For VOUT < 1.5 V; VIN = 2.5 V.
(2)Dropout voltage is the input-to-output voltage difference at which the output voltage is 100 mV below its nominal value. This
specification does not apply for output voltages below 1.5 V.



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