L4931ABD33 STMicroelectronics, L4931ABD33 Datasheet - Page 22

• Manufacturer Part Number: L4931ABD33
• Description: IC REG VLDO 250MA 3.3V 8-SOIC
• Manufacturer: STMicroelectronics

Specifications of L4931ABD33

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.4V @ 250mA
• Number Of Regulators: 1
• Current - Output: 250mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• For Use With: 497-5678 - KIT EVAL SMPS 3PH VIPER/MOSFET
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -

Table 17.
1. For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV.
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Symbol
SVR
V
I
C
V
eN
V
V
V
out
V
V
I
I
d
IH
O
IL
I
O
d
I
O
O
Output voltage
Operating input voltage
Output current limit
Line regulation
Load regulation
Quiescent current
ON MODE
OFF MODE
Supply voltage rejection
Output noise voltage
Dropout voltage
Control input logic low
Control Input Logic High
Control input current
Output bypass
capacitance
Electrical characteristics of L4931ABxx120 (refer to the test circuits, T
C
I
= 0.1 µF, C
Parameter
(1)
(1)
O
= 2.2 µF unless otherwise specified).
V
B = 10 Hz to 100 kHz
T
I
I
I
V
V
V
V
I
V
I
I
T
V
ESR = 0.1 to 10 , I
O
O
O
O
O
O
A
A
I
I
I
I
I
I
I
= 12.8 to 20 V, I
= 13 V, I
= 13 to 20 V, I
= 13 to 20 V, I
= 6 V
= 14 ± 1 V
= 6 V, V
= 5 mA, V
= 5 mA, V
= 250 mA
= 5 mA
= 250 mA
= 250 mA, T
= -40 to 125°C
= -40 to 125°C
C
O
Test conditions
= 6 V
I
I
= 0.5 to 250 mA
= 14 V
= 14 V, T
A
= -40 to 125°C
O
O
O
= 0 mA
= 250 mA
O
= 0.5 mA
f = 120 Hz
f = 1 kHz
f = 10 kHz
= 0 to 250 mA
A
=-25 to 85°C
11.88
11.76
Min.
2
2
Typ.
300
0.8
4.5
0.4
12
90
64
61
55
50
10
10
4
3
A
= 25 °C,
12.12
12.24
Max.
180
1.6
0.6
0.8
0.8
20
20
15
7
Unit
mA
mV
mV
mA
µA
dB
µV
µA
µF
V
V
V
V
V
V