LK112M33TR STMicroelectronics, LK112M33TR Datasheet - Page 10

• Manufacturer Part Number: LK112M33TR
• Description: IC REG LDO 150MA 3.3V SOT23-5
• Manufacturer: STMicroelectronics

Specifications of LK112M33TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 16V
• Voltage - Dropout (typical): 0.29V @ 150mA
• Number Of Regulators: 1
• Current - Output: 150mA
• Current - Limit (min): 150mA
• Operating Temperature: -30°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 14 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.35 V
• Output Current: 150 mA
• Line Regulation: 40 mV
• Load Regulation: 90 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7807-2; LK112M33TR

Typical characteristics
10/17
Figure 21. Stability
Figure 23. Start-up transient
V
Figure 25. Line transient
V
I
I
=3.5V, V
=3.5 to 4.5V, V
C
C
O
O
=4.7µF, C
=100µF, C
O
=2.5V, V
BYP
O
BYP
=2.5V, V
=10nF
SHDN
=10nF, t
= 0 to 1.8V, R
SHDN
s
=t
= 1.8V, I
f
=2µs
L
O
=2.5kΩ, C
=30mA, no C
I
=1µF,
Doc ID 7362 Rev 16
I
,
Figure 22. Spectrum noise
Figure 24. Start-up transient
V
Figure 26. Line transient
V
I
I
=3.5V, V
=3.5 to 4.5V, V
C
C
O
O
=4.7µF, C
=10µF, C
O
=2.5V, V
BYP
O
BYP
=2.5V, V
=10nF, t
=100nF
SHDN
= 0 to 1.8V, R
SHDN
s
=t
f
=2µs
= 1.8V, I
L
O
=68Ω, C
=30mA, no C
I
=1µF,
LK112xx
I
,