LX8386-33IP Microsemi Analog Mixed Signal Group, LX8386-33IP Datasheet - Page 8

• Manufacturer Part Number: LX8386-33IP
• Description: IC REG LDO POS 1.5A 3.3V TO220
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of LX8386-33IP

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 10V
• Voltage - Dropout (typical): 1.2V @ 1.5A
• Number Of Regulators: 1
• Current - Output: 1.5A (Min)
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -

Copyright © 2000
Rev. 2.0, 2005-11-02
N o t e A :
10µF
(note A)
(Note A)
V
Output
V
IN
IN
TTL
10µF
+
TM
* C1 improves ripple rejection.
X
frequency.
C
+
should be
Figure 6 – 5V Regulator with Shutdown
Figure 4 – Improving Ripple Rejection
V
IN
IN(MIN)
1k
IN
≈
R1 at ripple
= (
ADJ
1k
LX8386
ADJ
LX8386
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
Intended
Part
Part
2N3904
365Ω 1%
V
R2
OUT
OUT
OUT
)
+
121Ω 1%
T Y P I C A L A P P L I C A T I O N S
V
R1
+
121Ω
365Ω
Linfinity Microelectronics Division
1%
1%
DROPOUT(MA
10µF*
C1
+
®
Microsemi
150µF
100µF
V
OUT
5V
X)
10µF Tantalum or
100µF Aluminum
1.5A Low Dropout Positive Regulators
(Note A)
V
* Needed if device is far from filter capacitors.
*
IN
10µF
*V
C1*
V
OUT
IN
+
Figure 5 – 1.2V – 8V Adjustable Regulator
Figure 7 – Fixed 3.3V Output Regulator
=
IN
1.25V
IN
P
RODUCTION
⎛
⎜
⎝
1
+
ADJ
LX8386
ADJ
LX8386
R2
R1
Part
Part
⎞
⎟
⎠
D
R2
1k
ATA
S
HEET
OUT
OUT
121Ω 1%
Min. 15µF Tantalum or
100µF Aluminum capacitor.
May be increased without
limit. ESR must be less
than <400mΩ.
R1
3.3V
LX8386x-xx
+
100µF
V
C2
OUT
**
Page 8