LT1764AEQ-3.3 Linear Technology, LT1764AEQ-3.3 Datasheet - Page 13
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LT1764AEQ-3.3
Manufacturer Part Number
LT1764AEQ-3.3
Description
IC LDO LOW NOISE 3A 3.3V DDPAK-5
Manufacturer
Linear Technology
Datasheet
1.LT1764AEQPBF.pdf
(20 pages)
Specifications of LT1764AEQ-3.3
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 20V
Voltage - Dropout (typical)
0.34V @ 3A
Number Of Regulators
1
Current - Output
3A
Current - Limit (min)
3.1A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-5, D²Pak (5 leads + Tab), TO-263BA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1764AEQ-3.3
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LT1764AEQ-3.3#PBF
Manufacturer:
LINEAR43
Quantity:
750
Part Number:
LT1764AEQ-3.3#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
10
20
50
10
20
10
20
50
0
5
0
5
0
5
20µs/DIV
20µs/DIV
Figure 3
Figure 4
Figure 5
20µs/DIV
1764A F04
1764A F03
1764A F05
A
B
C
V
I
C
V
I
C
V
I
C
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 1A WITH
= 1A WITH
= 1A WITH
= 1.2V
= 10µF CERAMIC
= 2.5V
= 10µF CERAMIC
= 5V
= 10µF CERAMIC
1A PULSE
1A PULSE
1A PULSE
20µs/DIV
Figure 9
10
20
10
20
10
20
1764A F09
0
5
0
5
0
5
V
I
C
A = 10µF CERAMIC
B = 10µF CERAMIC IN PARALLEL WITH 22µF/
C = 10µF CERAMIC IN PARALLEL WITH 100µF/
OUT
OUT
OUT
45mΩ POLY
35mΩ POLY
= 1A WITH 1A PULSE
= 1.2V
=
Figure 6
20µs/DIV
Figure 7
Figure 8
20µs/DIV
20µs/DIV
LT1764A Series
1764A F08
1764A F06
1764A F07
V
I
C
V
I
C
V
I
C
OUT
LOAD
LOAD
OUT
OUT
OUT
OUT
OUT
OUT
= 1A WITH
= 1.2V
= 100µF CERAMIC
= 5V
= 100µF CERAMIC
= 2.5V
= 100µF CERAMIC
= 1A WITH
= 1A WITH
1A PULSE
1A PULSE
1A PULSE
13
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