LT1763CS8-3.3#PBF Linear Technology, LT1763CS8-3.3#PBF Datasheet - Page 9
![IC REG LDO 3.3V 500MA 8-SOIC](/photos/12/61/126161/lt1763cs8-3_3_pbf_sml.jpg)
LT1763CS8-3.3#PBF
Manufacturer Part Number
LT1763CS8-3.3#PBF
Description
IC REG LDO 3.3V 500MA 8-SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1763CS8PBF.pdf
(22 pages)
Specifications of LT1763CS8-3.3#PBF
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 20V
Voltage - Dropout (typical)
0.3V @ 500mA
Number Of Regulators
1
Current - Output
500mA
Current - Limit (min)
520mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Primary Input Voltage
20V
Output Voltage Fixed
3.3V
Dropout Voltage Vdo
300mV
No. Of Pins
8
Output Current
500mA
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFORMANCE CHARACTERISTICS
1200
1000
1200
1000
1200
1000
800
600
400
200
800
600
400
200
800
600
400
200
0
0
0
0
LT1763-1.5
GND Pin Current
0
0
LT1763-3
GND Pin Current
LT1763
GND Pin Current
1
1
1
R
I
2
R
I
2
2
L
L
L
L
= 50mA*
R
I
R
= 1mA*
R
I
= 30Ω
R
I
L
L
I
= 1.5k
L
L
L
L
L
3
INPUT VOLTAGE (V)
L
3
INPUT VOLTAGE (V)
= 10mA*
3
INPUT VOLTAGE (V)
= 50mA*
= 50mA*
= 24.4Ω
= 122Ω
= 1.22k
= 1mA*
= 60Ω
R
I
R
I
L
L
R
I
4
L
L
4
4
L
= 10mA*
L
= 1mA*
= 300Ω
= 3k
= 10mA*
= 150Ω
5
5
5
T
V
*FOR V
6
T
V
*FOR V
6
6
J
IN
J
IN
T
V
*FOR V
= 25°C
= 25°C
= V
J
IN
= V
7
7
7
= 25°C
= V
SHDN
OUT
SHDN
OUT
SHDN
8
OUT
8
8
= 1.22V
= 1.5V
1763 G19
= 3V
9
1763 G22
1763 G25
9
9
10
10
10
1200
1000
1200
1000
800
600
400
200
800
600
400
200
12
10
0
0
8
6
4
2
0
0
LT1763-1.8
GND Pin Current
0
0
LT1763-3.3
GND Pin Current
LT1763-1.5
GND Pin Current
1
1
1
R
I
2
L
2
2
R
I
L
L
= 50mA*
L
= 36Ω
= 1mA*
R
I
= 1.8k
I
3
INPUT VOLTAGE (V)
L
L
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
L
R
= 50mA*
= 500mA*
= 66Ω
R
I
L
R
I
L
R
I
L
4
L
L
= 3Ω
4
4
L
= 10mA*
L
= 10mA*
= 330Ω
= 1mA*
= 180Ω
= 3.3k
5
5
5
I
L
R
R
I
L
= 100mA*
6
T
V
*FOR V
L
T
V
*FOR V
6
6
T
V
*FOR V
J
L
IN
= 15Ω
J
IN
= 300mA*
J
IN
= 25°C
= 5Ω
= 25°C
= V
= 25°C
= V
7
= V
7
7
SHDN
OUT
SHDN
OUT
SHDN
OUT
8
8
8
= 1.5V
= 1.8V
= 3.3V
1763 G20
9
1763 G23
1763 G26
9
9
10
10
10
1200
1000
1200
1000
800
600
400
200
800
600
400
200
12
10
0
0
8
6
4
2
0
0
LT1763-2.5
GND Pin Current
0
0
LT1763-5
GND Pin Current
LT1763-1.8
GND Pin Current
1
1
1
LT1763 Series
2
2
2
R
I
L
L
I
L
= 50mA*
R
= 50Ω
= 500mA*
3
INPUT VOLTAGE (V)
L
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
R
I
R
I
= 3.6Ω
L
L
L
L
I
= 10mA*
= 1mA*
4
R
L
= 250Ω
= 2.5k
4
4
R
I
L
= 1mA*
L
L
= 5k
= 50mA*
= 100Ω
5
R
I
5
5
L
L
I
= 10mA*
L
R
= 500Ω
R
I
L
= 100mA*
L
6
T
V
*FOR V
T
V
*FOR V
6
L
6
J
= 18Ω
IN
= 300mA*
J
IN
= 6Ω
T
V
*FOR V
= 25°C
= 25°C
J
= V
IN
= V
7
7
7
= 25°C
= V
SHDN
OUT
SHDN
OUT
8
SHDN
OUT
8
8
= 1.8V
= 2.5V
1763 G21
= 5V
9
1763 G24
1763 G27
9
9
1763fg
9
10
10
10