LT1963AES8-3.3#PBF Linear Technology, LT1963AES8-3.3#PBF Datasheet - Page 21

• Manufacturer Part Number: LT1963AES8-3.3#PBF
• Description: IC LDO REG 1.5A 3.3V 8-SOIC
• Manufacturer: Linear Technology

Specifications of LT1963AES8-3.3#PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.34V @ 1.5A
• Number Of Regulators: 1
• Current - Output: 1.5A
• Current - Limit (min): 1.6A
• 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: 340mV
• No. Of Pins: 8
• Output Current: 1.5A
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Fixed
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 1.9V
• Input Voltage (max): 20V
• Output Voltage: 3.3V
• Package Type: SOIC N
• Load Regulation: 20mV
• Line Regulation: 10mV
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.06@1mA/0.17@100mA
• Dropout Voltage@current (typ): 0.02@1mA/0.1@100mA
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q2445355B

TYPICAL APPLICATIONS
TO ALL “+V”
90-140
POINTS
VAC
“SYNC”
1N4002
1N4002
22µF
L2
V
+
IN
> 3.7V
10VAC AT
10VAC AT
115V
115V
IN
IN
750
2.4k
1N4002
SCR Pre-Regulator Provides Efficiency Over Line Variations
Paralleling of Regulators for Higher Output Current
+
SHDN
L1 = COILTRONICS CTX500-2-52
L2 = STANCOR P-8559
* = 1% FILM RESISTOR
1N4148
C1
100µF
= NTE5437
0.033µF
1k
+
–
LT1018
1/2
+V
0.01
R2
750
C1A
R1, 0.01
2.2k
R3
500µH
L1
C1B
LT1018
1/2
2.2k
1N4148
R4
+
–
+
+V
+V
3
2
1N4148
200k
10k
+
–
IN
SHDN
IN
SHDN
10000µF
LT1963A-3.3
LT1366
LT1963A
1/2
GND
GND
0.1µF
8
4
OUT
OUT
1µF
FB
FB
R5
34k*
12.1k*
1k
A1
1
+V
LT1006
C3
0.01µF
IN
SHDN
LT1963A-3.3
+
–
R6
6.65k
R7
4.12k
GND
+
OUT
1963A TA05
10k
FB
C2
22µF
3.3V
3A
LT1963A Series
10k
LT1004
1.2V
+
1963A TA03
22µF
3.3V
1.5A
+V
OUT
21
1963afe