LT1963EQ#PBF Linear Technology, LT1963EQ#PBF Datasheet - Page 15

• Manufacturer Part Number: LT1963EQ#PBF
• Description: IC REG LDO ADJ-VOLT 1.5A 5-DD
• Manufacturer: Linear Technology

Specifications of LT1963EQ#PBF

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.21 ~ 20 V
• Voltage - Input: 2.1 ~ 20 V
• 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: TO-263-5, D²Pak (5 leads + Tab), TO-263BA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL APPLICATIO S
TO ALL “+V”
90-140
POINTS
VAC
1N4002
“SYNC”
1N4002
22µF
L2
V
+
IN
10VAC AT
10VAC AT
> 3.7V
115V
115V
SCR Pre-Regulator Provides Efficiency Over Line Variations
IN
IN
750Ω
2.4k
U
1N4002
Paralleling of Regulators for Higher Output Current
L1 = COILTRONICS CTX500-2-52
L2 = STANCOR P-8559
* = 1% FILM RESISTOR
+
SHDN
1N4148
= NTE5437
C1
100µF
0.033µF
1k
+
–
LT1018
1/2
+V
0.01Ω
R2
750Ω
C1A
2.2k
0.01Ω
R3
R1
500µH
L1
C1B
LT1018
1/2
1N4148
2.2k
R4
+
–
+
+V
+V
3
2
1N4148
200k
10k
10000µF
+
–
IN
SHDN
IN
SHDN
LT1963-3.3
LT1366
LT1963
1/2
GND
GND
0.1µF
8
4
1µF
OUT
OUT
FB
FB
34k*
12.1k*
A1
R5
1k
1
+V
LT1006
IN
SHDN
C3
0.01µF
LT1963-3.3
+
–
R6
6.65k
R7
4.12k
GND
+
OUT
10k
FB
1963 TA05
C2
22µF
3.3V
3A
10k
LT1004
1.2V
+
1963 TA03
22µF
3.3V
1.5A
+V
LT1963 Series
OUT
15
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