LT1085CM-3.3#PBF Linear Technology, LT1085CM-3.3#PBF Datasheet - Page 13

• Manufacturer Part Number: LT1085CM-3.3#PBF
• Description: IC LDO REG FIXED 3.3V 3A DDPAK-3
• Manufacturer: Linear Technology

Specifications of LT1085CM-3.3#PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 25V
• Voltage - Dropout (typical): 1.3V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Current - Limit (min): 3.2A
• Operating Temperature: 0°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-2, D⊃2Pak (2 leads + Tab), TO-263AB
• Primary Input Voltage: 20V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 1.3V
• No. Of Pins: 3
• Output Current: 3A
• Operating Temperature Range: 0°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): 4.3V
• Input Voltage (max): 25V
• Output Voltage: 3.3V
• Package Type: DDPAK
• Power Dissipation: 30W
• Load Regulation: 0.1%
• Line Regulation: 0.015%
• Output Voltage Accuracy: ±1%
• Operating Temp Range: 0C to 150C
• Operating Temperature Classification: Commercial
• Dropout Voltage@current (max): 1.5@3A
• Dropout Voltage@current (typ): 1.3@3A
• Pin Count: 3 +Tab
• Mounting: Surface Mount
• Quiescent Current (max): 10mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL APPLICATION
110VAC
* 1% FILM RESISTOR
GENERAL PURPOSE REGULATOR WITH SCR PREREGULATOR
TO LOWER POWER DISSIPATION. ABOUT 1.7V DIFFERENTIAL
IS MAINTAINED ACROSS THE LT1083 INDEPENDENT OF OUTPUT
VOLTAGE AND LOAD CURRENT
L: DALE TO-5 TYPE
T2: STANCOR 11Z-2003
F-269U
TRIAD
1N4003
T1
82k
10k
1N4003
C30B
C30B
20Ω
20Ω
1N4148
1μF
3
15k
560Ω
1
T2
2
3
2
7
+
–
–15V
8
LT1011
4
LT1011
1
1
1N4003
–15V
1mH
8
15V
L
4
–
+
2
3
7
7.5A Variable Regulator
15V
+
15K
15V
C1
50,000μF
200k
10k
2N3904
0.1μF
NC
6
15V
16k*
11k*
8
7
LM301A
LT1004-1.2
1N914
100pF
1μF
–15V
4
IN
IN
1
+
–
2
3
LT1083/LT1084/LT1085
LT1083
ADJ
OUT
OUT
16k*
11k*
–15V
750Ω*
2k
OUTPUT
ADJUST
2.7k
LT1004-1.2
1.5k
+
LT1083/4/5 ADJ TA05
100μF
13
0V TO 35V
OA TO 7.5A
108345fg