LT1764AEQ-3.3#PBF Linear Technology, LT1764AEQ-3.3#PBF Datasheet - Page 18

• Manufacturer Part Number: LT1764AEQ-3.3#PBF
• Description: IC LDO LOW NOISE 3A 3.3V DDPAK-5
• Manufacturer: Linear Technology

Specifications of LT1764AEQ-3.3#PBF

• 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
• Primary Input Voltage: 20V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 340mV
• No. Of Pins: 5
• Output Current: 3A
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PACKAGE
LT1764A Series
TYPICAL APPLICATIO S
18
(1.524)
0.060
HATCHED AREA IS SOLDER PLATED
BOTTOM VIEW OF DD PAK
COPPER HEAT SINK
(6.502)
(7.620)
0.256
0.300
DESCRIPTION
V
IN
(1.905)
(1.524)
0.075
0.060
> 2.7V
(4.648)
0.183
+
U
C1
10µF
U
ADJUST R1 FOR 0A TO 3A
(1.524)
CONSTANT CURRENT
0.060
TYP
(8.382 – 9.398)
LT1004-1.2
0.330 – 0.370
(
3.632
0.143
(Reference LTC DWG # 05-08-1461)
+0.305
–0.508
+0.012
–0.020
R3
2k
Adjustable Current Source
40.2k
R1
R2
1k
5-Lead Plastic DD Pak
)
Q Package
0.01Ω
R5
R4
2.2k
C2
3.3µF
(0.711 – 0.965)
0.028 – 0.038
R6
2.2k
2
3
–
+
1/2 LT1366
(9.906 – 10.541)
IN
SHDN
LT1764A-1.8
0.390 – 0.415
(1.70)
0.067
1µF
BSC
GND
C3
8
4
15 ° TYP
1764 TA04
OUT
FB
1
R7
470Ω
(4.191 – 4.572)
R8
100k
0.165 – 0.180
(0.330 – 0.584)
0.013 – 0.023
(1.499)
0.059
LOAD
TYP
(1.143 – 1.397)
0.045 – 0.055
(
0.102
0.004
(2.413 – 2.921)
0.095 – 0.115
(1.270 ± 0.305)
0.050 ± 0.012
+0.203
–0.102
+0.008
–0.004
Q(DD5) 1098
1764afb
)