LT3080-1
19
30801fc
For more information www.linear.com/LT3080-1
Low Voltage, High Current Adjustable High Efficiency Regulator*
LT3080-1
25mΩ
2.7V TO
5.5V
100µF
2.2MEG 100k
470pF
10k
1000pF
100µF
294k
12.1k
0.47µH
78.7k
100k
124k
PV
IN
SW
2N3906
SV
IN
I
TH
R
T
V
FB
SYNC/MODE
PGOOD
RUN/SS
SGND PGND
LTC3414
+
IN
V
CONTROL
OUT
SET
+
IN
V
CONTROL
OUT
0V TO
4V
4A
SET
+
IN
V
CONTROL
OUT
SET
30801 TA08
+
IN
V
CONTROL
OUT
100µF
SET
+
+
+
* DIFFERENTIAL VOLTAGE ON LT3080-1
IS 0.6V SET BY THE V
BE
OF THE 2N3906 PNP
MAXIMUM OUTPUT VOLTAGE IS 1.5V
BELOW INPUT VOLTAGE
LT3080-1
25mΩ
LT3080-1
25mΩ
LT3080-1
25mΩ
Typical applicaTions
LT3080-1
20
30801fc
For more information www.linear.com/LT3080-1
Adjustable High Efficiency Regulator*
2 Terminal Current Source
Typical applicaTions
30801 TA09
4.5V TO
25V
10µF
68µF
0.1µF
10µH
MBRM140
10k
10k
F
V
IN
BOOST
SW
FB
SHDN
GND
LT3493
CMDSH-4E
0.1µF
TP0610L
+
IN
V
CONTROL
OUT
SET
4.7µF
0V
TO 10V
1A
*DIFFERENTIAL VOLTAGE ON LT3080-1
≈ 1.4V SET BY THE TPO610L P-CHANNEL THRESHOLD.
1MEG
MAXIMUM OUTPUT VOLTAGE IS 2V
BELOW INPUT VOLTAGE
LT3080-1
25mΩ
100k
30801 TA10
R1
OUT
100k
CURRENT SET
+
C
COMP
*
IN
V
CONTROL
SET
*C
COMP
R1 ≤ 10Ω 10µF
R1 ≥ 10Ω 2.2µF
I
OUT
=
1V
R1
LT3080-1
25mΩ
LT3080-1
21
30801fc
For more information www.linear.com/LT3080-1
DD Package
8-Lead Plastic DFN (3mm × 3mm)
(Reference LTC DWG # 05-08-1698 Rev C)
package DescripTion
3.00 ±0.10
(4 SIDES)
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-1)
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
ON TOP AND BOTTOM OF PACKAGE
0.40 ± 0.10
BOTTOM VIEW—EXPOSED PAD
1.65 ± 0.10
(2 SIDES)
0.75 ±0.05
R = 0.125
TYP
2.38 ±0.10
14
85
PIN 1
TOP MARK
(NOTE 6)
0.200 REF
0.00 – 0.05
(DD8) DFN 0509 REV C
0.25 ± 0.05
2.38 ±0.05
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
1.65 ±0.05
(2 SIDES)2.10 ±0.05
0.50
BSC
0.70 ±0.05
3.5 ±0.05
PACKAGE
OUTLINE
0.25 ± 0.05
0.50 BSC
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.

LT3080EDD-1#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators Parallelable 1.1A Adj 1x Res L Drop Reg
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union