LT1076-5 Linear Technology, LT1076-5 Datasheet - Page 2

• Manufacturer Part Number: LT1076-5
• Description: 5V Step-Down Switching Regulator
• Manufacturer: Linear Technology

A
LT1076-5
Input Voltage
Switch Voltage with Respect to Input Voltage
Switch Voltage with Respect to Ground Pin
(V
Sense Pin Voltage ........................................... – 2V, 10V
Maximum Operating Ambient Temperature Range
Maximum Operating Junction Temperature Range
Maximum Storage Temperature .......... –65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
PARAMETER
Switch “On” Voltage (Note 1)
Switch “Off” Leakage
Supply Current (Note 2)
Minimum Supply Voltage
Switch Current Limit (Note 4)
Maximum Duty Cycle
2
ELECTRICAL C
BSOLUTE
SW
LT1076-5............................................................ 45V
LT1076HV-5 ....................................................... 64V
LT1076-5............................................................ 64V
LT1076HV-5 ....................................................... 75V
LT1076-5 (Note 5).............................................. 35V
LT1076HV-5 (Note 5) ......................................... 45V
LT1076C-5, LT1076HVC-5 ..................... 0 C to 70 C
LT1076I-5, LT1076HVI-5 .................. – 40 C to 85 C
LT1076C-5, LT1076HVC-5 ................... 0 C to 125 C
LT1076I-5, LT1076HVI-5 ................ – 40 C to 125 C
Negative)
W
A
HARA TERISTICS
XI
W
U
C
W
R
A
CONDITIONS
Normal Mode
I
I
V
V
V
40V < V
V
Start-Up Mode (Note 3)
I
R
R
SW
SW
LIM
IN
IN
OUT
SHDN
LIM
LIM
TI
= 25V, V
= V
= 0.5A
= 2A
= Open
= 5.5V, V
= 10k (Note 9)
= 7k (Note 9)
U
MAX
= 0.1V (Device Shutdown) (Note 8)
IN
G
< 60V
, V
SW
S
T
SW
IN
J
= 0
= 25 C, V
= 0 (Note 6)
40V
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
IN
2.8IN
1 OZ COPPER.
= 25V, unless otherwise noted.
WILL VARY FROM APPROXIMATELY 30 C/W WITH
FOR STRAIGHT LEADS, ORDER FLOW 06
2
OF 1 OZ COPPER TO 70 C/W WITH 0.20IN
T
JMAX
T
JMAX
7-LEAD PLASTIC DD
7-LEAD TO-220
= 110 C,
5-LEAD TO-220
FRONT VIEW
FRONT VIEW
Y PACKAGE
T PACKAGE
= 110 C,
T
FRONT VIEW
R PACKAGE
JMAX
5
4
3
2
1
7
6
5
4
3
2
1
= 110 C
JA
7
6
5
4
3
2
1
= 130 C/W
JA
= 130 C/W
SHDN
V
SENSE
GND
I
V
V
LIM
C
SW
IN
MIN
SHDN
SENSE
I
V
85
LIM
2
IN
V
GND
SENSE
IN
V
GND
V
C
SW
2
V
V
U
OF
SW
C
TYP
140
8.5
9.0
7.3
3.5
2.6
1.8
1.2
90
LT1076CT-5
LT1076HVCT-5
LT1076IT-5
LT1076HVIT-5
LT1076CY-5
ORDER PART
MAX
LT1076CR-5
150
250
300
1.2
1.7
8.0
4.8
3.2
11
12
W
NUMBER
UNITS
U
mA
mA
%
V
V
A
A
A
V
V
A
A
A