LT1375/LT1376
W W
U W
ABSOLUTE MAXIMUM RATINGS (Note 1)
FB Pin Current (Adjustable Part)............................ 1mA
Sense Voltage (Fixed 5V Part) .................................. 7V
SYNC Pin Voltage ..................................................... 7V
Operating Junction Temperature Range
LT1375C/LT1376C ............................... 0°C to 125° C
LT1375I/LT1376I............................. –40°C to 125°C
Storage Temperature Range ................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
Input Voltage
LT1375/LT1376 .................................................. 25V
LT1375HV/LT1376HV ........................................ 30V
BOOST Pin Voltage
LT1375/LT1376 .................................................. 35V
LT1375HV/LT1376HV ........................................ 40V
SHDN Pin Voltage..................................................... 7V
BIAS Pin Voltage ...................................................... 7V
FB Pin Voltage (Adjustable Part)............................ 3.5V
U
W U
PACKAGE/ORDER INFORMATION
TOP VIEW
TOP VIEW
TOP VIEW
BOOST
1
2
3
4
8
7
6
5
V
C
BOOST
1
2
3
4
8
7
6
5
V
C
GND
NC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
GND
NC
V
IN
FB/SENSE
GND
V
IN
FB/SENSE
GND
V
SW
BOOST
V
C
V
SW
V
IN
FB/SENSE
GND
SHDN
SYNC
BIAS
SHDN
V
SW
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
BIAS
NC
SHDN
NC
θ
θ
JA = 100°C/ W (N8)
θ
θ
JA = 100°C/ W (N8)
JA = 120°C/ W TO 150°C/W DEPENDING ON
JA = 120°C/ W TO 150°C/W DEPENDING ON
GND
GND
PC BOARD LAYOUT (S8)
PC BOARD LAYOUT (S8)
S PACKAGE
ORDER PART
NUMBER
S8 PART
MARKING
ORDER PART
NUMBER
S8 PART
MARKING
16-LEAD PLASTIC NARROW SO
θ
JA = 50°C/ W WITH FUSED CORNER PINS
CONNECTED TO GROUND PLANE OR LARGE
LANDS
LT1375CN8
LT1375CN8-5
LT1375IN8
LT1376CN8
LT1376CN8-5
LT1376IN8
ORDER PART NUMBER
LT1375IN8-5
LT1375CS8
LT1375CS8-5
LT1375HVCS8
LT1375IS8
LT1375IS8-5
LT1375HVIS8
LT1376IN8-5
LT1376CS8
LT1376CS8-5
LT1376HVCS8
LT1376IS8
LT1376IS8-5
LT1376HVIS8
LT1376CS
1375
1376
LT1376IS
13755
1375HV
1375I
13765
1376HV
1376I
LT1376HVCS
LT1376HVIS
1375I5
375HVI
1376I5
376HVI
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
13756fd
2
Linear [ Linear ]
