LT1501 LINER [Linear Technology], LT1501 Datasheet - Page 2

• Manufacturer Part Number: LT1501
• Description: Adaptive-Frequency Current Mode Switching Regulators
• Manufacturer: LINER [Linear Technology]

ABSOLUTE
PACKAGE/ORDER
LT1500/LT1501
Supply Voltage ........................................................ 20V
Switch Voltage (SW)................................................ 30V
Shutdown Voltage (SHDN) ...................................... 20V
I
FB Voltage ................................................................. 5V
LBI Voltage ................................................................ 5V
LBO Voltage ............................................................. 15V
Consult factory for Military grade parts.
PARAMETER
Feedback/Output Pin Reference Voltage
Reference Voltage Line Regulation
Feedback Pin Bias Current
2
ELECTRICAL CHARACTERISTICS
SENSE
I
Voltage .......................................................... 20V
SHDN
PGND
SENSE
ORDER PART NUMBER
GND
V
NC
V
IN
T
C
JMAX
1
2
3
4
5
6
7
14-LEAD PLASTIC SO
LT1500CS
LT1500IS
= 100 C,
S PACKAGE
TOP VIEW
W
MAXIMUM
JA
= 100 C/ W
14
13
12
11
10
9
8
W W
FB
NFB
SS
LBI
LBO
SYNC
SW
INFORMATION
U
CONDITIONS
LT1500/LT1501, T
All Conditions (Note 6)
LT1500-3/5, Select Pin Open
All Conditions (Note 6)
LT1500-3/5, Select Pin Grounded
All Conditions (Note 6)
V
RATINGS
IN
= 2.3V to 15V
W
U
I
ORDER PART NUMBER
SHDN
SENSE
PGND
GND
V
NC
V
IN
T
C
J
JMAX
LT1500CS-3/5
LT1500IS-3/5
= 25 C
T
U
1
2
3
4
5
6
7
14-LEAD PLASTIC SO
J
= 100 C,
= 25 C, V
S PACKAGE
TOP VIEW
JA
Operating Ambient Temperature Range
Operating Junction Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
= 100 C/ W
IN
Commercial ............................................. 0 C to 70 C
Industrial ............................................ – 40 C to 85 C
Commercial ........................................... 0 C to 100 C
Industrial .......................................... – 40 C to 100 C
= 2.3V unless otherwise noted.
14
13
12
11
10
9
8
V
SELECT
SS
LBI
LBO
SYNC
SW
OUT
(3.3V/5V)
I
SHDN
SENSE
ORDER PART NUMBER
GND
V
IN
T
1.240
1.235
3.230
3.200
4.900
JMAX
4.85
MIN
LT1501CS8
LT1501CS8-3.3
LT1501CS8-5
LT1501IS8
LT1501IS8-3.3
LT1501IS8-5
1
2
3
4
8-LEAD PLASTIC SO
= 100 C,
S8 PACKAGE
TOP VIEW
1.265
3.300
5.000
0.02
TYP
30
JA
= 120 C/ W
1.290
1.295
3.370
3.400
5.100
MAX
5.15
0.06
100
8
7
6
5
FB/OUT
LBI
LBO
SW
UNITS
%/V
nA
V
V
V
V
V
V