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参数资料
| 型号： | LT1534IS-1 |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 2 A SWITCHING REGULATOR, 250 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | 0.150 INCH, PLASTIC, SOP-16 |
| 文件页数： | 2/16页 |
| 文件大小： | 222K |
| 代理商： | LT1534IS-1 |
2
LT1534/LT1534-1
ABSOLUTE
AXI
U
RATIU
W
Input Voltage (V
IN
) .................................................. 30V
Switch Voltage (COL) .............................................. 35V
SHDN Pin Voltage.................................................... 30V
Feedback Pin Current (FB).................................... 10mA
Negative Feedback Pin Current (NFB) ..................
±
10mA
W
W
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C, V
IN
= 5V, V
C
= 0.9V, V
FB
= V
REF
. COL, SHDN, NFB, all other pins open
unless otherwise noted.
PACKAGE/ORDER I
FOR
ATIO
W
U
U
ORDER PART
NUMBER
LT1534CS
LT1534IS
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
*DO NOT CONNECT
T
JMAX
= 125
°
C,
θ
JA
= 100
°
C/W
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
NC
COL
*NC
SYNC
C
T
R
T
FB
NFB
PGND
COL
V
IN
R
VSL
R
CSL
SHDN
V
C
GND
Consult factory for Military grade parts.
SYMBOL
Supply and Protection
V
IN
V
IN(MIN)
I
VIN
I
VIN(OFF)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Recommended Operating Range
Minimum Input Voltage
Operating Supply Current
Shutdown Supply Current
G
2.7
23
2.7
30
50
30
1.2
V
V
G
2.55
12
12
12
0.8
–2
2.7V
≤
V
IN
≤
23V, R
VSL
, R
CSL
, R
T
= 17k
2.7V
≤
V
IN
≤
23V, V
SHDN
= 0V
2.7V
≤
V
IN
≤
23V, V
SHDN
= 0V
2.7V
≤
V
IN
≤
23V
G
mA
μ
A
μ
A
G
V
SHDN
I
SHDN
Error Amplifiers
V
REF
Shutdown Threshold
Shutdown Input Current
G
0.4
V
μ
A
Reference Voltage
Measured at Feedback Pin
1.235
1.215
1.250
1.250
250
0.003
1.265
1.275
900
0.03
V
V
G
I
FB
FB
REG
Feedback Input Current
Reference Voltage Line Regulation
V
FB
= V
REF
2.7V
≤
V
IN
≤
23V
G
nA
G
%/V
The
G
denotes the specifications which apply over the full operating
(Note 1)
Operating Junction Temperature Range
LT1534C................................................0
°
C to 125
°
C
LT1534I............................................ –40
°
C to 125
°
C
Maximum Junction Temperature..........................125
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec.).................300
°
C
ORDER PART
NUMBER
LT1534CS-1
LT1534IS-1
T
JMAX
= 125
°
C,
θ
JA
= 50
°
C/W
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
**FOUR CORNER PINS ARE FUSED TO INTERNAL
DIE ATTACH PADDLE FOR HEAT SINKING.
CONNECT THESE FOUR PINS TO EXPANDED
PC LANDS FOR PROPER HEAT SINKING.
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
GND
COL
PGND
SYNC
C
T
R
T
FB
GND
GND
V
IN
R
VSL
R
CSL
SHDN
V
C
NFB
GND
相关PDF资料 |
PDF描述 |
|---|---|
| LT1534-1 | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| LT1534CS-1 | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| LT1534 | Octal Bus Transceivers 20-PDIP 0 to 70 |
| LT1534C | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| LT1534CS | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
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