參數(shù)資料
型號: LTC1159IS-3.3
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 0.05 A SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, PLASTIC, SO-16
文件頁數(shù): 2/20頁
文件大?。?/td> 288K
代理商: LTC1159IS-3.3
2
LTC1159
LTC1159-3.3/LTC1159-5
A
Input Supply Voltage (Pin 2) ..................... –15V to 60V
V
CC
Output Current (Pin 3) .................................. 50mA
Continuous Pin Currents (Any Pin)...................... 50mA
Sense Voltages ......................................... –0.3V to 13V
Shutdown Voltages................................................... 7V
EXTV
CC
Input Voltage ............................................. 15V
Junction Temperature (Note 2)............................ 125
°
C
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
Operating Temperature Range
LTC1159C .............................................. 0
°
C to 70
°
C
LTC1159I........................................... –40
°
C to 85
°
C
Extended Commercial
Temperature Range ............................... –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
U
PACKAGE/ORDER U
LTC1159CG
LTC1159CG-3.3
LTC1159CG-5
ORDER PART
NUMBER
T
JMAX
= 125
°
C,
θ
JA
= 135
°
C/W
LTC1159CN
LTC1159CN-3.3
LTC1159CN-5
LTC1159CS
LTC1159CS-3.3
LTC1159CS-5
LTC1159IS
LTC1159IS-3.3
LTC1159IS-5
ORDER PART
NUMBER
1
2
3
4
5
6
7
8
9
10
TOP VIEW
G PACKAGE
20-LEAD PLASTIC SSOP
20
19
18
17
16
15
14
13
12
11
P-GATE
V
IN
V
CC
P-DRIVE
P-DRIVE
V
CC
V
CC
C
T
I
TH
SENSE
CAP
SHDN2
EXTV
CC
PGND
N-GATE
PGND
SGND
SHDN1
V
FB
SENSE
+
1
2
3
4
5
6
7
8
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
N PACKAGE
16-LEAD PDIP
*FIXED OUTPUT VERSIONS
16
15
14
13
12
11
10
9
P-GATE
V
IN
V
CC
P-DRIVE
V
CC
C
T
I
TH
SENSE
CAP
SHDN2
EXTV
CC
N-GATE
PGND
SGND
SENSE
+
V
FB
(SHDN1)*
T
JMAX
= 125
°
C,
θ
JA
= 80
°
C/W (N)
T
JMAX
= 125
°
C,
θ
JA
= 110
°
C/W (S)
(Note 1)
Consult LTC Marketing for parts specified with wider operating temperature ranges.
SYMBOL
V
FB
I
FB
V
OUT
PARAMETER
Feedback Voltage (LTC1159 Only)
Feedback Current (LTC1159 Only)
Regulated Output Voltage
LTC1159-3.3
LTC1159-5
Output Voltage Line Regulation
Output Voltage Load Regulation
LTC1159-3.3
LTC1159-5
Burst Mode Output Ripple
V
IN
Pin Current (Note 4)
Normal Mode
CONDITIONS
MIN
1.21
TYP
1.25
0.2
MAX
1.29
UNITS
G
V
G
μ
A
V
IN
= 9V
I
LOAD
= 700mA
I
LOAD
= 700mA
V
IN
= 9V to 40V
G
G
3.23
4.90
–40
3.33
5.05
0
3.43
5.20
40
V
V
V
OUT
mV
5mA < I
LOAD
< 2A
5mA < I
LOAD
< 2A
I
LOAD
= 0A
G
G
40
60
50
65
100
mV
mV
mV
P-P
I
IN
V
IN
= 12V, EXTV
CC
= 5V
V
IN
= 40V, EXTV
CC
= 5V
V
IN
= 12V, V
SHDN2
= 2V
V
IN
= 40V, V
SHDN2
= 2V
EXTV
CC
= 5V, Sleep Mode
200
300
15
25
250
μ
A
μ
A
μ
A
μ
A
μ
A
Shutdown
I
EXTVCC
EXTV
CC
Pin Current (Note 4)
ELECTRICAL C
temperature range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 12V, V
SHDN1
= 0V (Note 3), unless otherwise noted.
HARA TERISTICS
The
G
denotes specifications which apply over the full operating
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