參數(shù)資料
型號: LTC1159-3. 3
廠商: Linear Technology Corporation
元件分類: 基準電壓源/電流源
英文描述: 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C
中文描述: 射頻放大器
文件頁數(shù): 2/20頁
文件大?。?/td> 323K
代理商: LTC1159-3. 3
2
LTC1159/LTC1159-3.3/LTC1159-5
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 3)
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
V
IN
= 12V to 40V, EXTV
CC
= 0V, I
CC
= 10mA
V
IN
= 4V, EXTV
CC
= Open, I
CC
= 10mA
200
300
15
25
250
4.5
300
μ
A
μ
A
μ
A
μ
A
μ
A
V
mV
Shutdown
I
EXTVCC
V
CC
V
IN
– V
CC
EXTV
CC
Pin Current (Note 3)
Internal Regulator Voltage
V
CC
Dropout Voltage
G
4.25
4.75
400
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
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
Operating Temperature Range.................... 0
°
C to 70
°
C
Extended Commercial
Temperature Range ............................... –40
°
C to 85
°
C
Junction Temperature (Note 1)............................ 125
°
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
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
P-GND
N-GATE
P-GND
S-GND
SHDN1
V
FB
SENSE
+
Consult factory for Industrial and Military grade parts.
ELECTRICAL C
HARA TERISTICS
T
A
= 25
°
C, V
IN
= 12V, V
SHDN1
= 0V (Note 2), unless otherwise noted.
1
2
3
4
5
6
7
8
TOP VIEW
S P
16-LEAD PLASTIC SO
N PACK
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
P-GND
S-GND
SENSE
+
V
FB
(SHDN1)*
T
JMAX
= 125
°
C,
θ
JA
= 80
°
C/W (N)
T
JMAX
= 125
°
C,
θ
JA
= 110
°
C/W (S)
相關PDF資料
PDF描述
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相關代理商/技術參數(shù)
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LTC1159-5 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Efficiency Synchronous Step-Down Switching Regulators
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