參數(shù)資料
型號(hào): LTC1267CG
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 DUAL SWITCHING CONTROLLER, 400 kHz SWITCHING FREQ-MAX, PDSO28
封裝: PLASTIC, SSOP-28
文件頁數(shù): 2/16頁
文件大小: 341K
代理商: LTC1267CG
2
LTC1267
LTC1267-ADJ/LTC1267-ADJ5
A
Input Supply Voltage (Pin 2)..................... –0.3V to 40V
V
CC
Output Current (Pin 1) .................................. 50mA
EXT V
CC
Input Voltage (Pin 28) .............................. 10V
Continuous Output Current (Pins 5, 6, 23, 24) .... 50mA
Sense Voltages
LTC1267 (Pins 13, 14, 17, 18) ............. V
CC
to –0.3V
LTC1267-ADJ (Pins 12, 13, 17, 18) ..... V
CC
to –0.3V
LTC1267-ADJ5 (Pins 12, 13, 17, 18) ... V
CC
to –0.3V
Shutdown Voltages
LTC1267 (Pins 12, 19, 27) ................................... 7V
LTC1267-ADJ (Pins 11, 27) ................................. 7V
LTC1267-ADJ5 (Pins 11, 19, 27) ......................... 7V
Operating Ambient 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
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
U
PACKAGE/ORDER U
ORDER PART
NUMBER
LTC1267CG
ORDER PART
NUMBER
LTC1267CG-ADJ5
ORDER PART
NUMBER
LTC1267CG-ADJ
Consult factory for Industrial and Military grade parts.
The LTC1267 demo circuit board is now available. Consult factory.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
CC
V
IN
CAP3
PGATE 3
PDRIVE 3
NGATE 3
PGND3
V
CC3
C
T3
I
TH3
SGND3
SHDN3
SENSE
3
SENSE
+
3
28
27
26
25
24
23
22
21
20
19
18
17
16
15
G PACKAGE
28-LEAD PLASTIC SSOP
T
JMAX
= 125
°
C,
θ
JA
= 95
°
C/W
TOP VIEW
EXT V
CC
MSHDN
CAP5
PGATE 5
PDRIVE 5
NGATE 5
PGND5
V
CC5
SGND5
SHDN5
SENSE
+
5
SENSE
5
C
T5
I
TH5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
CC
V
IN
CAP1
PGATE 1
PDRIVE 1
NGATE 1
V
CC1
C
T1
I
TH1
SGND1
SHDN1
SENSE
1
SENSE
+
1
V
FB1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
G PACKAGE
28-LEAD PLASTIC SSOP
T
JMAX
= 125
°
C,
θ
JA
= 95
°
C/W
TOP VIEW
EXT V
CC
MSHDN
CAP5
PGATE 5
PDRIVE 5
NGATE 5
PGND
V
CC5
SGND5
SHDN5
SENSE
+
5
SENSE
5
C
T5
I
TH5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
CC
V
IN
CAP1
PGATE 1
PDRIVE 1
NGATE 1
V
CC1
C
T1
I
TH1
SGND1
SHDN1
SENSE
1
SENSE
+
1
V
FB1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
G PACKAGE
28-LEAD PLASTIC SSOP
T
JMAX
= 125
°
C,
θ
JA
= 95
°
C/W
TOP VIEW
EXT V
CC
MSHDN
CAP2
PGATE 2
PDRIVE 2
NGATE 2
PGND
V
CC2
SGND2
V
FB2
SENSE
+
2
SENSE
2
C
T2
I
TH2
相關(guān)PDF資料
PDF描述
LTC1267 RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
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參數(shù)描述
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