参数资料
型号: LTC1422IS8#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: Hot Swap Controller; Package: SO; No of Pins: 8; Temperature Range: -40°C to +85°C
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封装: 0.150 INCH, PLASTIC, SO-8
文件页数: 7/16页
文件大小: 193K
代理商: LTC1422IS8#PBF
15
LTC1422
1422fb
S8 Package
8-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610)
N8 Package
8-Lead PDIP (Narrow .300 Inch)
(Reference LTC DWG # 05-08-1510)
Figure 16. Power Supply Sequencer
VCC
SENSE
GATE
FB
LTC1422
8
7
6
5
Q1
1/2
MMDF 2N02E
Q1
1/2
MMDF 2N02E
D1
MBRS120T3
VOUT
5V
VOUT
3.3V
VIN
3.3V
VIN
5V
1
2
3
4
1422 F16
RESET
ON
TIMER
GND
R1
1.3k
1%
R6 10k 5%
R2
1 k
1%
R3
10
5%
R4
2.74k
1%
R5
1k
1%
C1
0.047
F
25V
PACKAGE DESCRIPTION
U
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
APPLICATIONS INFORMATION
WU
U
N8 1002
.065
(1.651)
TYP
.045 – .065
(1.143 – 1.651)
.130
± .005
(3.302
± 0.127)
.020
(0.508)
MIN
.018
± .003
(0.457
± 0.076)
.120
(3.048)
MIN
12
3
4
87
6
5
.255
± .015*
(6.477
± 0.381)
.400*
(10.160)
MAX
.008 – .015
(0.203 – 0.381)
.300 – .325
(7.620 – 8.255)
.325
+.035
–.015
+0.889
–0.381
8.255
()
NOTE:
1. DIMENSIONS ARE
INCHES
MILLIMETERS
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .010 INCH (0.254mm)
.100
(2.54)
BSC
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
× 45°
0
°– 8° TYP
.008 – .010
(0.203 – 0.254)
SO8 0303
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
1
2
3
4
.150 – .157
(3.810 – 3.988)
NOTE 3
8
7
6
5
.189 – .197
(4.801 – 5.004)
NOTE 3
.228 – .244
(5.791 – 6.197)
.245
MIN
.160
±.005
RECOMMENDED SOLDER PAD LAYOUT
.045
±.005
.050 BSC
.030
±.005
TYP
INCHES
(MILLIMETERS)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
相关PDF资料
PDF描述
LTC1422IS8#TRPBF Hot Swap Controller; Package: SO; No of Pins: 8; Temperature Range: -40°C to +85°C
LTC1426CMS8#PBF Micropower Dual 6-Bit PWM DAC; Package: MSOP; No of Pins: 8; Temperature Range: 0°C to +70°C
LTC1426CMS8#TRPBF Micropower Dual 6-Bit PWM DAC; Package: MSOP; No of Pins: 8; Temperature Range: 0°C to +70°C
LTC1426CS8#PBF Micropower Dual 6-Bit PWM DAC; Package: SO; No of Pins: 8; Temperature Range: 0°C to +70°C
LTC1426CS8#TRPBF Micropower Dual 6-Bit PWM DAC; Package: SO; No of Pins: 8; Temperature Range: 0°C to +70°C
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