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LTC1647-3CGN#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22
LTC1647-1/
LTC1647-2/LTC1647-3
19
1647fa
APPLICATIONS INFORMATION
V
CC
SENSE1
1
86
ON1/FAULT1
C4
10nF
2
ON2/FAULT2
3.3V V
ID
SUPPLY
3
GND
4
GATE1
SENSE2
75
GATE2
LTC1647-2
CONNECTOR #1
1394 PHY
AND/OR
USB PORT
DEVICE #1
C1
10nF
R2
10Ω
R1
0.1Ω
Q1
1/2 MMDF3N02HD
R7
0.1Ω
Q2
1/2 MMDF3N02HD
R5
10Ω
R3** R4**C
LOAD
*
* C
LOAD
IS USER-SELECTED BASED
ON THE DEVICE REQUIREMENTS
** R3, R4, R7 AND R8 ARE OPTIONAL DISCHARGE
RESISTORS WHEN DEVICES ARE POWERED-OFF
Q1, Q2: ON SEMICONDUCTOR
R8
10Ω
+
CONNECTOR #2
1394 PHY
AND/OR
USB PORT
DEVICE #2
R9** R10**C
LOAD
*
+
C3
0.1μF
R6
10Ω
C6
0.1μF
ON1
FAULT1
ON2
FAULT2
DEVICE BAY
CONTROLLER
WITH 1394 PHY
AND/OR USB
V
ID
V
ON1
V
R1
V
GATE1
V
FAULT1
V
ON2
V
R7
V
GATE2
V
FAULT2
V
LKO
V
IH
V
IH
V
LKO
–
V
LKH
V
IL
FAULT 1 WAVEFORM SHOWN WITH C3
FAULT 2 WAVEFORM SHOWN WITHOUT C6
t4 t5
t1
t7
t8
1647-1/2/3 F13
t2
t9 t10 t11
t3 t6
Figure 13. V
ID
Power Controller with Fault Status and Retry Sequence
LTC1647-1/
LTC1647-2/LTC1647-3
20
1647fa
PACKAGE DESCRIPTION
GN Package
16-Lead Plastic SSOP (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1641)
S8 Package
8-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610)
GN16 (SSOP) 0204
12
3
4
5
6
7
8
.229 – .244
(5.817 – 6.198)
.150 – .157**
(3.810 – 3.988)
16
15
14
13
.189 – .196*
(4.801 – 4.978)
12 11 10
9
.016 – .050
(0.406 – 1.270)
.015 ± .004
(0.38 ± 0.10)
s 45°
0° – 8° TYP
.007 – .0098
(0.178 – 0.249)
.0532 – .0688
(1.35 – 1.75)
.008 – .012
(0.203 – 0.305)
TYP
.004 – .0098
(0.102 – 0.249)
.0250
(0.635)
BSC
.009
(0.229)
REF
.254 MIN
RECOMMENDED SOLDER PAD LAYOUT
.150 – .165
.0250 BSC.0165 ±.0015
.045 ±.005
INCHES
(MILLIMETERS)
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
s 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)
LTC1647-1/
LTC1647-2/LTC1647-3
21
1647fa
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 representation
that the interconnection of its circuits as described herein will not infringe on existing patent rights.
REVISION HISTORY
REV DATE DESCRIPTION PAGE NUMBER
A 10/10 Replaced Typical Application circuit
Updated Order Information section
Revised GATE1 description in Pin Functions section
Revised Figures 1, 4, 6, 7, 8, 9, 10, 11 and 12 in Applications Information section
Updated references to Figure 12a and 12b in Applications Information section
Revised Figure 14 in Typical Applications and updated Related Parts list
1
2
8
11, 12, 15, to 18
14
20
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22

LTC1647-3CGN#PBF

Mfr. #:
Buy LTC1647-3CGN#PBF
Manufacturer:
Analog Devices Inc.
Description:
Hot Swap Voltage Controllers 2x Hot Swap Cntrs
Lifecycle:
New from this manufacturer.
Delivery:
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