LTC3731HG Linear Technology, LTC3731HG Datasheet - Page 31

• Manufacturer Part Number: LTC3731HG
• Description: IC REG SW SYNC 3PH STPDWN 36SSOP
• Manufacturer: Linear Technology
• Series: PolyPhase®r
• Type: Step-Down (Buck)r

Specifications of LTC3731HG

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 6 V
• Frequency - Switching: 225kHz ~ 680kHz
• Voltage - Input: 4 ~ 36 V
• Operating Temperature: -40°C ~ 140°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -
• Power - Output: -
• Lead Free Status / Rohs Status: Not Compliant

PACKAGE DESCRIPTIO
7.8 – 8.2
0.42 ±0.03
(.0035 – .010)
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
**
*
0.09 – 0.25
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED .152mm (.006") PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED .254mm (.010") PER SIDE
RECOMMENDED SOLDER PAD LAYOUT
(.197 – .221)
5.00 – 5.60**
(.022 – .037)
MILLIMETERS
0.55 – 0.95
(INCHES)
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.
U
(Reference LTC DWG # 05-08-1640)
36-Lead Plastic SSOP (5.3mm)
0° – 8°
1.25 ±0.12
5.3 – 5.7
0.65 BSC
G Package
(.0256)
0.65
BSC
36
1 2 3 4 5 6 7 8 9 10 11 12
(.009 – .015)
35
0.22 – 0.38
34
TYP
33
32
31
30
29
12.50 – 13.10*
(.492 – .516)
28
27
26
25
24
13
14 15 16 17 18
23
22 21 20 19
LTC3731H
G36 SSOP 0204
(.002)
0.05
MIN
(.291 – .323)
(.079)
7.40 – 8.20
MAX
2.0
31
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