LT1767EMS8-1.8#TR Linear Technology, LT1767EMS8-1.8#TR Datasheet - Page 16

• Manufacturer Part Number: LT1767EMS8-1.8#TR
• Description: IC SW REG STEP-DOWN 1.8V 8-MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT1767EMS8-1.8#TR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.8V
• Current - Output: 1.5A
• Frequency - Switching: 1.25MHz
• Voltage - Input: 3 ~ 25 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Other names: LT1767EMS8-1.8TR; LT1767EMS81.8TR

LT1767/LT1767-1.8/
LT1767-2.5/LT1767-3.3/LT1767-5
PACKAGE
RELATED PARTS
PART NUMBER
LT1370
LT1371
LT1372/LT1377
LT1374
LT1375/LT1376
LT1507
LT1576
LT1578
LT1616
LT1676/LT1776
LTC1765
LTC1877
LTC1878
LTC3401
LTC3402
LTC3404
Burst Mode is a trademark of Linear Technology Corporation.
16
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
(.0165 .0015)
0.42 0.04
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
TYP
RECOMMENDED SOLDER PAD LAYOUT
(.206)
5.23
MIN
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
DESCRIPTION
High Efficiency DC/DC Converter
High Efficiency DC/DC Converter
500kHz and 1MHz High Efficiency 1.5A Switching Regulators
High Efficiency Step-Down Switching Regulator
1.5A Step-Down Switching Regulators
1.5A Step-Down Switching Regulator
1.5A Step-Down Switching Regulator
1.5A Step-Down Switching Regulator
600mA Step-Down Switching Regulator
Wide Input Range Step-Down Switching Regulators
1.25MHz, 3A Wide Input Range Step-Down DC/DC
High Efficiency Monolithic Step-Down Regulator
High Efficiency Monolithic Step-Down Regulator
Single Cell, High Current (1A), Micropower, Synchronous 3MHz
Step-Up DC/DC Converter
Single Cell, High Current (2A), Micropower, Synchronous 3MHz
Step-Up DC/DC Converter
1.4MHz High Efficiency, Monolithic Synchronous Step-Down
Regulator
2.794 0.102
(.110 .004)
DESCRIPTION
(.0256)
2.083 0.102
(.082 .004)
0.65
BSC
0.889 0.127
(.035 .005)
(.126 – .136)
3.2 – 3.45
GAUGE PLANE
(.077)
0.18
U
www.linear.com
(.010)
0.254
(Reference LTC DWG # 05-08-1662)
8-Lead Plastic MSOP
DETAIL “A”
DETAIL “A”
MS8E Package
0 – 6 TYP
(.021 .006)
0.53 0.015
SEATING
PLANE
COMMENTS
42V, 6A, 500kHz Switch
35V, 3A, 500kHz Switch
Boost Topology
25V, 4.5A, 500kHz Switch
500kHz, Synchronizable in SO-8 Package
500kHz, 4V to 16V Input, SO-8 Package
200kHz, Reduced EMI Generation
200kHz, Reduced EMI Generation
1.4MHz, 4V to 25V Input, SOT-23 Package
60V Input, 700mA Internal Switches
V
550kHz, MS8, V
550kHz, MS8, V
V
Oscillator from 100kHz to 3MHz
V
Oscillator from 100kHz to 3MHz
Up to 95% Efficiency, 100% Duty Cycle, IQ = 10 A,
V
(.192 .004)
TH
IN
IN
IN
(.118 .004)
3.00 0.102
(.009 – .015)
4.88 0.1
0.22 – 0.38
(NOTE 3)
= 2.65V to 6V
= 0.5V to 5V, Up to 97% Efficiency Synchronizable
= 0.7V to 5V, Up to 95% Efficiency Synchronizable
= 3V to 25V, SO-8 and TSSOP-16E Packages
(.043)
1.10
MAX
(.0256)
0.65
BCS
1
8
IN
IN
2 3
7 6 5
Up to 10V, I
Up to 6V, I
4
(.118 .004)
3.00 0.102
(.206)
Q
(.034)
0.52
REF
NOTE 4
0.86
REF
(.005 .002)
Q
0.13 0.05
= 10 A, I
MSOP (MS8E) 0102
LINEAR TECHNOLOGY CORPORATION 1999
=10 A, I
LT/TP 0302 REV A 2K • PRINTED IN USA
EXPOSED PAD OPTION
BOTTOM VIEW OF
OUT
OUT
1
8
to 600mA at V
to 600mA at V
2.06 0.102
(.080 .004)
1.83 0.102
(.072 .004)
sn1767 1767fas
IN
IN
= 3.3V
= 5V