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LT1767EMS8E-1.8#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
LT1767/LT1767-1.8/
LT1767-2.5/LT1767-3.3/LT1767-5
19
1767fb
For more information www.linear.com/LT1767
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
B 11/14 Clarified Schematic and Graph
Clarified Ordering Information
Clarified Note 1
Clarified Minimum Input Voltage for 3.3V
OUT
Graph
Added Input Voltage Range Section
Clarified Figure 5
Clarified Frequency Compensation Description
Clarified Related Parts Section
1
2
3
5
8
12
14
20
(Revision history begins at Rev B)
LT1767/LT1767-1.8/
LT1767-2.5/LT1767-3.3/LT1767-5
20
1767fb
For more information www.linear.com/LT1767
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 1999
LT 1114 REV B • PRINTED IN USA
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LT1767
Typical applicaTion
relaTeD parTs
PART NUMBER DESCRIPTION COMMENTS
LT1936 36V, 1.5A, 500kHz, Step-Down Regulator 90% Efficiency, V
IN
= 3.6V to 36V, V
OUT(MIN)
= 1.2V, I
Q
= 1.8mA,
I
SC
<1µA, MSOP-8E
LT3505 36V, 1.2A, 3MHz, Step-Down Regulator 90% Efficiency, V
IN
= 3.6V to 36V, V
OUT(MIN)
= 0.78V, I
Q
= 2mA,
I
SC
<2µA, 3mm×3mm DFN-8, MSOP-8E
LTC3600 15V, 1.5A, 4MHz, Synchronous Rail-to-Rail Single Resistor
Step-Down Regulator
95% Efficiency, V
IN
= 4V to 15V, V
OUT(MIN)
= 0V, I
Q
= 700µA,
I
SC
<1µA, 3mm×3mm DFN-12, MSOP-12E
LTC3621/
LTC3621-2
17V, 1.5A, 1/2.25MHz, Synchronous Step-Down Regulator 95% Efficiency, V
IN
= 2.7V to 17V, V
OUT(MIN)
= 0.6V, I
Q
= 3.5µA,
I
SC
<1µA, 2mm×3mm DFN-6, MSOP-8E
LTC3624/
LTC3624-2
17V, 2A, 1/2.25MHz, Synchronous Step-Down Regulator 95% Efficiency, V
IN
= 2.7V to 17V, V
OUT(MIN)
= 0.6V, I
Q
= 3.5µA,
I
SC
<1µA, 3mm×3mm DFN-8
LTC3622/
LTC3622-2
17V, Dual 1A (I
OUT
), 1/2.25MHz, Synchronous Step-Down
DC/DC Converter
95% Efficiency, V
IN
= 2.7V to 17V, V
OUT(MIN)
= 0.6V, I
Q
= 5µA,
I
SC
<1µA, 3mm×4mm DFN-14
LTC3646/
LTC3646-1
340V, 1A (I
OUT
), 4MHz, Synchronous
Step-Down
DC/DC Converter
95% Efficiency, V
IN
= 4V to 40V, V
OUT(MIN)
= 0.6V, I
Q
= 140µA,
I
SC
<8µA, 3mm×4mm DFN-14, MSOP16E
LT3685 36V (60V Transients), 2A (I
OUT
), 2.44MHz,
Step-Down
DC/DC Converter
90% Efficiency, V
IN
= 3.6V to 36V, V
OUT(MIN)
= 0.79V, I
Q
= 0.9mA,
I
SC
<14µA, 3mm×3mm DFN-10, MSOP-10E
LT3508 36V, Dual 1.4A, 2.5MHz, Step-Down Regulator 90% Efficiency, V
IN
= 3.7V to 36V, V
OUT(MIN)
= 0.8V, I
Q
= 2mA,
I
SC
<1µA, 4mm×4mm QFN-24, TSSOP-16E
BOOST
LT1767-3.3
V
IN
OUTPUT
3.3V
1.2A*
V
IN
12V
1767 TA01
C2
0.1µF
C
C
1.5nF
R
C
4.7k
D1
UPS120
C1
10µF
CERAMIC
C3
2.2µF
CERAMIC
D2
CMDSH-3
L1
5µH
V
SW
FBSHDN
OPEN
OR
HIGH
= ON
GND
V
C
SYNC
*MAXIMUM OUTPUT CURRENT IS SUBJECT TO THERMAL DERATING.
12V to 3.3V Step-Down Converter
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

LT1767EMS8E-1.8#TRPBF

Mfr. #:
Buy LT1767EMS8E-1.8#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 1.5A, 1.25MHz Step-dn Converter
Lifecycle:
New from this manufacturer.
Delivery:
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