lt3695 Linear Technology Corporation, lt3695 Datasheet - Page 28

• Manufacturer Part Number: lt3695
• Description: 1a Fault Tolerant Micropower Step-down Regulator
• Manufacturer: Linear Technology Corporation

LT3695
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER DESCRIPTION
LT3970
LT3689
LT3685
LT3684
LT3682
LT3508
LT3507
LT3505
LT3500
LT3493
LT3481
LT3480
LT3437
LT3434/LT3435 60V, 2.4A (I
LT1976/LT1977 60V, 1.2A (I
LT1936
LT1766
28
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
40V, 350mA, 2MHz High Effi ciency MicroPower Step-Down DC/DC
Converter
36V, 60V Transient Protection, 800mA, 2.2MHz High Effi ciency MicroPower
Step-Down DC/DC Converter with POR Reset and Watchdog Timer
36V with Transient Protection to 60V, 2A (I
Step-Down DC/DC Converter
34V with Transient Protection to 36V, 2A (I
Step-Down DC/DC Converter
36V, 60V
Converter
36V with Transient Protection to 40V, Dual 1.4A (I
Effi ciency Step-Down DC/DC Converter
36V 2.5MHz, Triple (2.4A + 1.5A + 1.5A (I
Effi ciency Step-Down DC/DC Converter
36V with Transient Protection to 40V, 1.4A (I
Step-Down DC/DC Converter
36V, 40V
LDO Controller
36V, 1.4A (I
34V with Transient Protection to 36V, 2A (I
Step-Down DC/DC Converter with Burst Mode Operation
36V with Transient Protection to 60V, 2A (I
Step-Down DC/DC Converter with Burst Mode Operation
60V, 400mA (I
Mode Operation
Converter with Burst Mode Operation
Converter with Burst Mode Operation
36V, 1.4A (I
60V, 1.2A (I
TRANSIENT TO 60V
MAX
MAX
●
OUT
OUT
OUT
OUT
OUT
FAX: [phone]
, 1A, 2.2MHz High Effi ciency Micropower Step-Down DC/DC
, 2A, 2.5MHz High Effi ciency Step-Down DC/DC Converter and
6.9V TO 36V
OUT
), 750kHz High Effi ciency Step-Down DC/DC Converter
), 200kHz/500kHz, High Effi ciency Step-Down DC/DC
), 200kHz/500kHz, High Effi ciency Step-Down DC/DC
), 500kHz High Effi ciency Step-Down DC/DC Converter
), 200kHz, High Effi ciency Step-Down DC/DC Converter
), MicroPower Step-Down DC/DC Converter with Burst
V
IN
●
2.2μF
www.linear.com
16.2k
470pF
OUT
ON OFF
OUT
OUT
OUT
OUT
100k
40.2k
OUT
)) with LDO Controller High
5V Step-Down Converter
), 2.4MHz, High Effi ciency
), 2.8MHz, High Effi ciency
), 2.8MHz, High Effi ciency
), 2.4MHz, High Effi ciency
), 3MHz, High Effi ciency
OUT
), 3MHz, High
RUN/SS
V
RT
PG
SYNC
C
GND
V
IN
LT3695
f = 800kHz
PGND
BD
BOOST
SW
DA
FB
102k
COMMENTS
V
I
V
I
V
3mm × 3mm DFN-10, MSOP-10E Packages
V
3mm × 3mm DFN-10, MSOP-10E Packages
V
3mm × 3mm DFN-12 Package
V
4mm × 4mm QFN-24, TSSOP-16E Packages
V
5mm × 7mm QFN-38 Package
V
3mm × 3mm DFN-8, MSOP-8E Packages
V
3mm × 3mm DFN-10 Package
V
2mm × 3mm DFN-6 Package
V
3mm × 3mm DFN-10, MSOP-10E Packages
V
3mm × 3mm DFN-10, MSOP-10E Packages
V
3mm × 3mm DFN-10, TSSOP-16E Package
V
TSSOP-16E Package
V
TSSOP-16E Package
V
MS8E Package
V
TSSOP-16/E Package
SD
Q
0.22μF
D1
B140
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 75μA, I
: 4V to 40V Transient to 60V, V
: 3.6V to 36V Transient to 60V, V
: 3.6V to 38V, V
: 3.6V to 34V, V
: 3.6V to 36V, V
: 3.7V to 36V, V
: 4V to 36V, V
: 3.6V to 34V, V
: 3.6V to 36V, V
: 3.6V to 36V, V
: 3.6V to 34V, V
: 3.6V to 38V, V
: 3.3V to 60V, V
: 3.3V to 60V, V
: 3.3V to 60V, V
: 3.6V to 36V, V
: 5.5V to 60V, V
< 1μA, 3mm × 2mm DFN-10, MSOP-10 Packages
536k
10μH
SD
3695 TA05
< 1μA, 3mm × 3mm QFN-16 Package
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
10μF
V
5V
0.9A, V
1A, V
© LINEAR TECHNOLOGY CORPORATION 2009
OUT
IN
= 0.8V, I
IN
= 0.78V, I
= 1.26V, I
= 0.8V, I
= 0.8V, I
= 0.78V, I
= 0.8V, I
= 0.8V, I
= 1.26V, I
= 0.78V, I
= 1.25V, I
= 1.2V, I
= 1.2V, I
= 1.2V, I
= 1.2V, I
> 12V
> 6.9V
OUT(MAX)
Q
OUT(MAX)
Q
Q
= 7mA, I
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
= 75μA, I
= 4.6mA, I
= 2.5mA, I
= 1.9mA, I
= 100μA, I
= 100μA, I
= 1.9mA, I
= 2.5mA, I
LT 0709 • PRINTED IN USA
= 70μA, I
= 850μA, I
= 2mA, I
= 50μA, I
= 70μA, I
= 100μA, I
= 1.21V, I
SD
= 0.8V,
SD
= 1μA,
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
< 1μA,
= 2μA,
< 1μA,
< 1μA,
< 1μA,
< 1μA,
< 1μA,
= 1μA,
< 10μA,
< 1μA,
< 1μA,
= 25μA,
Q
< 1μA,
< 1μA,
= 2μA,
3695f