LT3509 LINER [Linear Technology], LT3509 Datasheet - Page 24

• Manufacturer Part Number: LT3509
• Description: Dual 36V, 700mA Step-Down Regulator
• Manufacturer: LINER [Linear Technology]

LT3509
TYPICAL APPLICATIONS
RELATED PARTS
PART NUMBER DESCRIPTION
LT1766
LT1936
LT1939
LT1976/
LT1977
LT3434/
LT3435
LT3437
LT3480
LT3481
LT3493
LT3500
LT3501
LT3505
LT3506/
LT3506A
LT3507
LT3508
LT3510
LT3684
LT3685
Burst Mode is a trademark of Linear Technology Corporation.
24
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
60V , 1.2A (I
36V , 1.4A (I
25V , 2A, 2.5MHz High Effi ciency DC/DC Converter and LDO Controller
60V, 1.2A (I
DC/DC Converter with Burst Mode
60V, 2.4A (I
DC/DC Converter with Burst Mode Operation
60V, 400mA (I
with Burst Mode Operation
36V with Transient Protection to 60V, 2A (I
Effi ciency Step-Down DC/DC Converter with Burst Mode Operation
34V with Transient Protection to 36V, 2A (I
Effi ciency Step-Down DC/DC Converter with Burst Mode Operation
36V, 1.4A(I
Converter
36V, 40Vmax, 2A, 2.5MHz High Effi ciency DC/DC Converter
and LDO Controller
25V, Dual 3A (I
DC/DC Converter
36V with Transient Protection to 40V, 1.4A (I
High Effi ciency Step-Down DC/DC Converter
25V, Dual 1.6A (I
Step-Down DC/DC Converter
36V 2.5MHz, Triple (2.4A + 1.5A + 1.5A (I
Controller High Effi ciency Step-Down DC/DC Converter
36V with Transient Protection to 40V, Dual 1.4A (I
High Effi ciency Step-Down DC/DC Converter
25V, Dual 2A (I
DC/DC Converter
34V with Transient Protection to 36V, 2A (I
High Effi ciency Step-Down DC/DC Converter
36V with Transient Protection to 60V, 2A (I
High Effi ciency Step-Down DC/DC Converter
OUT
OUT
OUT
●
OUT
OUT
FAX: [phone]
), 200kHz, High Effi ciency Step-Down DC/DC Converter V
) , 500kHz High Effi ciency Step-Down DC/DC Converter V
OUT
), 750kHz High Effi ciency Step-Down DC/DC
OUT
OUT
), 200/500kHz, High Effi ciency Step-Down
), 200/500kHz, High Effi ciency Step-Down
OUT
),MicroPower Step-Down DC/DC Converter
), 1.5MHz High Effi ciency Step-Down
), 1.5MHz High Effi ciency Step-Down
), 575kHz,/1.1MHz High Effi ciency
TRANSIENT TO 60V
V
IN
= 6.5V TO 16V
10μF
●
52.3k
®
www.linear.com
Operation
6.8μH
2.2μF
OUT
OUT
OUT
10k
OUT
OUT
OUT
), 2.4MHz, High
), 2.8MHz, High
2MHz, 5V and 3.3V Outputs
)) with LDO
), 2.8MHz,
), 2.4MHz,
MBRM140
0.1μF
), 3MHz,
OUT
22nF
), 3MHz,
BOOST1
SW1
DA1
FB1
RUN/SS1
SYNC
f
V
SW
IN
LT3509
= 2MHz
R
T
16.9k
RUN/SS2
BOOST2
BD
GND
SW2
DA2
FB2
COMMENTS
V
V
Package
V
Package
V
DFN-10, TSSOP-16E Package
V
DFN-10, MSOP-10E Package
V
DFN-10, MSOP-10E Package
V
DFN-6 Package
V
DFN-10
V
Package
V
DFN-8, MSOP-8E Package
V
DFN-16 TSSOP-16E Package
V
QFN-38
V
QFN-24, TSSOP-16E Package
V
Package
V
DFN-10, MSOP-10E Package
V
DFN-10, MSOP-10E Package
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
: 5.5V to 60V, V
: 3.6V to 25V, V
: 36V to 36V, V
: 3.3V to 60V, V
: 3.3V to 60V, V
: 3.3V to 60V, V
: 3.6V to 38V, V
: 3.6V to 34V, V
: 36V to 36V, V
: 3.6V to 36V, V
: 3.3V to 25V, V
: 3.6V to 34V, V
: 3.6V to 25V, V
: 4V to 36V, V
: 3.7V to 37V, V
: 3.3V to 25V, V
: 3.6V to 34V, V
: 3.6V to 38V, V
22nF
0.1μF
MBRM140
10k
4.7μH
31.6k
3509 TA02
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
10μF
: 1.20V, I
: 0.8V, I
: 0.8V, I
: 1.20V, I
: 0.8V, I
: 1.20V, I
: 1.20V, I
: 1.25V, I
: 0.78V, I
: 1.26V, I
: 0.8V, I
: 0.8V, I
: 0.78V, I
: 0.8V, I
: 0.8V, I
: 0.8V, I
: 1.26V, I
: 0.78V, I
Q
Q
Q
= 2.5μA, I
Q
= 2.5mA, I
Q
Q
Q
= 7mA, I
Q
Q
Q
Q
Q
Q
Q
Q
= 1.9mA, I
Q
Q
Q
= 2.5mA, I
= 3.7mA, I
= 3.8mA, I
= 4.6mA, I
= 3.7mA, I
© LINEAR TECHNOLOGY CORPORATION 2007
= 1.9mA, I
= 100μA, I
= 100μA, I
= 100μA, I
= 70μA, I
= 50μA, I
= 2mA, I
= 850μA, I
= 70μA, I
SD
SD
SD
< 10μA, 3mm × 3mm DFN-10
= 1μA, 5mm × 7mm
SD
SD
< 25μA, TSSOP16/E Package
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
< 1μA, 2mm × 3mm
< 2μA, 3mm × 3mm
< 1μA, 3mm × 3mm
< 1μA, 3mm × 3mm
= 10μA, TSSOP-20E
= 1μA, 4mm × 4mm
= 10μA, TSSOP-20E
< 1μA, 3mm × 3mm
< 10μA, 3mm × 3mm
= 30μA, 5mm × 4mm
< 1μA, MS8E Package
< 1μA, TSSOP16E
< 1μA, TSSOP16E
< 1μA, 3mm × 3mm
< 1μA, 3mm × 3mm
LT 0109 • PRINTED IN USA
3509f