LTC3404 LINER [Linear Technology], LTC3404 Datasheet - Page 16

• Manufacturer Part Number: LTC3404
• Description: 1.4MHz High Efficiency Monolithic Synchronous Step-Down Regulator
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTIO
TYPICAL APPLICATIO
LTC3404
RELATED PARTS
PART NUMBER
LTC1174/LTC1174-3.3
LTC1174-5
LTC1265
LTC1474/LTC1475
LTC1504A
LTC1622
LTC1626
LTC1627
LTC1701
LTC1707
LTC1772
LTC1877
LTC1878
16
1.58M
1%
1.18M
1%
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
(0.18)
0.007
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
* DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH,
1
2
3
4
PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
GND
V
IN
IN
–
LTC1540
+
–
DESCRIPTION
High Efficiency Step-Down and Inverting DC/DC Converters
1.2A, High Efficiency Step-Down DC/DC Converter
Low Quiescent Current Step-Down DC/DC Converters
Monolithic Synchronous Step-Down Switching Regulator
Low Input Voltage Current Mode Step-Down DC/DC Controller
Low Voltage, High Efficiency Step-Down DC/DC Converter
Monolithic Synchronous Step-Down Switching Regulator
Monolithic Current Mode Step-Down Switching Regulator
Monolithic Synchronous Step-Down Switching Regulator
Low Input Voltage Current Mode Step-Down DC/DC Controller
High Efficiency Monolithic Step-Down Regulator
High Efficiency Monolithic Step-Down Regulator
(0.53 0.015)
OUT
HYS
0.021 0.006
REF
V
+
8
7
6
5
Single Li-Ion to 2.5V/0.5A Regulator with Precision 2.7V Undervoltage Lockout
44.2k
1%
2.37M
1%
0 – 6 TYP
U
0.1 F
SEATING
0.01 F
PLANE
U
47pF
10k
Dimensions in inches (millimeters) unless otherwise noted.
***
0.009 – 0.015
(0.22 – 0.38)
**
*
TOKO D52LC A914BYW-4R7M
TAIYO-YUDEN CERAMIC JMK325BJ226MM
TAIYO-YUDEN CERAMIC LMK325BJ106MN
(1.10)
0.043
1
2
3
4
MAX
(LTC DWG # 05-08-1660)
8-Lead Plastic MSOP
RUN
I
V
GND
TH
FB
0.0256
(0.65)
BSC
MS8 Package
LTC3404
SYNC/MODE
PLL LPF
SW
V
IN
8
7
6
5
(0.86)
0.034
REF
0.005 0.002
(0.13 0.05)
4.7 H*
COMMENTS
Monolithic Switching Regulators, I
Burst Mode Operation
Constant Off-Time, Monolithic, Burst Mode Operation
Low Cost, Voltage Mode I
Monolithic, Constant Off-Time, I
Low Supply Voltage Range: 2.5V to 6V
Regulation, V
V
1.19V V
V
Monolithic, I
High Frequency, High Efficiency, 8-Pin MSOP
Constant Frequency, I
Constant Off-Time, I
550kHz, 6-Pin SOT-23, I
550kHz, MS8, V
550kHz, MS8, V
MSOP (MS8) 1100
IN
IN
from 2.5V to 5.5V
from 2.65V to 8.5V
REF
20pF
(3.00 0.102)
0.193 0.006
0.118 0.004*
(4.90 0.15)
Pin, Constant Frequency, I
OUT
IN
from 2.65V to 8.5V
IN
IN
to 250mA, I
887k
412k
Up to 10V, I
Up to 6V, I
3404 TA08
OUT
OUT
to 500mA, 1MHz Operation,
OUT
OUT
to 500mA, Secondary Winding
C
22 F
CER
1
8
Q
Up to 5A, V
OUT
Q
to 500mA, V
= 10 A, 8-Pin MSOP
Q
7 6 5
2 3
= 10 A, I
**
OUT
= 10 A, I
LINEAR TECHNOLOGY CORPORATION 2000
OUT
3404f LT/LCG 0201 4K • PRINTED IN USA
to 600mA,
V
2.5V
0.6A
4
OUT
to 450mA,
OUT
IN
OUT
(3.00 0.102)
OUT
0.118 0.004**
IN
from 2.2V to 10V
to 600mA,
to 600mA at V
from 4V to 10V
to 600mA at V
C
10 F
CER
IN
***
V
2.7V TO 4.2V
IN
IN
IN
= 3.3V
= 5V