LTC3631EMS8E-5#PBF Linear Technology, LTC3631EMS8E-5#PBF Datasheet - Page 22
![IC CONV STP-DWN 5.0V 8-MSOP](/photos/7/33/73395/8-msop_05-08-1662_sml.jpg)
LTC3631EMS8E-5#PBF
Manufacturer Part Number
LTC3631EMS8E-5#PBF
Description
IC CONV STP-DWN 5.0V 8-MSOP
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LTC3631EMS8E-5PBF.pdf
(22 pages)
Specifications of LTC3631EMS8E-5#PBF
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
5V
Current - Output
100mA
Voltage - Input
4.5 ~ 45 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Frequency - Switching
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC3631
Typical applicaTion
relaTeD parTs
PART NUMBER
LTC3632
LTC3642
LTC1474
LT1934/LT1934-1 36V, 250mA (I
LT1939
LT1976/LT1977
LT3437
LT3470
LT3685
22
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
DESCRIPTION
50V, 20mA Synchronous Micropower Step-Down DC/DC Converter
45V, 50mA Synchronous Micropower Step-Down DC/DC Converter
18V, 250mA (I
Burst Mode Operation
25V, 2A, 2.5MHz High Efficiency DC/DC Converter and LDO
Controller
60V, 1.2A (I
Converter with Burst Mode Operation
60V, 400mA (I
Burst Mode Operation
40V, 250mA (I
with Burst Mode Operation
36V with Transient Protection to 60V, 2A (I
Efficiency Step-Down DC/DC Converter
●
FAX: (408) 434-0507
OUT
OUT
OUT
OUT
OUT
), 200kHz/500kHz, High Efficiency Step-Down DC/DC
), High Efficiency Step-Down DC/DC Converter
), Micropower Step-Down DC/DC Converter with
), Micropower Step-Down DC/DC Converter with
), High Efficiency Step-Down DC/DC Converter
AND SURVIVES
TRANSIENTS
4.5V TO 45V
UP TO 60V
5V, 100mA Regulator for Automotive Applications
●
V
BATT
www.linear.com
OUT
C
2.2µF
IN
), 2.4MHz, High
C
C
L1: COILTRONICS DRA73-101-R
IN
OUT
: TDK C3225X7R2A225M
: KEMET C1210C106K4RAC
V
RUN
I
SS
SET
IN
LTC3631
GND
HYST
V
SW
FB
100µH
L1
COMMENTS
V
I
V
I
V
V
ThinSOT ™ Package
V
3mm × 3mm DFN10
V
TSSOP16E
V
3mm × 3mm DFN10, TSSOP16E
V
2mm × 3mm DFN8, ThinSOT
V
3mm × 3mm DFN10, MSOP10E
SD
SD
IN
IN
IN
IN
IN
IN
IN
IN
IN
: 4.5V to 50V (60V
: 4.5V to 45V (60V
: 3V to 18V, V
: 3.2V to 34V, V
: 3.6V to 25V, V
: 3.3V to 60V, V
: 3.3V to 60V, V
: 4V to 40V, V
: 3.6V to 38V, V
= 3µA, 3mm × 3mm DFN, MS8E
= 3µA, 3mm × 3mm DFN8, MS8E
*V
R1
470k
R2
88.7k
OUT =
3631 TA06a
V
BATT
FOR V
C
10µF
OUT(MIN)
OUT(MIN)
OUT
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
BATT
MAX
MAX
V
5V
100mA
OUT
< 5V
= 1.2V, I
= 1.2V, I
), V
), V
*
= 1.25V, I
= 0.8V, I
= 1.2V, I
= 1.25V, I
= 0.78V, I
LINEAR TECHNOLOGY CORPORA TION 2009
OUT(MIN)
OUT(MIN)
Q
Q
= 10µA, I
Q
Q
= 26µA, I
Q
Q
Q
= 2.5mA, I
= 100µA, I
LT 1010 REV C • PRINTED IN USA
= 0.8V, I
= 0.8V, I
= 12µA, I
= 100µA, I
= 70µA, I
SD
SD
Q
Q
= 6µA, MS8E
SD
SD
< 1µA,
SD
SD
= 12µA,
= 12µA,
SD
< 1µA,
< 10µA,
< 1µA,
< 1µA,
< 1µA,
3631fc