LTC1871EMS-1#PBF Linear Technology, LTC1871EMS-1#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC1871EMS-1#PBF
• Description: IC CONTRLR CURRENT MODE 10-MSOP
• Manufacturer: Linear Technology
• Type: Step-Up (Boost), Flyback, Sepicr

Specifications of LTC1871EMS-1#PBF

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.23 ~ 72 V
• Current - Output: 50mA
• Frequency - Switching: 50kHz ~ 1MHz
• Voltage - Input: 2.5 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

ABSOLUTE MAXIMUM RATINGS
LTC1871-1
(Note 1)
V
INTV
INTV
GATE Voltage ............................ –0.3V to V
I
RUN, MODE/SYNC Voltages ....................... –0.3V to 7V
FREQ Voltage ............................................ –0.3V to 1.5V
SENSE Pin Voltage .................................... –0.3V to 36V
Operating Junction Temperature Range (Note 2)
Junction Temperature (Note 3) ............................ 125°C
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
ORDER INFORMATION
LEAD FREE FINISH
LTC1871EMS-1#PBF
LTC1871IMS-1#PBF
LEAD BASED FINISH
LTC1871EMS-1
LTC1871IMS-1
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
SYMBOL
Main Control Loop
V
I
2
Q
TH
IN(MIN)
IN
LTC1871E-1 ......................................... –40°C to 85°C
LTC1871I-1 ........................................ –40°C to 125°C
, FB Voltages ....................................... –0.3V to 2.7V
Voltage ............................................... – 0.3V to 36V
CC
CC
Voltage ............................................ –0.3V to 7V
Output Current .......................................... 50mA
PARAMETER
Minimum Input Voltage
Input Voltage Supply Current
Continuous Mode
Burst Mode Operation, No Load
Shutdown Mode
TAPE AND REEL
LTC1871EMS-1#TRPBF
LTC1871IMS-1#TRPBF
TAPE AND REEL
LTC1871EMS-1#TR
LTC1871IMS-1#TR
http://www.linear.com/leadfree/
PART MARKING
LTCTV
LTCTV
PART MARKING
LTCTV
LTCTV
A
INTVCC
= 25°C. V
http://www.linear.com/tapeandreel/
CONDITIONS
I-Grade (Note 2)
(Note 4)
V
V
I-Grade (Note 2)
V
V
I-Grade (Note 2)
V
V
MODE/SYNC
MODE/SYNC
MODE/SYNC
MODE/SYNC
RUN
RUN
+ 0.3V
= 0V
= 0V, I-Grade (Note 2)
The
IN
= 5V, V
l
= 5V, V
= 5V, V
= 0V, V
= 0V, V
denotes the specifi cations which apply over the full operating
RUN
PIN CONFIGURATION
FB
FB
ITH
ITH
= 1.4V, V
= 1.4V, V
= 1.5V, R
= 0V (Note 5)
= 0V (Note 5),
PACKAGE DESCRIPTION
10-Lead Plastic MSOP
10-Lead Plastic MSOP
PACKAGE DESCRIPTION
10-Lead Plastic MSOP
10-Lead Plastic MSOP
ITH
ITH
FREQ
= 0.75V
= 0.75V,
= 80k, V
MODE/
SYNC
FREQ
RUN
I
FB
TH
T
JMAX
10-LEAD PLASTIC MSOP
MODE/SYNC
1
2
3
4
5
= 125°C, θ
●
●
●
●
MS PACKAGE
TOP VIEW
MIN
2.5
2.5
JA
= 0V, unless otherwise specifi ed.
= 120°C/W
10
9
8
7
6
TYP
550
550
250
250
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
10
10
SENSE
V
INTV
GATE
GND
IN
CC
MAX
1000
1000
500
500
20
20
UNITS
18711fb
μA
μA
μA
μA
μA
μA
V
V