LT8610
19
8610fa
For more information www.linear.com/LT8610
TYPICAL APPLICATIONS
1.8V 2MHz Step-Down Converter
12V Step-Down Converter
Ultralow EMI 5V 2.5A Step-Down Converter
1.8V Step-Down Converter
BSTV
IN
EN/UV
SYNC
PG
INTV
CC
TR/SS
RT
SW
LT8610
GND
PGND
BIAS
8610 TA06
FB
0.1µF
V
OUT
1.8V
2.5A
4.7µF
V
IN
3.4V TO 15V
(42V TRANSIENT)
F
10nF
4.7pF
H
866k
1M
f
SW
= 2MHz
18.2k
68µF
BSTV
IN
EN/UV
SYNC
PG
INTV
CC
TR/SS
RT
SW
LT8610
GND
PGND
BIAS
8610 TA07
FB
0.1µF
V
OUT
1.8V
2.5A
4.7µF
V
IN
3.4V TO 42V
F
10nF
4.7pF
4.7µH
866k
1M
f
SW
= 400kHz
110k
120µF
BSTV
IN
EN/UV
SYNC
INTV
CC
TR/SS
RT
SW
LT8610
GND
PGND
BIAS
8610 TA09
PG
FB
0.1µF
V
OUT
12V
2.5A
4.7µF
V
IN
12.5V TO 42V
F
10nF
10pF
10µH
1M
88.7k
f
SW
= 1MHz
41.2k
47µF
POWER GOOD
100k
BSTV
IN
EN/UV
PG
SYNC
INTV
CC
TR/SS
RT
SW
LT8610
GND
PGND
BIAS
8610 TA11
FB
0.1µF
V
OUT
5V
2.5A
4.7µF
V
IN
5.5V TO 42V
F
10nF
10pF
4.7µH
4.7µH
1M
FB1
BEAD
FB1: TDK MPZ2012S221A
243k
f
SW
= 800kHz
52.3k
4.7µF4.7µF
47µF
LT8610
20
8610fa
For more information www.linear.com/LT8610
PACKAGE DESCRIPTION
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
MSOP (MSE16) 0911 REV E
0.53 ± 0.152
(.021 ± .006)
SEATING
PLANE
0.18
(.007)
1.10
(.043)
MAX
0.17 –0.27
(.007 – .011)
TYP
0.86
(.034)
REF
0.50
(.0197)
BSC
16
161514 13121110
1 2 3 4 5 6 7 8
9
9
1
8
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
6. EXPOSED PAD DIMENSION DOES INCLUDE MOLD FLASH. MOLD FLASH ON E-PAD SHALL
NOT EXCEED 0.254mm (.010") PER SIDE.
0.254
(.010)
0° – 6° TYP
DETAIL “A”
DETAIL “A”
GAUGE PLANE
5.23
(.206)
MIN
3.20 – 3.45
(.126 – .136)
0.889 ± 0.127
(.035 ± .005)
RECOMMENDED SOLDER PAD LAYOUT
0.305 ± 0.038
(.0120
± .0015)
TYP
0.50
(.0197)
BSC
BOTTOM VIEW OF
EXPOSED PAD OPTION
2.845 ± 0.102
(.112 ± .004)
2.845 ± 0.102
(.112 ± .004)
4.039 ± 0.102
(.159 ± .004)
(NOTE 3)
1.651 ± 0.102
(.065 ± .004)
1.651 ± 0.102
(.065 ± .004)
0.1016 ± 0.0508
(.004 ± .002)
3.00 ± 0.102
(.118 ± .004)
(NOTE 4)
0.280 ± 0.076
(.011 ± .003)
REF
4.90 ± 0.152
(.193 ± .006)
DETAIL “B”
DETAIL “B”
CORNER TAIL IS PART OF
THE LEADFRAME FEATURE.
FOR REFERENCE ONLY
NO MEASUREMENT PURPOSE
0.12 REF
0.35
REF
MSE Package
16-Lead Plastic MSOP, Exposed Die Pad
(Reference LTC DWG # 05-08-1667 Rev E)
LT8610
21
8610fa
For more information www.linear.com/LT8610
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
REVISION HISTORY
REV DATE DESCRIPTION PAGE NUMBER
A 10/13 Added H-grade version ABS Max table, Order Information
Clarified Feedback Voltage specification to 150°C
Clarified 3.3V and 5V Efficiency graphs
Clarified RT Programmed Switching Frequency graph
2
2
4
7

LT8610EMSE#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 42V, 2.5A Synchronous Step-Down Regulator with 2.5uA Quiescent Current
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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