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LTC3863IDE#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38
LTC3863
34
3863fa
For more information www.linear.com/3863
Figure 15. 4.5V to 16V Input, –5V/1.7A, –12V/1A Output, 350kHz Inverting Converter
Typical applicaTions
350kHz
16mΩ
L1
10µH
Q1
D1
CAP
0.47µF
PGND
LTC3863
3863 F15a
SS
ITH
FREQ
SGND
RUN
V
IN
PLLIN/MODE
SENSE
GATE
V
FBN
V
FB
14.7k
61.9k
R
FBO
698k
V
OUT
–5V 1.7A (SHORT R
FBO
)
–12V 1A
80.6k
C
IN1
: PANASONIC 20SVP100M
C
IN2
: TDK C3225X7R1E106M
C
OUT1
: TDK C4532X7R1C336M
C
OUT3
: PANASONIC 16TQC150MYF
D1: DIODES B540C
L1: TOKO 919AS-100M
Q1: VISHAY SI7129DN-T1-GE3
V
IN
4.5V TO 16V
C
IN1
100µF
20V
C
OUT1
33µF
16V
×2
C
IN2
10µF
25V
×2
C
OUT3
150µF
16V
×2
27nF
0.1µF
390pF
68pF
511k
+
+
–5V Efficiency –12V Efficiency
LOAD CURRENT (A)
0.002
40
EFFICIENCY (%)
POWER LOSS (W)
60
90
80
0.02 0.2 2
3863 F15b
20
30
50
70
10
0
4
6
9
8
2
3
5
7
1
0
EFFICIENCY
POWER LOSS
V
IN
= 12V
V
OUT
= –5V
PULSE-SKIPPING MODE
Burst Mode OPERATION
LOAD CURRENT (A)
0.002
40
EFFICIENCY (%)
POWER LOSS (W)
60
90
80
0.02 0.2 2
3863 F15b
20
30
50
70
10
0
4
6
9
8
2
3
5
7
1
0
EFFICIENCY
POWER LOSS
V
IN
= 12V
V
OUT
= –12V
PULSE-SKIPPING MODE
Burst Mode OPERATION
LTC3863
35
3863fa
For more information www.linear.com/3863
package DescripTion
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
4.00 ±0.10
(2 SIDES)
3.00 ±0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE A VARIATION OF VERSION
(WGED) IN JEDEC PACKAGE OUTLINE M0-229
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
ON THE TOP AND BOTTOM OF PACKAGE
0.40 ±0.10
BOTTOM VIEW—EXPOSED PAD
1.70 ±0.10
0.75 ±0.05
R = 0.115
TYP
R = 0.05
TYP
2.50 REF
16
127
PIN 1 NOTCH
R = 0.20 OR
0.35 × 45°
CHAMFER
PIN 1
TOP MARK
(NOTE 6)
0.200 REF
0.00 – 0.05
(UE12/DE12) DFN 0806 REV D
2.50 REF
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
2.20 ±0.05
0.70 ±0.05
3.60 ±0.05
PACKAGE OUTLINE
3.30 ±0.10
0.25 ±0.05
0.50 BSC
1.70 ±0.05
3.30 ±0.05
0.50 BSC
0.25 ±0.05
DE/UE Package
12-Lead Plastic DFN (4mm × 3mm)
(Reference LTC DWG # 05-08-1695 Rev D)
LTC3863
36
3863fa
For more information www.linear.com/3863
package DescripTion
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
MSOP (MSE12) 0911 REV F
0.53 ±0.152
(.021 ±.006)
SEATING
PLANE
0.18
(.007)
1.10
(.043)
MAX
0.22 –0.38
(.009 – .015)
TYP
0.86
(.034)
REF
0.650
(.0256)
BSC
12
12 11 10 9 8 7
7
DETAIL “B”
1
6
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
RECOMMENDED SOLDER PAD LAYOUT
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)
1 2 3 4 5 6
3.00 ±0.102
(.118 ±.004)
(NOTE 4)
0.406 ±0.076
(.016 ±.003)
REF
4.90 ±0.152
(.193 ±.006)
DETAIL “B”
CORNER TAIL IS PART OF
THE LEADFRAME FEATURE.
FOR REFERENCE ONLY
NO MEASUREMENT PURPOSE
0.12 REF
0.35
REF
5.23
(.206)
MIN
3.20 – 3.45
(.126 – .136)
0.889 ±0.127
(.035 ±.005)
0.42 ±0.038
(.0165 ±.0015)
TYP
0.65
(.0256)
BSC
MSE Package
12-Lead Plastic MSOP, Exposed Die Pad
(Reference LTC DWG # 05-08-1666 Rev F)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38

LTC3863IDE#PBF

Mfr. #:
Buy LTC3863IDE#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 60V Low IQ Inverting Buck-Boost DC/DC PMOS Controller
Lifecycle:
New from this manufacturer.
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