OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

LTC3863IDE#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38
LTC3863
31
3863fa
For more information www.linear.com/3863
Typical applicaTions
Figure 12. 5V to 23V Input, –18V/700mA Output, 750kHz Inverting Converter
Efficiency Gain/Phase
Gain/Phase Measurements Taken with OMICRON Lab Bode 100 Vector Network Analyzer.
750kHz
25mΩ
L1
15µH
Q1
D1
CAP
0.47µF
PGND
LTC3863
3863 F12a
SS
ITH
FREQ
SGND
RUN
V
IN
PLLIN/MODE
SENSE
GATE
V
FBN
V
FB
36.5k
100k
191k
V
OUT
–18V
700mA
8.45k
C
IN1
: NICHICON UCJ1H101MCL1GS
C
IN2
: TDK C3225X7R1E108M
C
OUT1
: MURATA GRM32DR61E106KA12L
C
OUT3
: PANASONIC 20SVO100M
D1: DIODES SBR8U60P5
L1: WURTH 744770115
Q1: VISHAY SI7469DP
V
IN
5V TO 23V
C
IN2
10µF
25V
×2
C
OUT1
10µF
25V
×2
C
IN1
100µF
50V
C
OUT3
100µF
20V
4.7nF
0.1µF
50pF
47pF
+
+
LOAD CURRENT (A)
0.001
40
EFFICIENCY (%)
POWER LOSS (W)
60
90
80
0.01 0.1 1
3863 F12b
20
30
50
70
10
0
4
6
9
8
2
3
5
7
1
0
EFFICIENCY
POWER LOSS
V
IN
= 12V
V
OUT
= –18V
PULSE-SKIPPING MODE
Burst Mode OPERATION
FREQUENCY (kHz)
1
–30
GAIN (dB)
PHASE (DEG)
–20
–10
0
10
20
30
40
50
10 100
3863 F12c
60
–45
–30
–15
0
15
30
45
60
75
90
PHASE
GAIN
V
IN
= 12V
V
OUT
= –18V
LTC3863
32
3863fa
For more information www.linear.com/3863
Typical applicaTions
Figure 13. 3.5V to 28V Input, –0.4V/200mA Output, 80kHz Inverting Converter
Efficiency Gain/Phase
Gain/Phase Measurements Taken with OMICRON Lab Bode 100 Vector Network Analyzer.
80kHz
82mΩ
L1
15µH
Q1
D1
CAP
0.47µF
PGND
LTC3863
3863 F13a
SS
ITH
FREQ
SGND
RUN
V
IN
PLLIN/MODE
SENSE
GATE
V
FBN
V
FB
5k
61.9k
95.3k
V
OUT
–0.4V
200mA
191k
C
IN1
: NICHICON UCJ1H101MCL1GS
C
IN2
: MURATA GRM32ER71H108H
C
OUT1
: TDK C4532X7R1C336M
C
OUT3
: PANASONIC 16TQC150MYF
D1: DIODES B540C-13-F
L1: WURTH 7447779115
Q1: FAIRCHILD FDMC5614P
V
IN
3.5V TO 28V
C
IN1
100µF
50V
C
OUT1
10µF
25V
×2
C
IN2
10µF
50V
×2
C
OUT3
100µF
20V
3.3nF
0.1µF
82pF
10pF
+
+
LOAD CURRENT (A)
EFFICIENCY (%)
POWER LOSS (W)
50
40
30
3863 F13b
0
20
10
0.5
0.4
0.3
0
0.2
0.1
0.2
0.002 0.02
EFFICIENCY
POWER LOSS
V
IN
= 12V
V
OUT
= –0.4V
PULSE-SKIPPING MODE
Burst Mode OPERATION
FREQUENCY (kHz)
1
–30
GAIN (dB)
PHASE (DEG)
–20
–10
0
10
20
30
40
50
10 100
3863 F13c
60
–45
–30
–15
0
15
30
45
60
75
90
PHASE
GAIN
V
IN
= 12V
V
OUT
= –0.4V
LTC3863
33
3863fa
For more information www.linear.com/3863
Typical applicaTions
Efficiency Gain/Phase
Figure 14. 12V to 42V Input, –48V/300mA Output, 440kHz Inverting Converter
Gain/Phase Measurements Taken with OMICRON Lab Bode 100 Vector Network Analyzer.
440kHz
27mΩ
L1
10µH
Q1
D1
CAP
0.47µF
PGND
LTC3863
3863 F14a
SS
ITH
FREQ
SGND
RUN
V
IN
PLLIN/MODE
SENSE
GATE
V
FBN
V
FB
1M
64.9k
196k
V
OUT
–48V
300mA
3.32k
C
IN1
: NICHICON UCJ1H101MCL1GS
C
IN2
: MURATA GRM32ER71H106H
C
OUT1
: TDK CGA6M3X7S2A475K
C
OUT3
: UCC EMVH630ARA101MKE
D1: DIODES PDS5100H
L1: WURTH 744314101
Q1: VISHAY SI7113DN
V
IN
12V TO 42V
C
IN1
100µF
50V
C
OUT1
4.7µF
100V
×2
C
IN2
10µF
50V
×2
C
OUT3
100µF
63V
18nF
0.1µF
100pF
+
+
LOAD CURRENT (A)
0.001
40
EFFICIENCY (%)
POWER LOSS (W)
60
90
80
0.01 0.1
3863 F14b
20
30
50
70
10
0
4
6
9
8
2
3
5
7
1
0
EFFICIENCY
POWER LOSS
V
IN
= 24V
V
OUT
= –48V
PULSE-SKIPPING MODE
Burst Mode OPERATION
FREQUENCY (kHz)
2
–30
GAIN (dB)
PHASE (DEG)
–10
10
30
50
20 200
3863 F14c
70
–20
0
20
40
60
–45
–15
15
0
45
75
105
–30
PHASE
GAIN
30
60
90
V
IN
= 24V
V
OUT
= –48V
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.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet