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LT3507EUHF#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30
LT3507
25
3507fb
For more information www.linear.com/LT3507
typical applications
3.3V, 5V and 12V from a 24V Input with Ratiometric Tracking
V
IN1
BOOST1 UVLO
OVLO
BOOST3
SW3
FB3
V
C3
BIAS
DRIVE
FB4
PGOOD1
PGOOD2
PGOOD3
PGOOD1
PGOOD2
PGOOD3
SW1
FB1
V
C1
TRK/SS1
TRK/SS2
TRK/SS3
BOOST2
0.1µF
10µF
50V
22µF
D1
16.2k
1000pF
1.5nF
41.2k
L1 3.3µH
V
OUT1
3.3V
2A
V
IN
21V TO 27V
V
OUT2
5V
1.2A
L2 6.8µH
L3 10µH
BAT54
V
IN2
V
IN3
V
INSW
100k
49.9k
4.53k
OVLO = 29V
UVLO = 16V
100k
4.32k
V
OUT1
13.3k
41.2k
BAT54
BAT54
18.2k
SW2
FB2
V
C2
R
T
/SYNC TRK/SS4
GND
LT3507
RUN1
RUN2
RUN3
0.1µF
0.1µF
22µF
10µF
D2
D3
24.3k
26.7k
SHDN
470nF
470pF
61.9k
68.1kNC
V
OUT1
D1: ON SEMI MBRS230LT3
D2, D3: ON SEMI MBRA130LT3
L1: COILCRAFT DO1813H-332ML
L1: COILCRAFT DO1813H-682ML
L1: COILCRAFT DO1813H-103ML
10.7k
3507 TA02
54.9k
f
SW
= 800kHz
11.8k
100k 100k
V
OUT3
12V
1A
150k
V
OUT1
LT3507
26
3507fb
For more information www.linear.com/LT3507
typical applications
5V, 3.3V, 2.5V and 1.8V with Coincident Tracking
V
IN1
BOOST1 UVLO
OVLO
BOOST2
SW2
FB2
V
C2
BIAS
DRIVE
FB4
PGOOD1
PGOOD2
PGOOD3
PGOOD1
PGOOD2
PGOOD3
SW1
FB1
V
C1
TRK/SS1
BOOST3
0.22µF
22µF
100µF
D1
18.7k
680pF
18.7k
4.7µH
V
OUT1
1.8V
2.4A
V
IN
6V TO 36V
V
OUT3
5V
1.5A
15µH
10µH
V
IN2
V
IN3
V
INSW
49.9k
18.2k
100k
V
OUT1
15k
SW3
FB3
V
C3
R
T
/SYNC TRK/SS4
GND
LT3507
RUN1
RUN2
RUN3
0.22µF
0.22µF
22µF
22µF
D2
D3
24.3k
16.2k
SHDN
680pF
0.01µF
1000pF
53.6k
L1: WÜRTH WE-PD 744 778 9004
L2: WÜRTH WE-PD 744 778 9115
L3: WÜRTH WE-PD 744 778 910
D1, D2, D3: DIODES, INC. B240A
Q1: ON SEMICONDUCTOR NSS30101LT1G
11.5k
11.5k
24.3k
3507 TA03
105k
f
SW
= 450kHz
10.2k
2.2nF
2.2µF
100k 100k
V
OUT2
3.3V
1.3A
V
OUT4
2.5V
0.2A
35.7k
TRK/SS3
TRK/SS2 TRK/SS2
V
OUT2
V
OUT2
15k
18.7k
35.7k
11.5k
TRK/SS2
Q1
LT3507
27
3507fb
For more information www.linear.com/LT3507
typical applications
15V, 1.8V and 1.2V 2-Stage Step Down
V
IN1
BOOST1 UVLO
OVLO
PGOOD2
PGOOD3
BOOST 2
SW2
FB2
V
C2
BOOST3
SW3
FB3
TRK/SS2
TRK/SS3
PGOOD1
SW1
FB1
V
C1
TRK/SS1
BIAS
0.1µF
22µF
D1
68.1k
31.6k
220pF
0.01µF
187k
L1 10µH
V
OUT1
15V
0.4A
V
BST
3V
V
IN
21V TO 36V
L2 3.3µH
V
IN2
V
IN3
V
INSW
49.9k 3.4k
UVLO = 19V
11.5k
10.5k
10µF
DRIVE
FB4
TRK/SS4
R
T
/SYNC
V
C3
GND
LT3507
RUN1
RUN2
RUN3
0.1µF
33µF
PGOOD
V
BST
D2
13.3k
SHDN
1000pF
D1: DIODES, INC. B140A
D2, D3: DIODES, INC. B240A
L1: TDK LTF5022T-100M1R4
L2: TDK VLCF5020T-3R3N2R0-1
L3: TDK VLCF5020T-2R2N1R7
Q1: DIODES INC. BC817-16
18.2k
100k
3507 TA04
54.9k
f
SW
= 800kHz
V
OUT2
1.8V
1.5A
22.6k
V
OUT2
L3 2.2µH
0.1µF
47µF
V
BST
D3
12.7k
1000pF
30.1k
270pF
2.2µF
Q1
V
OUT3
1.2V
1.5A
15.0k
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LT3507EUHF#TRPBF

Mfr. #:
Buy LT3507EUHF#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 3x Mono Buck Reg w/ LDO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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