LTC3773EG-PBF LINER [Linear Technology], LTC3773EG-PBF Datasheet - Page 2

• Manufacturer Part Number: LTC3773EG-PBF
• Description: Triple Output Synchronous 3-Phase DC/DC Controller with Up/Down Tracking
• Manufacturer: LINER [Linear Technology]

ABSOLUTE MAXIMUM RATINGS
PIN CONFIGURATIONS
ORDERING INFORMATION
LTC3773
Topside Driver Voltage (BOOSTn) .............. 42V to –0.3V
Switch Voltage (SWn) ................................... 36V to –1V
Boosted Driver Voltage (BOOSTn – SWn) .... 7V to –0.3V
Supply Voltages (V
PGOOD, PHASEMD, PLLFLTR, PLLIN/FC, SDBn,
TRACKn, V
SENSE
I
LEAD FREE FINISH
LTC3773EG#PBF
LTC3773EUHF#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
THn
Voltage ............................................... 2.7V to –0.3V
+
n, SENSE
FB
n ...............................(V
SENSE2
SENSE3
SENSE3+
SENSE1
SENSE1
SENSE2
TRACK1
TRACK2
TRACK3
SGND
V
V
V
SDB
I
I
I
–
V
TH1
TH2
TH3
FB1
FB2
FB3
CC
n ........................ (1.1 • V
CC
+
–
–
+
–
T
JMAX
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
, V
TAPE AND REEL
LTC3773EG#TRPBF
LTC3773EUHF#TRPBF
36-LEAD PLASTIC SSOP
= 125°C, θ
DR
G PACKAGE
TOP VIEW
) .......................... 7V to –0.3V
JA
= 95°C/W
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
CC
PHASEMD
PGOOD
BOOST1
TG1
SW1
SW2
TG2
BOOST2
BOOST3
TG3
SW3
BG1
BG2
V
PGND
BG3
PLLIN/FC
PLLFLTR
DR
+ 0.3V) to –0.3V
http://www.linear.com/leadfree/
PART MARKING
3773E
CC
http://www.linear.com/tapeandreel/
) to –0.3V
(Note 1)
Extended Commercial Operating
Junction Temperature (Note 2) ............................. 125°C
Storage Temperature Range ...................–65°C to 125°C
Lead Temperature (Soldering, 10 sec)
Peak Body Temperature UHF Package................... 240°C
Temperature Range (Note 2) ................–40°C to 85°C
G Package ......................................................... 300°C
PACKAGE DESCRIPTION
36-Lead Plastic SSOP
38-Lead (5mm x 7mm) Plastic QFN
SENSE2
SENSE2
TRACK1
TRACK2
TRACK3
SGND
V
V
V
I
I
I
TH1
TH2
TH3
FB1
FB2
FB3
–
+
10
11
12
1
2
3
4
5
6
7
8
9
38-LEAD (5mm × 7mm) PLASTIC QFN
EXPOSED PAD IS PGND (PIN 39),
T
JMAX
MUST BE SOLDERED TO PCB
38 37 36 35 34 33 32
13 14 15 16
= 125°C, θ
UHF PACKAGE
TOP VIEW
39
JA
17 18 19
= 34°C/W
31
30
29
28
27
26
25
24
23
22
21
20
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
BOOST1
TG1
SW1
SW2
TG2
BOOST2
BOOST3
TG3
SW3
BG1
BG2
V
DR
3773fb