Datasheet
LT3692A
2
3692afc
For more information www.linear.com/3692A
absoluTe MaxiMuM raTings
V
IN1/2
, SHDN1/2, CMPO1/2 .......................................40V
V
IN1/2
Transient (Note 2) ...........................................60V
SW1/2 ....................................................................V
IN1/2
BST1/2 ......................................................................60V
BST1/2 Pin Above SW1/2 ..........................................25V
IND1/2, V
OUT1/2
......................................................... 40V
FB1/2, CMPI1/2, SS1/2 ................................................5V
RT/SYNC .....................................................................5V
DIV, ILIM1/2 ............................................................. 3.0V
(Note 1)
pin conFiguraTion
V
C1/2
, T
J
.............................................................. ±100µA
Operating Junction Temperature Range (Note 3)
LT3692AEUH ..................................... –40°C to 125°C
LT3692AIUH ...................................... –40°C to 125°C
LT3692AHUH ..................................... –40°C to 150°C
LT3692AEFE ...................................... –40°C to 125°C
LT3692AIFE ....................................... –40°C to 125°C
LT3692AHFE ...................................... –40°C to 150°C
Storage Temperature Range .................. –65°C to 150°C
32 31 30 29 28 27 26 25
9 10 11 12
TOP VIEW
33
GND
UH PACKAGE
32-LEAD (5mm × 5mm) PLASTIC QFN
13 14 15 16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1BST1
CMPO1
CMPI1
FB1
FB2
CMPI2
CMPO2
BST2
ILIM1
V
C1
RT/SYNC
CLKOUT
T
J
DIV
V
C2
ILIM2
V
OUT1
DNC*
IND1
DNC*
SW1
V
IN1
SHDN1
SS1
V
OUT2
DNC*
IND2
DNC*
SW2
V
IN2
SHDN2
SS2
θ
JA
= 23°C/W, θ
JC(PAD)
= 1.5°C/W
EXPOSED PAD (PIN 33) IS GND, MUST BE SOLDERED TO PCB
*DO NOT CONNECT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
TOP VIEW
FE PACKAGE
38-LEAD PLASTIC TSSOP
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
NC
IND1
NC
V
OUT1
NC
BST1
CMPO1
CMPI1
FB1
NC
FB2
CMPI2
CMPO2
BST2
NC
V
OUT2
NC
IND2
NC
SW1
NC
V
IN1
SHDN1
SS1
I
LIM1
V
C1
NC
RT/SYNC
CLKOUT
T
J
DIV
V
C2
I
LIM2
SS2
SHDN2
V
IN2
NC
SW2
39
GND
θ
JA
= 17.5°C/W, θ
JC(PAD)
= 3°C/W
EXPOSED PAD (PIN 39) IS GND, MUST BE SOLDERED TO PCB