lt3692a Linear Technology Corporation, lt3692a Datasheet - Page 40

• Manufacturer Part Number: lt3692a
• Description: Monolithic Dual Tracking 3.5a Step-down Switching Regulator
• Manufacturer: Linear Technology Corporation

LT3692A
TYPICAL APPLICATION
RELATED PARTS
PART
LT3692
LT3507
LT3508
LT3680
LT3693
LT3480
LT3980
LT3971
LT3991
40
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
36V with Transient Protection to 60V, Dual 3.5A, 2.5MHz, High Efficiency
Step-Down DC/DC Converter
36V, Triple 2.4A, 1.4A and 1.4A (I
DC/DC Converter with LDO Controller
36V with Transient Protection to 40V, Dual 1.4A (I
Step-Down DC/DC Converter
36V, 3A, 2.4MHz High Efficiency Micropower Step-Down DC/DC Converter
36V, 3A, 2.4MHz High Efficiency Step-Down DC/DC Converter
36V with Transient Protection to 60V, 2A (I
Step-Down DC/DC Converter with Burst Mode
58V with Transient Protection to 80V, 2A (I
Step-Down DC/DC Converter with Burst Mode Operation
38V, 1.2A (I
Only 2.8μA of Quiescent Current
55V, 1.2A (I
Only 2.8μA of Quiescent Current
500kHz
V
OUT1
PG1
5V
2A
33pF
249k
OUT
OUT
●
FAX: [phone]
(60V TRANSIENT)
), 2MHz, High Efficiency Step-Down DC/DC Converter with
), 2MHz, High Efficiency Step-Down DC/DC Converter with
12.7k
820pF
6V TO 36V
0.22μF
47μF
V
IN1
13.0k
806Ω
FMEA Fault Tolerant 3.3V/2A and 5V/2A Dual Converter
OUT
●
www.linear.com
), 2.5MHz, High Efficiency Step-Down
4.7μF
SHDN2
10nF
6.8μH
4.22k
ILIM2
SS2
OUT
OUT
), 2.4MHz, High Efficiency
), 2.4MHz, High Efficiency
®
SHDN1
BST1
SW1
IND1
V
FB1
CMPI1
CMPO1
SS1
ILIM1
V
RT/SYNC
DIV
Operation
OUT1
C1
V
OUT
IN1
LT3692A
), 3MHz, High Efficiency
GND
CLKOUT
CMPO2
V
SHDN2
CMPI2
V
IN2
ILIM2
BST2
IND2
SW2
OUT2
SS2
FB2
V
C2
T
J
CLOCKOUT
500kHz
5.6μH
100k
2.49k
10nF
806Ω
COMMENTS
V
4mA, I
V
(5mm × 7mm) QFN-38
V
(4mm × 4mm) QFN-24, TSSOP-16E
V
(3mm × 3mm) DFN-10, MSOP-10E
V
(3mm × 3mm) DFN-10, MSOP-10E
V
I
V
I
V
(3mm × 3mm) DFN-10, MSOP-10E
V
(3mm × 3mm) DFN-10, MSOP-10E
Q
Q
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 70μA, I
= 75μA, I
4.7μF
0.22μF
15.4k
: 3V to 36V, Transients to 60V, V
: 4V to 36V, V
: 3.7V to 37V, V
: 3.6V to 36V, V
: 3.6V to 36V, V
: 3.6V to 38V, Transients to 60V, V
: 3.6V to 58V, Transients to 80V, V
: 4.2V to 38V, V
: 4.2V to 55V, V
680pF
SD
<10μA, 5mm × 5mm QFN-32
SD
SD
100μF
< 1μA, (3mm × 3mm) DFN-10, MSOP-10E
< 1μA, (3mm × 4mm) DFN-16, MSOP-16E
33pF
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
© LINEAR TECHNOLOGY CORPORATION 2011
249k
49.9k
PG2
3692a TA10
= 0.8V, I
= 0.8V, I
= 0.8V, I
= 0.8V, I
= 1.2V, I
= 1.2V, I
V
3.3V
2A
500kHz
22nF
Q
OUT2
OUT(MIN)
= 7mA, I
Q
Q
Q
Q
Q
OUT(MIN)
OUT(MIN)
= 4.6mA, I
= 75μA, I
= 1.3mA, I
= 2.8μA, I
= 2.8μA, I
LT 0711 • PRINTED IN USA
= 0.8V, I
SD
= 0.78V,
= 0.79V,
SD
= 1μA,
SD
SD
SD
SD
< 1μA,
< 1μA,
< 1μA,
= 1μA,
< 1μA,
Q
=
3692af