LTC3890EGN-1#TRPBF Linear Technology, LTC3890EGN-1#TRPBF Datasheet - Page 28

• Manufacturer Part Number: LTC3890EGN-1#TRPBF
• Description: IC BUCK SYNC ADJ DUAL 28SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3890EGN-1#TRPBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.8 ~ 24 V
• Frequency - Switching: 350kHz ~ 535kHz
• Voltage - Input: 4 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -

LTC3890-1
APPLICATIONS INFORMATION
28
*R1, R2, C1, C2, D1, D2 ARE OPTIONAL.
f
IN
R1*
R2*
C1*
C2*
Figure 11. Recommended Printed Circuit Layout Diagram
ITH1
V
SENSE1
SENSE1
FREQ
PLLIN/MODE
RUN1
RUN2
SGND
SENSE2
SENSE2
V
ITH2
TRACK/SS2
FB1
FB2
LTC3890-1
+
–
–
+
TRACK/SS1
PGOOD1
BOOST1
BOOST2
EXTV
INTV
PGND
SW1
SW2
BG1
BG2
TG1
TG2
V
CC
CC
IN
C
C
C
B2
B1
INTVCC
R
PGOOD1
PU1
C
CERAMIC
VIN
V
R
M1
M3
V
IN
IN
PULL-UP
1μF
CERAMIC
+
M2
M4
1μF
L1
C
L2
IN
R
R
SENSE
SENSE
C
C
D2*
D1*
OUT1
OUT2
38901 F11
+
+
V
GND
V
OUT1
OUT2
38901fa