LTC3868IUH#TRPBF Linear Technology, LTC3868IUH#TRPBF Datasheet - Page 28

• Manufacturer Part Number: LTC3868IUH#TRPBF
• Description: IC CTRLR STP-DN SYNC DUAL 32QFN
• Manufacturer: Linear Technology
• Series: PolyPhase®r
• Type: Step-Down (Buck)r

Specifications of LTC3868IUH#TRPBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.8 ~ 14 V
• Frequency - Switching: 50kHz ~ 900kHz
• Voltage - Input: 4 ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -

LTC3868
APPLICATIONS INFORMATION
28
f
IN
PHASMD
CLKOUT
PLLIN/MODE
RUN1
RUN2
SGND
I
V
SENSE1
SENSE1
FREQ
SENSE2
SENSE2
V
I
SS2
TH1
TH2
FB1
FB2
Figure 10. Recommended Printed Circuit Layout Diagram
LTC3868
+
–
–
+
PGOOD2
PGOOD1
BOOST1
BOOST2
EXTV
INTV
PGND
SW1
SW2
BG1
BG2
SS1
TG1
TG2
V
CC
CC
IN
V
OUT1
R
PGOOD2
PU2
C
C
V
(<6V)
C
B1
B2
PULL-UP
INTVCC
C
VIN
R
PGOOD1
PU1
CERAMIC
V
R
M1
V
(<6V)
M3
IN
IN
PULL-UP
1μF
CERAMIC
M2
M4
1μF
L1
C
L2
IN
R
R
SENSE
SENSE
C
C
OUT1
OUT2
D1
D2
3868 F10
V
GND
V
OUT1
OUT2
3868fd