LTC3856IFE#TRPBF Linear Technology, LTC3856IFE#TRPBF Datasheet - Page 11
LTC3856IFE#TRPBF
Manufacturer Part Number
LTC3856IFE#TRPBF
Description
IC REG CTLR 2CHAN SYNC 38TSSOP
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LTC3856EFEPBF.pdf
(40 pages)
Specifications of LTC3856IFE#TRPBF
Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
0.6 ~ 5 V
Frequency - Switching
250kHz ~ 770kHz
Voltage - Input
4.5 ~ 38 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
38-TSSOP Exposed Pad, 38-eTSSOP, 38-HTSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Power - Output
-
CLKOUT
FuncTional DiagraM
FREQ
ISET
I
LIM
3856 FD
0.6V
REF
V
IN
PLL-SYNC
0.55V
–
ISET
SLEEP
I
51k
THB
I
CMP
1
MODE
+
–
ISET
+
MODE/SYNC
DETECT
PLLIN
INTV
OSC
3k
CC
PHASMD
+ +
SLOPE RECOVERY
EA
–
+
COMPENSATION
ACTIVE CLAMP
SLOPE
–
I
UVLO
REV
S
R
Q
I
TH
TEMPSNS
0.5V
–
ITEMP
R
C
SS
C
C1
+
–
ISET
F
0.6V
+
1.22V
–
RUN
EXTV
FCNT
RUN
ON
OV
–
+
CC
RUN
ANTISHOOT-
F
THROUGH
4.7V
SWITCH
LOGIC
+
AND
BURSTEN
TK/SS
1.25µA
C
SS
REG
5V
UV
OV
+
–
+
–
0.54V
SENSE
SENSE
PGOOD
INTV
BOOST
PGND
SGND
0.66V
V
SW
V
BG
TG
IN
FB
CC
1µA
+
–
DIFFOUT
R2
R1
D
C
C
B
B
VCC
AVP
+
R
DIFFAMP
PRE-AVP
C
IN
LTC3856
40k
+
–
M1
M2
40k
+
–
+
–
L1
40k
40k
DIFFP
SENSE1
SENSE1
SENSE2
SENSE2
R
AVP
V
INTV
+
IN
DIFFN
3856f
V
C
CC
+
–
+
–
OUT
OUT