LTC3866 Datasheet, PDF (32/36 Pages) Linear Technology – Current Mode Synchronous Controller for Sub Milliohm DCR Sensing

LTC3866
Typical Applications
High Efficiency, Dual Phase Very Low DCR Sensing 1.5V/60A Step-Down Supply
3.57k
20k
202nF
330pF
100k
0.1µF
30.1k
220nF
220nF
10k
FREQ MODE/PLLIN
RUN
PGOOD
TK/SS
ITEMP
ITH
EXTV_CC
V_FB
V_IN
DIFFOUT INTV_CC
LTC3866
DIFFP
BOOST
DIFFN
SNSD⁺
SNS^–
SNSA⁺
TG
SW
BG
PGND
I_LIM
CLKOUT
SGND
30.1k
120k
V_IN
7V TO 20V
10µF
2.2Ω
×2
CMDSH-3
0.1µF
4.7µF
1µF
BSC050NE2LS
0.33µH
DCR = 0.32mΩ
BSC010NE2LS 931Ω 4.64k
330µF
×2
100µF
×2
V_OUT
1.5V
60A
GND
FREQ MODE/PLLIN
120k
RUN
PGOOD
TK/SS
ITH
ITEMP
EXTV_CC
CMDSH-3
100k
220nF
220nF
V_FB
V_IN
DIFFOUT INTV_CC
LTC3866
DIFFP
BOOST
DIFFN
SNSD⁺
SNS^–
SNSA⁺
TG
SW
BG
PGND
I_LIM
CLKOUT
SGND
0.1µF
4.7µF
10µF
×2
BSC050NE2LS
0.33µH
DCR = 0.32mΩ
BSC010NE2LS 931Ω 4.64k
330µF
×2
100µF
1µF
×2
3866 TA02
3866fa
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