lt3740 Linear Technology Corporation, lt3740 Datasheet - Page 18

• Manufacturer Part Number: lt3740
• Description: Wide Operating Range, Valley Mode, No Rsense Synchronous Step-down Controller
• Manufacturer: Linear Technology Corporation

LT3740
TYPICAL APPLICATIO S
18
10k
10k
1μF
7.5k
22μH
680pF
U
22pF
SWB
V
SHDN
XREF
V
RANGE
IN
C
96
94
92
90
88
82
86
84
80
0
LT3740
GND
BGATE
V
TGATE
PGND
BGDP
IN
2
BIAS
SN
SN
SW
= 4V
FB
+
–
LOAD CURRENT (A)
EFFICIENCY
V
IN
2.5V/10A
4
1Ω
= 15V
1Ω
1Ω
1μF
6
V
M2
HAT2165H
M1
HAT2168H
OUT
8
= 2.5V
3740 TA03b
10
1.05μH
D1
B340A
22μF
× 2
V
4V to 15V
IN
5.1k
47pF
100k
46.4k
3740 TA03a
100μF
× 3
V
2.5V
OUT
3740fa