LTC1159 Linear Technology, LTC1159 Datasheet - Page 16

• Manufacturer Part Number: LTC1159
• Description: High Efficiency Synchronous Step-Down Switching Regulators
• Manufacturer: Linear Technology

LTC1159/LTC1159-3.3/LTC1159-5
16
TYPICAL APPLICATIO S
+
+
MPSA06
MPSA56
10 F
1N4148
1 F
0.1 F
270pF
1k
750pF
0.15 F
0.33 F
3300pF
0.1 F
0.15 F
**KRL SL-1/2-R040J
*COILTRONICS CTX20-4
470
1
2
3
4
5
6
7
8
Figure 12. High Current, High Efficiency 15V to 40V Input 5V/10A Output Regulator
1N4148
0.047 F
P-GATE
V
V
P-DRIVE
V
C
I
SENSE
TH
IN
CC
CC
T
Figure 11. 5:1 Input Range (4V to 20V) High Efficiency 3.3V/2.5A Regulator
LTC1159-3.3
**DALE LVR-3-0.01
–
*HURRICANE LAB HL-KK122T/BB
1
2
3
4
5
6
7
8
P-GATE
V
V
P-DRIVE
V
C
I
SENSE
TH
IN
CC
CC
T
SENSE
EXTV
N-GATE
SHDN2
SHDN1
U
P-GND
S-GND
LTC1159-5
–
1N4148
CAP
CC
+
16
15
14
13
12
11
10
9
SENSE
N-GATE
EXTV
SHDN2
SHDN1
P-GND
S-GND
1N4148
CAP
CC
+
4V TO 20V
0.01 F
SHUTDOWN
16
15
14
13
12
11
10
9
V
IN
Si9435DY
Si9410DY
12V
18k
1000pF
+
1N4148
SHUTDOWN
MBRS130LT3
47 F
25V
OS-CON
MPSA56
15V TO 40V
BAT85
100
100
V
0.1 F
IN
MTP75N05HD
SMP40P06
HEAT SINK
VN2222LL
20 H
0.22 F
L*
22 H
L*
+
MBR350
BAT85
BAT85
1 F
+
R
0.04
SENSE
R
0.01
SENSE
1200 F
50V 2
LXF
**
LTC1159 • F11
**
LTC1159 • F12
+
330 F
6.3V 2
AVX
+
V
3.3V/2.5A
OUT
1 F
WIMA
220 F
10V 3
OS-CON
V
5V/10A
OUT