LTC1159CG Linear Technology, LTC1159CG Datasheet - Page 17

• Manufacturer Part Number: LTC1159CG
• Description: IC SW REG STEP-DWN HI-EFF 20SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1159CG

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 50mA
• Frequency - Switching: 250kHz
• Voltage - Input: 4 ~ 40 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

TYPICAL APPLICATIO S
+
MPSA06
MPSA56
10 F
+
1N4148
3.3 F
0.1 F
750pF
0.33 F
0.1 F
390pF
0.15 F
470
470
0.15 F
Figure 12. High Current, High Efficiency 15V to 40V Input 5V/10A Output Regulator
3300pF
1N4148
0.047 F
Figure 13. High Efficiency 15V to 40V Input 12V/5A Output Regulator
**DALE LVR-3-0.01
1
2
3
4
5
6
7
8
*HURRICANE LAB HL-KK122T/BB
1
2
3
4
5
6
7
8
P-GATE
V
V
P-DRIVE
V
C
I
SENSE
TH
P-GATE
V
V
P-DRIVE
V
C
I
SENSE
IN
CC
CC
T
TH
U
IN
CC
CC
T
–
LTC1159
LTC1159-5
–
SENSE
EXTV
N-GATE
SHDN2
SENSE
EXTV
N-GATE
SHDN2
SHDN1
PGND
SGND
PGND
SGND
CAP
V
1N4148
CAP
CC
FB
CC
VN2222LL
+
+
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
1N4148
12V
100pF
1000pF
18k
1000pF
1N4148
SHUTDOWN
5M
0V = NORMAL
>3V = SHUTDOWN
MPSA56
10.5k
1%
15V TO 40V
100
100
V
IN
Si4401DY
Si4840DY
15V TO 40V
90.9k
1%
100
100
V
IN
MTP75N05HD
LTC1159-3.3/LTC1159-5
SMP40P06
HEAT SINK
50 H
L*
+
MBR350
**IRC LO-3-0.02 5%
*COILTRONICS CTX50-5-KM
22 H
100 F
63V 2
SXC
L*
3
1
MBR350
R
0.02
SENSE
+
**
2
3
4
LTC1159 • F13
1
1 F
WIMA
+
R
1200 F
50V 2
LXF
0.01
SENSE
150 F
16V 2
OS-CON
**
2
LTC1159
4
LTC1159 • F12
V
12V/5A
+
OUT
1 F
WIMA
220 F
10V 3
OS-CON
17
V
5V/10A
OUT