LTC1474CMS8 Linear Technology, LTC1474CMS8 Datasheet - Page 17

• Manufacturer Part Number: LTC1474CMS8
• Description: IC CONV STEP-DWN HI-EFF 8-MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1474CMS8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 750mA
• Voltage - Input: 3 ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Frequency - Switching: -

TYPICAL APPLICATIONS
5.7V TO 18V
V
C
4V TO 18V
CC
V
V
IN
IN
+
+
††
* SUMIDA CDRH73-101
†
Figure 16. High Efficiency 3.3V Regulator with Low Battery Lockout
AVX TPSC475M035
AVX TPSC107M006
4.7 F
35V
4.7 F**
35V
OFF
** AVX TPSC475M035
Figure 18. LTC1475 Regulator with 1-Button Toggle On/Off
4V TO 18V
* SUMIDA CDRH73-101
†
U
MMBD914LT1
†
AVX TPSC107M006
Figure 17. Pushbutton On/Off 5V/250mA Regulator
0.1 F
2.2M
1M
1M
V
3.65M
IN
RUN
+
ON
ON/OFF
100k
100k
4.7 F**
35V
6
3
8
SENSE
ON
LBI/OFF
2.2M
1M
6
3
8
100k
LBI
RUN
SENSE
LTC1475-5
GND
8
V
2
LTC1474-3.3
3
IN
4
7
ON
LBO
LBI/OFF
GND
V
IN
SENSE
7
4
V
LBO
OUT
LTC1475-3.3
SW
6
V
GND
LBO
OUT
SW
1
2
5
4
1
2
5
V
IN
7
V
0.1 F
OUT
SW
0.1 F
L*
100 H
D1
MBR0530
1
L*
100 H
5
0.1 F
D1
MBR0530
** AVX TPSC475M035
* SUMIDA CDRH73-101
+
†
L*
100 H
+
D1
MBR0530
AVX TPSC336M010
LTC1474/LTC1475
100 F
6.3V
33 F
10V
+
†
††
100 F
6.3V
1474/75 F16
1474/75 F17
V
5V
250mA
V
3.3V
250mA
OUT
OUT
†
1474/75 F18
V
3.3V
250mA
OUT
17