LTC1474IS8-5 Linear Technology, LTC1474IS8-5 Datasheet - Page 15

• Manufacturer Part Number: LTC1474IS8-5
• Description: IC CONV STEP-DWN HI-EFF 8-SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1474IS8-5

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 750mA
• Voltage - Input: 3 ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Frequency - Switching: -

TYPICAL APPLICATIONS
3.5V TO 12V
3.5V TO 6V
** AVX TPSC226M016
††
* COILTRONICS CTX200-4
†
V
V
IN
IN
AVX TPSC106M025
AVX TPSD226M025
** AVX TPSC106MO25
* COILTRONICS CTX100-4
†
AVX TPSC336M010
+
+
RUN
RUN
22 F**
16V
10 F**
25V
100k
100k
6
3
8
U
6
3
8
SENSE
LBI
RUN
SENSE
LBI
RUN
LTC1474
LTC1474-5
GND
V
IN
GND
V
Figure 13. 5V Buck-Boost Converter
4
7
IN
Figure 12. 5V to 12V Regulator
7
4
LBO
V
SW
V
FB
LBO
0.1 F
OUT
SW
1
2
5
1
2
5
L*
100 H
0.1 F
10 F**
L*
200 H
25V
+
536k
1%
10 F
4.7M
25V
10pF
1%
+
†
MBR0530
L*
100 H
D1
MBR0530
L*
200 H
D1
MBR0530
+
+
+
33 F
10V
V
IN
3.5
10
12
4
5
8
†
(V)
22 F
25V
22 F
25V
LTC1474/LTC1475
V
5V
200mA AT V
OUT
††
††
V
I
IN
3.5
LOAD(MAX)
4
5
6
V
12V
70mA
125mA
180mA
200mA
225mA
V
–12V
70mA
(V)
70mA
95mA
OUT
OUT
IN
1474/75 F13
I
LOAD(MAX)
= 10V
30mA
50mA
70mA
90mA
1474/75 F12
15