LTC1627CS8#TRPBF Linear Technology, LTC1627CS8#TRPBF Datasheet - Page 14

• Manufacturer Part Number: LTC1627CS8#TRPBF
• Description: IC SW REG STEP-DOWN SYNC 8-SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1627CS8#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 8.5 V
• Current - Output: 500mA
• Frequency - Switching: 35kHz ~ 350kHz
• Voltage - Input: 2.65 ~ 8.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LTC1627
TYPICAL APPLICATIO S
14
** ZETEX BAT54S
††
* SUMIDA CD54-100
†
0.1 F
AVX TPSC107M006R0150
AVX TPSC226M016R0375
C
47pF
C
SS
ITH
0.1 F
47pF
C
C
ITH
SS
1
2
3
4
U
I
RUN/SS
V
GND
TH
FB
1
2
3
4
LTC1627
I
RUN/SS
V
GND
TH
Single Lithium-Ion to 1.8V/0.3A Regulator
FB
SYNC/FCB
LTC1627
3.3V Input to 2.5V/0.5A Regulator
SYNC/FCB
V
SW
V
DR
IN
V
SW
V
8
7
6
5
DR
IN
8
7
6
5
10 H*
15 H*
80.6k
169k
1%
1%
R1
R2
***
**
* SUMIDA CD54-150
AVX TPSC107M006R0150
AVX TPSC226M016R0375
R1
80.6k
1%
R2
100k
1%
C1
0.1 F
+
+
C
100 F
6.3V
V
2.5V
0.5A
OUT
OUT
†
C
100 F
6.3V
OUT **
V
1.8V
0.3A
OUT
BAT54S**
D1
D2
+
1627 TA01
C
22 F
16V
IN ***
V
IN
C2
0.1 F
1627 TA05
4.2V
+
C
22 F
16V
IN
V
IN
††
= 3.3V