LTC1627CS8 Linear Technology, LTC1627CS8 Datasheet - Page 13

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

Specifications of LTC1627CS8

• 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: Contains lead / RoHS non-compliant
• Power - Output: -

TYPICAL APPLICATIO S
0.1 F
47pF
0.1 F
C
47pF
C
C
C
ITH
SS
ITH
SS
U
Double Lithium-Ion to 5V/0.5A Low Dropout Regulator
1
2
3
4
1
2
3
4
I
RUN/SS
V
GND
I
RUN/SS
V
GND
TH
TH
FB
FB
LTC1627
LTC1627
5V Input to 3.3V/0.5A Regulator
SYNC/FCB
SYNC/FCB
V
V
V
SW
SW
V
DR
DR
IN
IN
8
7
6
5
8
7
6
5
15 H*
33 H*
***
***
**
**
* SUMIDA CD54-150
* SUMIDA CD54-330
AVX TPSC107M006R0150
AVX TPSC226M016R0375
R1
80.6k
1%
AVX TPSD107M010R0100
AVX TPSC226M016R0375
R2
249k
1%
R1
80.6k
1%
R2
422k
1%
+
+
C
100 F
6.3V
C
100 F
10V
OUT **
OUT **
V
3.3V
0.5A
V
5V
0.5A
OUT
OUT
+
+
1627 TA03
1627 TA04
C
22 F
16V
C
22 F
16V
IN ***
IN ***
V
V
IN
IN
= 5V
8.4V
LTC1627
13