SC1102CSTRT Semtech, SC1102CSTRT Datasheet - Page 7
SC1102CSTRT
Manufacturer Part Number
SC1102CSTRT
Description
IC, VOLTAGE MODE PWM CTRL, 12.6V, 14-SOIC
Manufacturer
Semtech
Datasheet
1.SC1102CSTRT.pdf
(12 pages)
Specifications of SC1102CSTRT
Output Current
1A
Frequency
200kHz
Supply Voltage Range
4.2V To 12.6V
Digital Ic Case Style
SOIC
No. Of Pins
14
Operating Temperature Range
0°C To +70°C
Termination Type
SMD
Rohs Compliant
Yes
Filter Terminals
SMD
Controller Type
PWM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SC1102CSTRT
Manufacturer:
Semtech
Quantity:
2 500
Company:
Part Number:
SC1102CSTRT
Manufacturer:
SEMTECH
Quantity:
2 500
Part Number:
SC1102CSTRT
Manufacturer:
SEMTECH/美国升特
Quantity:
20 000
POWER MANAGEMENT
Application Circuit
2006 Semtech Corp.
PWRGD
OVP
R1
1k
+5V
1.74k
R2
C1
opt.
C2
0.1
R3
1k
MBR0520
D1
R4
10
1
2
3
4
5
6
7
VCC
PWRGD
OVP
OCSET
PHASE
DRVH
PGND
Typical 12V Application Circuit with Bootstrapped BSTH
SC1102
U1
SS/SHDN
SENSE
DRVL
VREF
BSTH
BSTL
GND
14
13
12
11
10
9
8
C3
0.1
C4
1.0
SHDN
VREF
R6
2.2
R5
3.9
MBRA130
D2
7
STP40NE
STP40NE
Q1
Q2
C9
1.0
Optional
D3
MBRD1035
4uH
L1
C5
10.0
NOTE:
*) Vout = 1.265 x (1+R9/R8)
R8
127
C10
180/4V
C6
270/16V
SC1102/SC1102A
C11
180/4V
R9
205*
C7
270/16V
C12
180/4V
C8
270/16V
C13
180/4V
Vin 12V
+
_
C14
180/4V
www.semtech.com
Vout=3.3V*
+
_