SG2843M Microsemi Analog Mixed Signal Group, SG2843M Datasheet - Page 5
SG2843M
Manufacturer Part Number
SG2843M
Description
IC PWM CURRENT MODE 8DIP
Manufacturer
Microsemi Analog Mixed Signal Group
Datasheet
1.SG3842M.pdf
(14 pages)
Specifications of SG2843M
Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
500kHz
Duty Cycle
100%
Voltage - Supply
8.2 V ~ 30 V
Buck
No
Boost
No
Flyback
Yes
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Operating Temperature
-25°C ~ 85°C
Package / Case
8-DIP
Frequency-max
500kHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Copyright © 2000
Rev. 1.6a 10/04
CURRENT SENSE
** - POWER GROUND and GROUND are internally connected for 8 pin packages.
* - V
GROUND**
CC
and V
COMP
R
V
T
/C
CC
V
FB
*
T
C
are internally connected for 8 pin packages.
OSCILLATOR
ERROR AMP
34V
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
8.4V (1843)
16V (1842)
2.5V
C
U R R E N T
P
R O D U C T I O N
0.8V (1843)
UVLO
6V (1842)
- M
B L O C K D I A G R A M
2R
R
O D E
GOOD LOGIC
S / R
P W M C
V
1V
REF
D
REF
5V
A T A
CURRENT SENSE
COMPARATOR
O N T R O L L E R
S
H E E T
SG1842/SG1843 Series
S
R
PWM
LATCH
INTERNAL
BIAS
V
5.0V
50mA
V
OUTPUT
POWER GROUND**
REF
C
*
5