SG2845DM Microsemi Analog Mixed Signal Group, SG2845DM Datasheet - Page 5
SG2845DM
Manufacturer Part Number
SG2845DM
Description
IC PWM CURRENT MODE 8SOIC
Manufacturer
Microsemi Analog Mixed Signal Group
Datasheet
1.SG3845M.pdf
(12 pages)
Specifications of SG2845DM
Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
500kHz
Duty Cycle
50%
Voltage - Supply
8.2 V ~ 30 V
Buck
Yes
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Operating Temperature
-25°C ~ 85°C
Package / Case
8-SOIC
Frequency-max
500kHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SG2845DM
Manufacturer:
VK
Quantity:
2 700
Copyright © 2000
Rev. 1.6c
CURRENT SENSE
** - POWER GROUND and GROUND are internally connected for 8-pin packages.
* - V
GROUND**
CC
COMP
R
and V
V
T
/C
CC
V
FB
*
T
C
are internally connected for 8-pin packages.
OSCILLATOR
ERROR AMP
34V
16V (1844)
8.4 (1845)
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
2.5V
C
U R R E N T
P
R O D U C T I O N
0.8V (1845)
UVLO
6V (1844)
2R
- M
B L O C K D I A G R A M
R
O D E
GOOD LOGIC
S / R
V
REF
1V
P W M C
REF
5V
D
A T A
CURRENT SENSE
COMPARATOR
O N T R O L L E R
S
H E E T
S
R
SG1844/SG1845 Series
T
PWM
LATCH
INTERNAL
BIAS
V
5.0V
50mA
V
OUTPUT
POWER GROUND**
REF
C
*
5