UC3845BD1 STMicroelectronics, UC3845BD1 Datasheet - Page 14
UC3845BD1
Manufacturer Part Number
UC3845BD1
Description
IC CTLR PWM HP CURR MODE SO-8
Manufacturer
STMicroelectronics
Datasheet
1.UC3845BD1013TR.pdf
(15 pages)
Specifications of UC3845BD1
Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
500kHz
Duty Cycle
50%
Voltage - Supply
8.2 V ~ 25 V
Buck
No
Boost
Yes
Flyback
Yes
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Operating Temperature
0°C ~ 70°C
Package / Case
8-SOIC (3.9mm Width)
Frequency-max
500kHz
Duty Cycle (max)
50 %
Output Voltage
4.90 V to 5.10 V
Output Current
1000 mA
Mounting Style
SMD/SMT
Switching Frequency
500 KHz
Operating Supply Voltage
30 V
Maximum Operating Temperature
+ 150 C
Fall Time
50 ns
Minimum Operating Temperature
- 40 C
Rise Time
50 ns
Synchronous Pin
No
Topology
Boost, Flyback
For Use With
497-5863 - EVAL BOARD 2W 3PH SMPS BRKR ESBT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
STUC3845BD1
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UC3845BD1
Manufacturer:
ST
Quantity:
18 420
Company:
Part Number:
UC3845BD1013TR
Manufacturer:
STM
Quantity:
12 500
Part Number:
UC3845BD1013TR
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
UC3845BD1G
Manufacturer:
ON Semiconductor
Quantity:
2 000
Part Number:
UC3845BD1R2G
Manufacturer:
ON/安森美
Quantity:
20 000
UC2842B/3B/4B/5B - UC3842B/3B/4B/5B
14/15
DIM.
a1
b1
e3
e4
A
B
D
E
b
e
F
L
Z
I
0.356
0.204
MIN.
0.51
1.15
7.95
3.18
TYP.
3.32
2.54
7.62
7.62
mm
MAX.
0.304
10.92
1.65
0.55
9.75
5.08
3.81
1.52
6.6
0.020
0.045
0.014
0.008
0.313
0.125
MIN.
0.131
0.100
0.300
0.300
TYP.
inch
MAX.
0.065
0.022
0.012
0.430
0.384
0.260
0.200
0.150
0.060
MECHANICAL DATA
OUTLINE AND
Minidip