UC2844N ON Semiconductor, UC2844N Datasheet - Page 5
![Other Power Management 52kHz 1A Current PWM](/photos/27/13/271328/pdip8_sml.jpg)
UC2844N
Manufacturer Part Number
UC2844N
Description
Other Power Management 52kHz 1A Current PWM
Manufacturer
ON Semiconductor
Type
High Performance Current Mode Controllersr
Datasheet
1.UC2845DR2.pdf
(16 pages)
Specifications of UC2844N
Output Voltage Range
4.95 V to 5.05 V
Input Voltage Range
30 V
Operating Temperature Range
- 25 C to + 85 C
Mounting Style
Through Hole
Package / Case
PDIP-8
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UC2844N
Manufacturer:
MOTOROLA
Quantity:
132
Company:
Part Number:
UC2844N
Manufacturer:
MOT
Quantity:
2 860
Part Number:
UC2844N
Manufacturer:
UC
Quantity:
20 000
−1.0
−2.0
−4.0
−8.0
−12
−16
−20
−24
3.0
2.0
1.0
0
0
0
0
0
Figure 10. Reference Load Regulation
Figure 12. Output Saturation Voltage
Figure 8. Reference Voltage Change
20
V
CC
I
ref
T
T
T
A
, REFERENCE SOURCE CURRENT (mA)
A
A
200
= −55°C
I
= 25°C
O
= 125°C
versus Source Current
, OUTPUT LOAD CURRENT (mA)
versus Load Current
40
Sink Saturation
Source Saturation
(Load to V
(Load to Ground)
2.0 ms/DIV
T
T
A
400
A
60
= −55°C
= 25°C
CC
)
V
I
T
O
A
CC
80
= 1.0 mA to 20 mA
T
= 25°C
A
= 15 V
= −55°C
600
80 ms Pulsed Load
GN
V
120 Hz Rate
D
V
CC
CC
100
T
A
= 15 V
= 15 V
= 25°C
http://onsemi.com
120
800
5
90%
10%
110
90
70
50
−55
Figure 9. Reference Short Circuit Current
Figure 11. Reference Line Regulation
−25
Figure 13. Output Waveform
T
A
0
, AMBIENT TEMPERATURE (°C)
versus Temperature
2.0 ms/DIV
25
50 ns/DIV
50
V
T
A
CC
75
= 25°C
= 12 V to 25 V
V
C
T
V
R
A
CC
L
CC
L
= 25°C
= 1.0 nF
≤ 0.1 W
= 15 V
= 15 V
100
125