UC3843ADR2 ON Semiconductor, UC3843ADR2 Datasheet - Page 17

• Manufacturer Part Number: UC3843ADR2
• Description: IC CTRLR CURRENT MODE HP 14SOIC
• Manufacturer: ON Semiconductor
• Type: High Performance Current Mode Controllersr

Specifications of UC3843ADR2

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 500kHz
• Duty Cycle: 96%
• Voltage - Supply: 8.2 V ~ 25 V
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Frequency-max: 500kHz
• Output Voltage Range: 4.9 V to 5.1 V
• Input Voltage Range: 30 V
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: UC3843ADR2OSTR

SEATING
PLANE
−T−
NOTE 2
SEATING
PLANE
−T−
H
14
1
8
G
1
−A−
D
F
−A−
14 PL
G
0.25 (0.010)
5
4
0.13 (0.005)
D
N
M
UC3842A, UC3843A, UC2842A, UC2843A
7
8
−B−
−B−
T
C
K
M
B
K
T
S
C
P
7 PL
A
A
M
S
0.25 (0.010)
PACKAGE DIMENSIONS
B
R
M
http://onsemi.com
X 45
CASE 751A−03
CASE 626−05
_
M
N SUFFIX
D SUFFIX
SOIC−14
ISSUE G
M
ISSUE L
PDIP−8
B
L
17
M
M
J
J
F
NOTES:
1. DIMENSIONING AND TOLERANCING PER
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
5. DIMENSION D DOES NOT INCLUDE
NOTES:
1. DIMENSION L TO CENTER OF LEAD WHEN
2. PACKAGE CONTOUR OPTIONAL (ROUND OR
3. DIMENSIONING AND TOLERANCING PER ANSI
ANSI Y14.5M, 1982.
MOLD PROTRUSION.
PER SIDE.
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.127
(0.005) TOTAL IN EXCESS OF THE D
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
DIM
A
B
C
D
G
K
M
R
F
J
P
FORMED PARALLEL.
SQUARE CORNERS).
Y14.5M, 1982.
DIM
A
B
C
D
G
H
K
M
N
F
J
L
MILLIMETERS
MIN
8.55
3.80
1.35
0.35
0.40
0.19
0.10
5.80
0.25
1.27 BSC
0
MILLIMETERS
MIN
9.40
6.10
3.94
0.38
1.02
0.76
0.20
2.92
0.76
_
−−−
2.54 BSC
7.62 BSC
MAX
8.75
4.00
1.75
0.49
1.25
0.25
0.25
6.20
0.50
10.16
7
MAX
6.60
4.45
0.51
1.78
1.27
0.30
3.43
1.01
10
_
_
0.337
0.150
0.054
0.014
0.016
0.008
0.004
0.228
0.010
MIN
0.050 BSC
0.370
0.240
0.155
0.015
0.040
0.030
0.008
0.030
0.115
0
INCHES
MIN
−−−
0.100 BSC
0.300 BSC
_
INCHES
0.344
0.157
0.068
0.019
0.049
0.009
0.009
0.244
0.019
MAX
0.400
0.260
0.175
0.020
0.070
0.050
0.012
0.135
0.040
MAX
7
10
_
_