lx1682 Microsemi Corporation, lx1682 Datasheet - Page 9

• Manufacturer Part Number: lx1682
• Description: Voltage - Mode Pwm Controllers
• Manufacturer: Microsemi Corporation

Copyright © 2000
Rev. 1.1b,2005-03-09
V
DM
FB
B
1
C
20k
TM
V
CC
7
V
Com pensation
+
2
-
REF
V
320k
C
Am plifier/
CS
T R IP
R
SS
A
G
SS/ENABLE
SS
D
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
I
S ET
Error Com p
CS Com p
+
+
-
-
Hiccup
K
I
RES ET
V
Hiccup
RE SE T
J
P
Oscillator
Ramp
R
SET
R
S
PW M
P H Y S I C A L D I M E N S I O N S
L
Linfinity Microelectronics Division
Q
Q
B L O C K D I A G R A M
8-Pin Plastic SOIC
F
®
Microsemi
UVLO
UVLO
M
*
Note:
1. Dimensions do not include mold flash or protrusions;
Lead Coplanarity
*LC
Dim
Voltage-Mode PWM Controllers
G
M
A
B
C
D
F
K
P
J
L
these shall not exceed 0.155mm(.006”) on any side. Lead
dimension shall not include solder coverage.
P
4.83
3.81
1.35
0.33
0.19
0.13
4.80
5.79
RODUCTION
MIN
M
-
-
-
1.27 BSC
ILLIMETERS
MAX
5.00
3.94
1.75
0.51
0.77
0.25
0.25
5.21
6.20
0.10
8°
6
5
4
3
8
I
SE T
D
TDRV
BDRV
GND
V
V
ATA
+12V
CC
C1
+5V
S
0.190
0.150
0.053
0.013
0.007
0.005
0.189
0.228
V
MIN
HEET
IN
0.050 BSC
-
-
-
(5V)
I
NCHES
LX1681/1682
C
L
IN
0.197
0.155
0.069
0.020
0.030
0.010
0.010
0.205
0.244
0.004
MAX
8°
C
ESR
R
O UT
1
R
2
V
CO RE
Page 9