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LX1663 数据表(PDF) 6 Page - Microsemi Corporation

部件名 LX1663
功能描述  SINGLE-CHIP PROGRAMMABLE PWM CONTROLLERS WITH 5-BIT DAC
PDF  15 Pages
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制造商  MICROSEMI [Microsemi Corporation]
网页  http://www.microsemi.com
标志 MICROSEMI - Microsemi Corporation

LX1663 数据表(HTML) 6 Page - Microsemi Corporation

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SINGLE-CHIP PROGRAMMABLE PWM CONTROLLERS WITH 5-BIT DAC
LX1662/62A, LX1663/63A
PRODUCT DA T ABOOK 1996/1997
Copyright © 1999
Rev. 1.1 11/99
6
P RODUCTION D ATA S HEET
BLOCK DIAGRAM
UVLO
10.6/10.1
V
CC
2V Out
2V REF
Internal
V
CC
Trimmed
V
REG
Error Comp
CS Comp
40mV
100mV
**
1
2
3
S
PWM Latch
Q
RQ
R DOM
Off-Time
Controller
DAC
11
C
T
V
CC_CORE
INV
SS
D OUT
4
5
VID0
VID1
6
VID2
7
VID3
8
VID4
OV Comp
UV Comp
Break
Before
Make
SYNC EN
Comp
9
PWRGD*
10
OV*
12
V
CC
13
BDRV
14
GND
15
TDRV
16
V
C1
OV
LX1663/1663A ONLY
Note: Pin numbers are correct for LX1663/1663A, 16-pin package.
* Not connected on the LX1662/1662A.
** 60mV in LX1662A & LX1663A
0.7V
10k
FIGURE 5 — Block Diagram



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