參數(shù)資料
型號: AZ7500CP
廠商: BCD SEMICONDUCTOR MANUFACTURING LTD
元件分類: 穩(wěn)壓器
英文描述: PULSE-WIDTH-MODULATION CONTROL CIRCUITS
中文描述: 0.25 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, DIP16
封裝: DIP-16
文件頁數(shù): 7/13頁
文件大小: 198K
代理商: AZ7500CP
PULSE-WIDTH-MODULATION CONTROL CIRCUITS AZ7500B/C
Data
Sheet
7
Apr. 2006 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
Voltage
at CT
Voltage
at C2
Voltage
at C1
V
CC
0V
V
CC
0V
0V
DTC
Threshold Voltage
Threshold Voltage
FEEDBACK
0.7V
Duty Cycle
0%
MAX
0%
Figure 4. Operational Test Circuit and Waveforms
Voltage Waveforms
Test Circuit
12K
0.01uF
50K
DTC
FEEDBACK
RT
CT
1IN+
1IN-
2IN+
2IN-
OUTPUT
CTRL
Test
Inputs
4
3
6
5
1
2
16
15
13
C1
E1
C2
E2
REF
GND
V
CC
14
10
11
9
8
12
V
CC
= 20V
150
4W
150
4W
Output 1
Output 2
7
Parametr Measurement information
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