參數(shù)資料
型號(hào): TL594IPWRE4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, TSSOP-16
文件頁(yè)數(shù): 18/21頁(yè)
文件大?。?/td> 646K
代理商: TL594IPWRE4
www.ti.com
Test
Inputs
DTC
FEEDBACK
RT
CT
GND
50 kW
12 kW
0.01 F
VCC
REF
OUTPUT
CTRL
E2
C2
E1
C1
Output 1
Output 2
150 W
2 W
150 W
2 W
VCC = 15 V
TEST CIRCUIT
IN+
IN-
IN+
IN-
VCC
0 V
Voltage
at C1
Voltage
at C2
Voltage
at CT
DTC Input
Feedback
Input
0 V
0.7 V
0%
MAX
0%
Threshold Voltage
VOLTAGE WAVEFORMS
Duty Cycle
TL594
12
4
3
6
5
1
2
16
15
13
7
14
10
11
9
8
Error
Amplifiers
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 2. Operational Test Circuit and Waveforms
6
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