參數(shù)資料
型號(hào): TL598MFKB
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, CQCC20
封裝: CERAMIC, LCC-20
文件頁(yè)數(shù): 14/17頁(yè)
文件大?。?/td> 598K
代理商: TL598MFKB
TL598
PULSEWIDTHMODULATION CONTROL CIRCUITS
SLVS053D FEBRUARY 1988 REVISED NOVEMBER 2003
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
MAIN DEVICE TEST CIRCUIT
ERROR-AMPLIFIER TEST CIRCUIT
FEEDBACK
REF
+
VI
+
OUTPUT CONFIGURATION
VC
Output
POWER GND
OUTPUT 2
OUTPUT 1
15 V
50 k
15 V
POWER GND
OUT2
OUT1
VC
OUTPUT CTRL
REF
Inputs
Test
SIGNAL GND
RT
CT
DTC
FEEDBACK
IN
IN+
VCC
IN
IN+
12 k
0.001
F
1
2
3
4
5
6
7
16
15
14
13
11
8
9
10
12
ERROR
AMP 1
ERROR
AMP 2
Figure 1. Test Circuits
OUTPUT CONFIGURATION
VC
Output
POWER GND
CL = 1500 pF
90%
10%
tr
tf
10%
90%
0 V
OUTPUT-VOLTAGE WAVEFORM
Figure 2. Switching Output Configuration and Voltage Waveform
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