參數(shù)資料
型號(hào): NE5560
廠商: NXP Semiconductors N.V.
英文描述: Switched-mode power supply control circuit
中文描述: 開(kāi)關(guān)電源控制電路
文件頁(yè)數(shù): 16/16頁(yè)
文件大小: 240K
代理商: NE5560
Philips Semiconductors
Product specification
NE/SE5560
Switched-mode power supply control circuit
1994 Aug 31
9
5.6V
1.1V
INHIBIT
‘SET’
SET
RESET
>2V
<0.8V
VS
SL00366
Figure 7. Sawtooth Oscillator Synchronization
60dB
SLOPE
20dB/DECADE
1kHz
10kHz
1MHz
SL00367
Figure 8. Error Amplifier Compensation Open-Loop Gain
(+)
8
3.72V
3
+
ERROR
AMP
PWM
OUT
(–)
(–) O.C.
(–)
START/
STOP
RESET
4
5
6
SL00368
Figure 9. Error Amplifier
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