HA17524P Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
Номер в каталоге
Компоненты Описание
Список матч
HA17524P Datasheet PDF : 18 Pages
| |||
HA17524P/FP
Circuit Applications
Simplified inverting Regulator: Figure 10 shows the circuit configuration of HA17524 inverting regulator
for light load (VOUT = –5 V)
VCC = 15 V
5 k Ω 15 k Ω
5 kΩ 5 kΩ
0.1 µF
2 kΩ
0.01 µF
VCC
INV Input
E1
NON INV Input C1
VREF
C2
RT
E2
CT
CL(+)
SHUT DOWN CL(–)
Osc Out COMP
GND
20 µF
–5 V
20 mA
VOUT
–
+
50 µF
Figure 10 Simple Polarity Conversion
Tracking Switching Regulator: Figure 11 shows the circuit configuration of a tracking regulator that uses a
transformer. (VOUT = ±15 V)
VCC = 5V
100µF
+
−
25kΩ
5kΩ
5kΩ
2kΩ
0.02µF
VCC
INV.
Input
NON-INV.
Input
5kΩ
VREF
RT
CT
SHUT
DOWN
OSC Out
E1
C1
C2
E2
CL(+)
CL(–)
COMP
GND
300Ω
1MΩ
200Ω 20T
+ +15V
50T 50µF−
50T
50µF
+
−
20mA
–15V
0.1µF
0.001µF +−4.7µF
620Ω
510Ω
1Ω
Figure 11 Tracking Switching Regulator
9
Share Link: 