datasheetbank_Logo     búsqueda de Hoja de datos y gratuito Fichas de descarga

HA16114 Ver la hoja de datos (PDF) - Renesas Electronics

Número de piezacomponentes Descripciónfabricante
HA16114 Switching Regulator for Chopper Type DC/DC Converter Renesas
Renesas Electronics Renesas
HA16114 Datasheet PDF : 34 Pages
First Prev 21 22 23 24 25 26 27 28 29 30 Next Last
HA16116FP/FPJ, HA16121FP/FPJ
Triangle Wave Oscillator Block
RT pin Output Current Characteristics
1.1
1.0
0.9
Reccomended
usage range
10 (RT 100 k)
0.8
0
100
200
330 (RT 3 k)
300
400
500
IRT (µA)
Sawtooth Wave Amplitude vs. Oscillator Frequency
2.0
VTH
1.5
Sawtooth wave
VTL amplitude
1.0
Note: Due to these characteristics, the dead
0.5
band and PWM comparator threshold
voltages change at high frequencies.
0 100 200 300 400 500 600
(DC)
fOSC (kHz) (linear scale)
100
70
50
30
20
10
7
5
3
10
CT, RT Values (VIN = 12V) vs. Oscillator Frequency
00.1
µF
4700
pF
2200
1000
pF
pF
470 pF
C
220
100
pF
T=
pF
47
pF
600 kHz
20 30 50 70 100
200 300 500 700 1 M
Oscillator frequency fOSC (kHz)
Oscillator Frequency Temperature Stability
+10
VIN = 12 V
+5
A: fOSC = 300 kHz
B: fOSC = 600 kHz
B
0
A
A
5
10
20
B
85
0
20
40
60
80
100
Ambient temperature Ta (°C)
Rev.2.0, Sep.18.2003, page 26 of 33
Direct download click here

 

Share Link : 

All Rights Reserved © datasheetbank.com 2014 - 2019 [ Política De Privacidad ]