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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
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HA16116FP/FPJ, HA16121FP/FPJ
V
(voltage)
Triangle wave
VTH
VSST
VTL
Starts from clamp
voltage of 0.8 V
t0.8
PWM output
pulse starts to
widen
Steady-state
operation
tA
tB
PWM pulse
output
Booster
channel
Step-down/
inverting
channel
DC/DC converter output
(positive in this example)
t = 0 (here IC is on)
t = tSST
Figure 3.2 Soft Start (SST) Setting
1.6 V
1.0 V
0V
VIN
0V
VIN
0V
VO
0V
Rev.2.0, Sep.18.2003, page 12 of 33
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