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HA16114 View Datasheet(PDF) - Renesas Electronics

Part NameDescriptionManufacturer
HA16114 Switching Regulator for Chopper Type DC/DC Converter Renesas
Renesas Electronics Renesas
HA16114 Datasheet PDF : 34 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
HA16116FP/FPJ, HA16121FP/FPJ
Function and Timing Chart
Relation between triangle wave and PWM output (in steady-state operation)
CT triangle wave
Dead band
voltage
E/O Error amp output
1.6 V typ
1.0 V typ
PWM
pulse
output
Booster
channel
output
(HA16121-
Ch 2) only
Step-down
or inverting
output
(HA16116-
Ch 1, Ch 2/
HA16121-Ch 1)
tON tOFF
T
VIN (on)
GND (off)
This pulse
is for
N-channel
power MOS
FET gate
driving.
VIN (off)
GND (on)
This pulse
is for
P-channel
power MOS
FET gate
driving.
Note: On duty = tON/T, where T = 1/fOSC.
Rev.2.0, Sep.18.2003, page 6 of 33
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