HA16114FP View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
Manufacturer
HA16114FP Datasheet PDF : 38 Pages
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HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
Overall Waveform Timing Diagram (for Application Example (1))
12 V
VIN
0V
VTM,
VON/OFF
2.1 V
1.4 V
VTM,
VON/OFF
1.4 V
0.7 V
0.0 V
(V)
3.0
2.0
VE/O,
VCT,
VDB
On
VE/O
VCT
sawtooth wave
On
On
On
On
Off Off Off Off
Off
1.0
VDB
0.0
12 V
VCL 11.8 V
0V
VOUT *1 12 V
PWM
pulse 0 V
DC/DC output
(example for
positive
voltage)
Pulse-by-pulse
current limiting
IC operation
status
Soft start
Steady state
Overcurrent
detected;
intermittent
operation
Overcurrent
subsides;
steady-state
operation
Quick
shutdown
Power-up IC on
Power supply off,
IC off
Note: 1. This PWM pulse is on the step-down/inverting control channel (HA16114).
The booster control channel (HA16120) output consists of alternating L and H of the IC on cycle.
35
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