HV9901P Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV9901P Datasheet PDF : 6 Pages
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Applications Information
IPULL− IN
=
VCS( HL )
RSENSE
VCS( LL)
=
VDD
1 + RHD9
RHD6
I HOLD
=
VCS( LL)
RSENSE
VCS(HI) = 833mV nom
VDD = 7.5V nom
( ) tPULL− IN
=−
RHDa
RHDb
CHD
ln1
−
VCS( HL )
VCS( LL)
−
−
VDD
VDD
fPWM
≈
3.23kHz +
21.8GHz ⋅ Ω
ROSC
(valid for fpwm > 23kHz)
VCC
=
1.25V1
+
RFBa
RFBb
tPULL-IN
IPULL-IN
Time
VIN
CIN
RHDa
RHDb
CDD
VDD
VREF
CREF
H/D
CHD
VIN
Int HV9901
Reg
SYNC
VREF
GT
PWM
CS
RT
QSW
RSENSE
ROSC
2.0–5.5V
@ 1mA
VCC
RFBa
FB
RFBb
Aux
Reg
POL
ENI
ENO
HV9901
IHOLD
5
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