HV9910BLG-G データシートの表示（PDF） - Supertex Inc
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HV9910BLG-G Datasheet PDF : 8 Pages
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HV9910B
Electrical Characteristics (cont.) (The specifications are at T = 25°C and V = 12V, unless otherwise noted.)
A
IN
Internal Regulator (cont.)
Sym Description
Min Typ Max Units Conditions
ΔVDD, load Load regulation of VDD
-0
-
100 mV IDD(ext) = 0 - 1.0mA, 500pF at GATE;
RT = 226kΩ, PWMD = VDD
UVLO VDD undervoltage lockout threshold * 6.45 6.7 6.95 V VDD rising
∆UVLO VDD undervoltage lockout hysteresis -
-
500 -
mV VDD falling
IIN,MAX
Current that the regulator can
supply before IC goes into UVLO
# 5.0
-
-
mA VIN = 8.0V
PWM Dimming
VEN(lo)
VEN(hi)
Pin PWMD input low voltage
Pin PWMD input high voltage
REN
Pin PWMD pull-down resistance
at PWMD
*-
* 2.0
-
0.8
V VIN = 8.0 - 450V
-
-
V VIN = 8.0 - 450V
- 50 100 150 kΩ VPWMD = 5.0V
Current Sense Comparator
VCS,TH
Current sense pull-in threshold
voltage
VOFFSET Offset voltage for LD comparator
TBLANK Current sense blanking interval
tDELAY Delay to output
Oscillator
fOSC Oscillator frequency
GATE Driver
ISOURCE
ISINK
tRISE
tFALL
GATE sourcing current
GATE sinking current
GATE output rise time
GATE output fall time
- 225 250 275 mV -40°C < TA < +85°C
213 250 287
TA < +125°C
* -12
- 12 mV ---
*
150 215 280
ns
VLD = VDD,
VCS = VCS,TH + 50mV after TBLANK
--
80 150
ns
VLD = VDD,
VCS = VCS,TH + 50mV after TBLANK
-
20
25 30 kHz RT = 1.00MΩ
- 80 100 120
RT = 226kΩ
- 165 -
-
mA VGATE = 0V, VDD = 7.5V
- 165 -
-
mA VGATE = VDD, VDD = 7.5V
-
-
30 50
ns CGATE = 500pF, VDD = 7.5V
-
-
30 50
ns CGATE = 500pF, VDD = 7.5V
1. Also limited by package power dissipation limit, whichever is lower.
† VDD load current external to the HV9910B.
* Denotes the specifications which apply over the full operating ambient temperature range of -40°C < TA < +125°C.
# Guaranteed by design.
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