HV9910CNG データシートの表示（PDF） - Unspecified
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HV9910CNG Datasheet PDF : 8 Pages
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HV9910C
Electrical Characteristics (cont.) (The specifications are at TA = 25°C and VIN = 15V, unless otherwise noted.)
Sym Description
Min Typ Max Units Conditions
Internal Regulator
VDD Internally regulated voltage
- 7.25 7.50 7.75
V
VIN = 15V, IDD(ext) = 0, PWMD = VDD,
500pF at GATE; ROSC = 249kΩ
ΔVDD, line Line regulation of VDD
-0
-
1.0
V
VIN = 15 - 450V, IDD(ext) = 0, PWMD =
VDD, 500pF at GATE; ROSC = 249kΩ
ΔVDD, load Load regulation of VDD
-0
-
0.1
V
IDD(ext) = 0 - 1.0mA, PWMD = VDD,
500pF at GATE; ROSC = 249kΩ
UVLO VDD undervoltage lockout threshold * 6.45 6.70 6.95 V VDD rising
∆UVLO VDD undervoltage lockout hysteresis -
-
500 -
mV VDD falling
IIN(MAX) Maximum regulator current
# 5.0
-
-
mA VDD = UVLO - ∆UVLO
PWM Dimming
VEN(lo)
VEN(hi)
REN
PWMD input low voltage
PWMD input high voltage
Internal pull-down resistance
at PWMD
*-
* 2.4
-
1.0
V VIN = 15 - 450V
-
-
V VIN = 15 - 450V
- 50 100 150 kΩ VPWMD = 5.0V
Current Sense Comparator
VCS
Current sense pull-in threshold
voltage
- 225 250 275 mV -40°C < TA < +125°C
VOFFSET
TBLANK
Offset voltage for LD comparator
Current sense blanking interval
tDELAY Delay to output
Oscillator
* -12
- +12 mV ---
* 150 215 280 ns VCS = 0.55VLD, VLD = VDD
--
80 150
ns
VIN = 15V, VLD = 0.15,
VCS = 0 to 0.22V after tBLANK
fOSC Oscillator frequency
GATE Driver
- 20
25
30
kHz ROSC = 1.00MΩ
- 80 100 120
ROSC = 249kΩ
ISOURCE Maximum GATE sourcing current
ISINK Maximum GATE sinking current
tRISE GATE output rise time
tFALL GATE output fall time
Over-Temperature Protection
TSD Shut-down temperature
∆TSD Hysteresis
ISD
TSD-mode VIN current
- 0.165 -
-
- 0.165 -
-
#-
30 50
#-
30 50
A
VGATE = 0V
A
VGATE = VDD
ns CGATE = 500pF
ns CGATE = 500pF
- 128
- 10
--
- 150 OC ---
-
30
OC ---
- 350 μA ---
Notes:
1. Also limited by package power dissipation limit, whichever is lower.
* Denotes the specifications which apply over the full operating ambient temperature range of -40°C < TA < +125°C.
# Guaranteed by design.
Doc.# DSFP-HV9910C
NR041813
Supertex inc.
3
www.supertex.com
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