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HV9606 Datasheet(PDF) 2 Page - Supertex, Inc

Part No. HV9606
Description  HV9606 Current-Mode PWM Controller with Supervisor
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Maker  SUTEX [Supertex, Inc]
Homepage  http://www.supertex.com
Logo SUTEX - Supertex, Inc

HV9606 Datasheet(HTML) 2 Page - Supertex, Inc

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2
4/15/2002-R.L2
HV9606
Electrical Characteristics (-40°C T
A
+85
°C unless otherwise noted)
Symbol
Parameter
Min
Typ
Max
Units
Conditions
Pre-Regulator/Start-up
VIN
Regulator input voltage
15
250
V
IIN
Input leakage current
6
µA
VIN 20V, Start = 0V, Stop = 0V
IIN
Input leakage current
50
µA
VIN = 250V
VDD(REG)
Regulator output voltage
2.8
2.9
3.0
V
Vin < 120V
UVLOVDD
VDD Under voltage lockout threshold
2.7
2.8
2.9
V
VDD rising
UVLOVDD
VDD Under voltage lockout hysteresis
100
200
mV
Supply (Test Condition: 0.1µF CA to CB and 0.1µF VX2 to PGND)
VDD
Operating range
2.9
5.5
V
IDD
Supply current
1.0
1.5
mA
GATE open, fOSC = 50 kHz, VDD = 3.3V
VVX2
Gate drive charge pump supply
1.8xVDD
V
UVLOVX2
VX2 Under voltage lockout threshold
4.5
V
UVLOVX2
VX2 Under voltage lockout hysteresis
0.4
V
Start/Stop Control
VSTART
Start threshold
6.44
7.00
7.56
V
VIN rising
VSTOP(MAX)
Maximum voltage
13
V
VSTOP
Stop threshold
6.44
7.00
7.56
V
VIN falling, VSTART = 0V
ISTART
Start input current
50
nA
6.44V
VSTART
7.56V, VSTOP is open
ISTOP
Stop input current
50
nA
6.44
VSTOP 7.56V, VSTART to 10V via 10k
MOSFET Driver Output (Test condition: VVX2 = 5V)
VGATE(HIGH)
Output high voltage
VVX2-0.2
V
IGATE = 10mA
VGATE(LOW)
Output low voltage
0.15
V
IGATE = -10mA
tR
Rise time
30
50
nSec
CLOAD = 250pF
tF
Fall time
30
50
nSec
CLOAD = 250pF
Oscillator
fOSC
Initial accuracy
10
%
fOSCRANGE
Oscillator Frequency Range
30
800
kHz
TC
Temperature coefficient
100
300
PPM/ºC fOSC = 100 kHz
∆f/f
Voltage stability
1
2
%
fOSC = 100 kHz, 2.9V VDD 5.5V
SYNC
IOSYNC
Sync output current
10
20
µA
IISYNC
Sync input current
10
mA
VSYNC < 0.1 Volt
IVSYNC
Sync input voltage absolute limits
-0.5
VDD+0.5
V
PWM
FPWM
PWM Oscillation Frequency
15
400
kHz
FPWM = fOSC/2, Stability as fOSC above
DMAX
Maximum duty cycle
49.99
%
fOSC = 30kHz
DMAX
Maximum duty cycle
49
%
fOSC = 800kHz
DMIN
Minimum pulse width before pulse drop out
130
195
nSec
VDD = 3.3V
DMIN
Minimum duty cycle
0
%
VFB > VNI, VSS > 2V
DMIN
Minimum duty cycle
0
%
VFB < VNI, VSS < 0.1V
Supertex, Inc. 1235 Bordeaux Drive, Sunnyvale, CA 94089 TEL: (408) 744-0100 FAX: (408) 222-4895 www.supertex.com


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