參數(shù)資料
型號： HV9606SP
廠商： SUPERTEX INC
元件分類： 穩(wěn)壓器
英文描述： HV9606 Current-Mode PWM Controller with Supervisor
中文描述： SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO20
封裝： SSOP-20
文件頁數(shù)： 2/9頁
文件大小： 565K
代理商： HV9606SP
2 4/15/2002-R.L2
Supertex, Inc. 1235 Bordeaux Drive, Sunnyvale, CA 94089 TEL: (408) 744-0100 FAX: (408) 222-4895 www.supertex.com
HV9606
Electrical Characteristics
(-40
°
C T
A
+85
°
C unless otherwise noted)
Symbol
Parameter
Min
Typ
Max
Units
Conditions
Pre-Regulator/Start-up
V
IN
Regulator input voltage
I
IN
Input leakage current
I
IN
Input leakage current
V
DD(REG)
Regulator output voltage
UVLO
VDD
V
DD
Under voltage lockout threshold
UVLO
VDD
V
DD
Under voltage lockout hysteresis
Supply
(Test Condition: 0.1
μ
F CA to CB and 0.1
μ
F VX2 to PGND)
V
DD
Operating range
I
DD
Supply current
V
VX2
Gate drive charge pump supply
UVLO
VX2
VX2 Under voltage lockout threshold
UVLO
VX2
VX2 Under voltage lockout hysteresis
Start/Stop Control
V
START
Start threshold
V
STOP(MAX)
Maximum voltage
V
STOP
Stop threshold
I
START
Start input current
I
STOP
Stop input current
MOSFET Driver Output
(Test condition: V
VX2
= 5V)
V
GATE(HIGH)
Output high voltage
V
GATE(LOW)
Output low voltage
t
R
Rise time
t
F
Fall time
Oscillator
f
OSC
Initial accuracy
f
OSCRANGE
Oscillator Frequency Range
T
C
Temperature coefficient
f/f
Voltage stability
SYNC
I
OSYNC
Sync output current
I
ISYNC
Sync input current
I
VSYNC
Sync input voltage absolute limits
PWM
F
PWM
PWM Oscillation Frequency
D
MAX
Maximum duty cycle
D
MAX
Maximum duty cycle
D
MIN
Minimum pulse width before pulse drop out
D
MIN
Minimum duty cycle
D
MIN
Minimum duty cycle
15
250
V
μ
A
μ
A
V
6
V
IN
20V, Start = 0V, Stop = 0V
V
IN
= 250V
Vin < 120V
50
2.8
2.9
3.0
2.7
2.8
2.9
V
V
DD
rising
100
200
mV
2.9
5.5
V
1.0
1.5
mA
GATE open, f
OSC
= 50 kHz, V
DD
= 3.3V
1.8xV
DD
4.5
V
V
0.4
V
6.44
7.00
7.56
V
V
IN
rising
13
V
6.44
7.00
7.56
V
V
IN
falling, V
START
= 0V
50
nA
6.44V V
START
7.56V, V
STOP
is open
6.44 V
STOP
7.56V, V
START
to 10V via 10k
50
nA
V
VX2
-0.2
V
I
GATE
= 10mA
I
GATE
= -10mA
C
LOAD
= 250pF
C
LOAD
= 250pF
0.15
V
30
50
nSec
30
50
nSec
10
%
30
800
kHz
100
300
PPM/oC f
OSC
= 100 kHz
%
f
OSC
= 100 kHz, 2.9V V
DD
5.5V
μ
A
mA
V
SYNC
< 0.1 Volt
V
1
2
10
20
10
-0.5
V
DD
+0.5
15
400
kHz
F
PWM
= f
OSC
/2, Stability as f
OSC
above
f
OSC
= 30kHz
f
OSC
= 800kHz
V
DD
= 3.3V
V
FB
> V
NI
, V
SS
> 2V
V
FB
< V
NI
, V
SS
< 0.1V
49.99
%
49
%
130
195
nSec
0
%
0
%
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