參數(shù)資料
型號(hào)： 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)： 3/9頁
文件大?。?/td> 565K
代理商： HV9606SP
3 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 – Continued
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
Reference
V
REF
V
REF
V
REF
V
REF
V
REF
I
REF(SHORT)
Current Sensing
(Test conditions: V
DD
= 3.3V)
V
CS
Usable control current sense range
V
CS
Current limit threshold
V
CS
Leading edge current sense blanking time
t
DELAY
Current limit delay to output
Error Amplifier
(Test conditions: 2.9V V
DD
5.5V)
I
FB
or I
NI
Input bias current
V
FB
- V
NI
Input offset voltage
V
CM
Common mode input range
A
VOL
Open loop voltage gain
BW
Unity gain bandwidth
Reference output voltage
1.2402
V
T
A
= 25oC, 2.4V V
DD
5.5V
T
A
= 25oC, 2.4V V
DD
5.5V
-40oC T
A
85oC, 2.4V V
DD
5.5V
0 < I
REF
< 0.1 mA
Reference output voltage tolerance
1
%
Reference output voltage tolerance
2
%
Load regulation
2
5
mV
Line regulation
2
5
mV
2.4V V
DD
5.5V
V
REF
= GND
Short circuit current
3
mA
0
0.59
V
0.48V
REF
0.50V
REF
0.52V
REF
85
V
nSec
70
120
nSec
V
CS
= 0 to 1V step after blanking time
25
200
nA
V
FB
= 1.5V, V
NI
= 1.5V
V
FB
= V
COMP
, V
NI
= 1.5V
±3
mV
0
V
DD
–0.1
V
65
dB
1
MHz
I
SOURCE
I
SINK
V
COMP
PSRR
Output current sourcing
1
2
mA
μ
A
V
V
FB
< V
NI
V
FB
> V
NI
Output current sinking
-100
Output voltage range
0
V
DD
–0.7
Power supply rejection
50
dB
F
OSC
= 100 kHz
Soft Start
V
SS(LOW)
V
SS(HI)
I
SS(HI)
t
F
Status Output
(Test conditions: 2.7V V
DD
5.5V)
I
SINK
Output current sinking
Soft start low output
0.1
V
V
DD
= 2.9V, V
SENSE
= 0V, V
CS
= 2.9V
V
DD
= 2.9V, V
SENSE
= 2.9V, V
CS
= 2.9V
V
DD
= 2.9V, V
SENSE
= 2.9V, V
CS
= 2.9V
C
SS
= 0.1
μ
F
Soft start high output
2.5
V
DD
20
V
μ
A
μ
Sec
Soft start output current
10
Soft start output fall time
10
5
10
mA
V
STATUS
= 0.5V
I
SOURCE
Output current sourcing
10
20
μ
A
V
V
STATUS
= (V
DD
- 0.5V)
V
STATUS(HIGH)
V
STATUS(LOW)
High output voltage
V
DD
-0.1
0.85V
REF
+ 0.050
0.85V
REF
- 0.050
100
V
DD
0.2
No load
Low output voltage
0.1
V
Sinking 2mA
V
SENSE(THLH)
Sense input threshold for rising input
0.85V
REF
+ 0.075
0.85V
REF
- 0.075
150
0.85V
REF
+ 0.100
0.85V
REF
- 0.100
200
V
V
STATUS
= LOW to HIGH transition
V
SENSE(THHL)
Sense input threshold for falling input
V
V
STATUS
= HIGH to LOW transition
V
SENSE(HYST)
Sense input hysteresis
mV
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