參數(shù)資料
型號： HV9221
廠商： ELAN Microelctronics Corp .
英文描述： High Frequency Multi-Function Current Mode PWM Controller(輸入范圍15V-450V，高頻多功能電流型脈寬調(diào)制控制器)
中文描述： 高頻多功能電流模式PWM控制器（15V的輸入范圍- 450V，高頻多功能電流型脈寬調(diào)制控制器）
文件頁數(shù)： 2/5頁
文件大小： 38K
代理商： HV9221
14-39
HV9221
Supply
I
CC
Reference
Supply current
2
mA
C
LOAD
= 50pF, f
OSC
= 500KHz
Pre-regulator/Start-up
+V
IN
+I
IN
Input voltage
15
450
V
Input leakage current
20
50
μ
A
+V
IN
= 450V, V
CC
= V
REG
,
Enable A & B = 0
I
START
Pre-regulator start-up current
40
mA
+V
IN
= 15V, V
CC
= Vuvlo,
Enable A & B = 0
V
PR
V
DELTA
V
HYST
V
CC
pre-regulator voltage
V
PR
- Vuvlo (turn-on)
Under voltage lockout hysteresis
7.8
8.0
8.2
V
+V
IN
= 15 to 450V
0.1
0.2
0.3
V
0.9
1.0
1.1
V
Over voltage lockout
14.5
15.0
15.5
V
Over voltage lockout hysteresis
2.5
3.0
3.5
V
V
R
Reference output voltage
2.48
2.50
2.52
V
T
A
= 25
°
C
0 mA < I
REF
< 3mA
UVLO stop threshold
+0.5V < V
CC
< 13V
Full temp. range, 0mA < I
REF
< 3mA
Load regulation
1
5
mV
Line regulation
2
mV
V
R
Reference output voltage
2.45
2.50
2.55
V
Output noise voltage
200
μ
V
10Hz < f < 10KHz, T
J
= 25
°
C
T
A
= 125
°
C, 1000 hrs.
Long term stability
3
mV
I
SREF
Short circuit current
-4
-6
-10
mA
Electrical Characteristics
(Unless otherwise specified, -V
IN
= 0V, V
CC
= 10V; -40oC
≤
T
A
≤
+85oC)
Symbol
Parameters
Min
Typ
Max
Unit
Conditions
Error Amplifiers
I
FB
or I
NI
Input bias current
V
OS
Input offset voltage
V
CM
Common mode input range
A
VOL
Open loop voltage gain
BW
Unity gain bandwidth
±
25
±
5
±
200
±
25
nA
V
FB
= 3.0V, V
NI
= 2.5V
mV
0
V
CC
V
60
80
dB
1.5
2.5
MHz
I
OUT
I
OUT
P
SRR
MOSFET Driver Outputs
Output current sourcing
-2
-1
mA
V
FB
< V
NI
V
FB
> V
NI
8.5V < V
CC
< 14.5
Output current sinking
2
4
mA
Power supply rejection
50
90
dB
0.10
0.15
V
I
OUT
= 20mA
I
OUT
= 500mA
I
OUT
= 20mA, V
CC
= 0V
I
OUT
= -20mA
I
OUT
= -500mA
V
OUT
= 0V
V
OUT
= V
CC
C
LOAD
= 2nF
C
LOAD
= 2nF
V
OL
Output low level
0.3
0.6
V
0.5
0.7
V
V
OH
Output high level (V
CC
- V
OUT
)
0.12
0.2
V
0.4
0.7
V
I
SOURCE
I
SINK
Peak output current sourcing
-1500
-1300
mA
Peak output current sinking
1300
1500
mA
Output rise time
20
30
ns
Output fall time
20
30
ns
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