HV9605 Supertex Inc, HV9605 Datasheet - Page 3

• Manufacturer Part Number: HV9605
• Description: High Voltage Current Mode PWM Controller for ISDN Equipment
• Manufacturer: Supertex Inc

PWM
Reference
Current Sensing
Error Amplifier
Electrical Characteristics
Status Output
D
D
V
V
V
V
I
V
V
t
V
I
V
V
A
BW
I
I
PSRR
Symbol
I
I
V
V
t
REF(SHORT)
DELAY
FB
SOURCE
SINK
SINK
SOURCE
R
REF
REF
REF
REF
CS
CS (LIMIT)
FB
OS
CM
VOL
MAX
MIN
STATUS(HIGH)
STATUS(LOW)
or I
NI
Maximum duty cycle
Minimum duty cycle
Minimum pulse width before pulse drop out
Reference output voltage
Load regulation
Line regulation
Reference output voltage
Long term stability
Short circuit current
Usable control current sense range
Current limit threshold
Current limit delay to output
Feedback voltage
Input bias current
Input offset voltage
Common mode input range
Open loop voltage gain
Unity gain bandwidth
Output current sourcing
Output current sinking
Power supply rejection
Parameters
Output current sinking
Output current sourcing
High output voltage
Low output voltage
Rise time
(continued)
V
1.176
1.159
1.188
49.0
DD
Min
0.6
1.0
5.0
5.0
1.0
65
50
0
2
3
-0.2
1.200
1.200
1.200
0.02
Typ
1.0
2.0
3.0
0.5
0.7
5.0
1.5
1.0
5.0
80
90
25
90
72
-2
10
10
4
V
CS
1.224
1.241
1.212
V
49.9
Max
0.04
125
120
200
V
5.0
5.0
1.0
0.8
DD
2.0
25
-1
15
0
(limit)
DD
-1
msec
nsec
nsec
MHz
Unit
mV
mV
mV
mA
mV
mA
mA
mA
nA
dB
dB
%
%
V
V
V
V
V
V
V
V
V
A
f
T
0 < I
3.0V < V
-40 C < T
T
V
V
REF shorted to NI, FB
shorted to Comp, T
V
V
V
4.5V < V
Conditions
V
No load
Sinking 5mA
Sinking 100 A
4.7nF From Status to GND
OUT
A
A
REF
CS
FB
FB
FB
STATUS
= 25 C
= 125 C, 1000hrs
= 3.0V, V
< V
> V
= 1.5V
REF
= 20KHz
= SGND
NI
NI
< 0.3mA
= 2.0V
DD
DD
A
< 85 C
< 5.5V
< 5.5V, f=1KHz
NI
= 2.5V
A
= 25 C
HV9605
11/30/98