HV9112DB3 Supertex, HV9112DB3 Datasheet - Page 3

• Manufacturer Part Number: HV9112DB3
• Description: Power Management Modules & Development Tools HV9112 Demo Brd
• Manufacturer: Supertex

Specifications of HV9112DB3

• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
(Unless otherwise specified, V
PWM
Current Limit
Error Amplifier
Pre-regulator/Startup
Supply
Note:
I
PSRR
#
SOURCE
V
Sym
D
+V
D
A
Z
I
I
V
+I
V
V
V
GB
I
SINK
BIAS
LOCK
I
I
t
MAX
VOL
OUT
DD
MIN
IN
D
OS
TH
Q
DD
FB
IN
IN
Guaranteed by design.
Input voltage
Input leakage current
V
threshold voltage
Undervoltage lockout
Supply current
Quiescent supply current
Nominal bias current
Operating range
Parameter
Maximum duty cycle
Minimum duty cycle
Maximum pulse width before
pulse drops out
Maximum input signal
Delay to output
Feedback voltage
Input bias current
Input offset voltage
Open loop voltage gain
Unity gain bandwidth
Out impedance
Output source current
Output sink current
Power supply rejection
DD
pre-regulator turn-off
DD
= 10V, +V
IN
●
= 48V, -V
1235 Bordeaux Drive, Sunnyvale, CA 94089
(cont.)
IN
= 0V, R
#
#
#
#
#
#
#
#
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
BIAS
= 390KΩ, R
49.0
3.92
0.12
Min
-1.4
1.0
1.0
60
9.0
8.0
7.0
9.0
-
-
-
-
nulled during trim
-
-
-
-
3
see Fig. 1
see Fig. 2
OSC
= 330KΩ, T
49.4
4.00
0.15
Typ
-2.0
0.75
0.55
1.2
1.3
80
80
25
80
8.7
8.1
20
-
-
-
-
●
A
Max
49.6
4.08
13.5
125
120
500
1.4
= 25°C.)
9.4
8.9
1.0
80
10
Tel: [phone]
0
-
-
-
-
-
-
Units
MHz
mA
mA
nA
dB
dB
mA
mA
ns
ns
μA
μA
%
%
Ω
V
V
-
V
V
V
V
●
Conditions
---
---
---
V
V
V
V
---
---
---
---
V
V
---
I
V
I
---
C
SHUTDOWN = -V
---
---
IN
PREREG
www.supertex.com
FB
SENSE
FB
FB
FB
FB
DD
L
< 10µA; V
< 75pF
= 0V
shorted to COMP
= 4.0V
= 3.4V
= 4.5V
> 9.4V
= 1.5V, V
= 10µA
CC
> 9.4V
COMP
HV9112
IN
≤ 2.0V