PS10NG-G-M905 Supertex, PS10NG-G-M905 Datasheet - Page 3

• Manufacturer Part Number: PS10NG-G-M905
• Description: Quad Power Sequencing Controller
• Manufacturer: Supertex

Functional Block Diagram
Electrical Characteristics
Power Good Timing
* Variations will track. For example if t
Power Good Outputs
V
V
I
PWRGD-X(lk)
t
t
t
t
t
t
t
PWRGD-X(hi)
PWRGD-X(lo)
PWRGD-B
PWRGD-B
PWRGD-C
PWRGD-C
PWRGD-D
PWRGD-D
PWRGD-A
Sym
I
RAMP
OV
V
UV
EE
Parameter
Ramp pin output current
Time from UV high to PWRGD-A
Maximum time from PWRGD-A to PWRGD-B
Minimum time from PWRGD-A to PWRGD-B
Maximum time from PWRGD-B to PWRGD-C
Minimum time from PWRGD-B to PWRGD-C
Maximum time from PWRGD-C to PWRGD-D
Minimum time from PWRGD-C to PWRGD-D
Power good pin breakdown voltage
Power good pin output low voltage
Maximum leakage current
V
BG
Vint - 1.2V
(Test Conditions: C
(Test Conditions: V
-
-
+
+
10uA
PWRGD-A
RAMP
●
V
INT
1235 Bordeaux Drive, Sunnyvale, CA 94089
is 250ms, then so will be t
RAMP
(cont.)
UV
Band Gap
Reference
Logic
= V
= 10nF, V
EE
+ 1.9V, V
(-10V ≤ V
UV
= V
OV
EE
IN
= V
+ 1.9V, V
≤ -90V, T
EE
PWRGD-B/C/D
V
INT
+ 0.5V)
3
Regulator
& POR
-
-
-
-
-
-
-
-
-
-
-
OV
UVLO
A
= 25°C unless otherwise specified)
= V
. Contact factory for tighter tolerance version.
Min
150
150
150
3.0
3.0
3.0
EE
90
-
-
-
-
+ 0.5V)
TB
Programmable
●
200*
200*
200*
<1.0
5.0*
5.0*
5.0*
Typ
8.8
0.4
10
Tel: [phone]
-
Timer
TC
Max
250
250
250
8.0
8.0
8.0
0.5
TD
10
-
-
-
Units
ms
ms
ms
ms
ms
ms
ms
µA
µA
V
V
●
www.supertex.com
Conditions
---
V
C
typical application circuit
RTB = 120kΩ
RTD = 3.0kΩ
RTB = 120kΩ
RTD = 3.0kΩ
RTB = 120kΩ
RTD = 3.0kΩ
PWRGD-X = HI Z
I
PWRGD-X = LOW
V
PWRGD-X = HI Z
PWRGD
EE
PWRGD
RAMP
PWR GD- A
PWR GD- B
PWR GD- C
PWR GD- D
= -48V,
V
= 10nF, see
= 1.0mA,
IN
= 90V,
PS10