psb2120 Infineon Technologies Corporation, psb2120 Datasheet - Page 19

• Manufacturer Part Number: psb2120
• Description: Isdn Remote Power Controller
• Manufacturer: Infineon Technologies Corporation

DC Characteristics (cont’d)
Parameter
Pulse Width Modulator
Duty cycle
Undervoltage Detection
Start-up threshold
Threshold hysteresis
Soft Start
Charging current
Output Driver GA (pin 9)
H-output voltage
H-output voltage
L-output voltage
Rise time
Fall time
Output current
External Supply
Output voltage
Output current
Input voltage
Z-current
Enable Input ENA (pin 13)
H-input voltage
L-input voltage
Response time to signal at GA
(pin 9)
H-input current
Semiconductor Group
T
A
= 25 ˚C,
C
C
SS
L
(pin 6)
=
C
V
GS
EXT
– Power FET
(pin 18)
Symbol
t
V
V
I
V
V
V
t
t
I
V
I
V
I
V
V
t
I
d
r
f
Res
C
O
O
Z
IH
UV St
UV Hy
OH
OH
OL
O
I
IH
IL
min.
0
8.1
2
4.5
6.0
2.0
0.2
19
Limit Values
typ.
10
0.3
4
0.3
130
70
5.8
0.5
2.5
max.
50
11
8
V
0.4
200
200
5
2
7.5
2
5.25
0.8
1
20
EXT
Unit
%
V
V
V
V
V
ns
ns
mA
V
mA
V
mA
V
V
A
s
A
Test Condition
I
I
I
V
V
T
Source
Source
Sink
EXT
EXT
A
= 25 ˚C
= 5 mA
= 6.3 V
= 6.3 V
= 5 mA
= 0 mA
PSB 2120