LNBS21PD-TR STMicroelectronics, LNBS21PD-TR Datasheet - Page 9

• Manufacturer Part Number: LNBS21PD-TR
• Description: IC LNB SUPPLY & CNTRL 20-PWRSOIC
• Manufacturer: STMicroelectronics

Specifications of LNBS21PD-TR

• Applications: Power Supplies, Converters, Controllers
• Interface: SMBus (2-Wire/I²C)
• Voltage - Supply: 8 V ~ 15 V
• Package / Case: PowerSO-20 Exposed Bottom Pad
• Mounting Type: Surface Mount
• Output Voltage: 22 V
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5369-2; LNBS21PD-TR

Symbol
V
G
Z
D
V
Z
T
A
f
f
T
DETIN
I
t
TONE
I
DETIN
DETIN
V
SHDN
TONE
t
EXTM
EXTM
V
f
MAX
I
t
TONE
EXTM
I
V
OBK
OFF
V
SW
I
SHDN
ON
r
SC
OZ
V
V
, t
IH
OL
LT
IH
IL
O
O
f
Line Regulation
Load Regulation
Output Current Limiting
Output Short Circuit Current
Dynamic Overload
protection OFF Time
Dynamic Overload
protection ON Time
Tone Frequency
Tone Amplitude
Tone Duty Cycle
Tone Rise and Fall Time
External Modulation Gain
External Modulation Input
Voltage
External Modulation
Impedance
Loopthrough Switch Voltage
Drop (lt1 to LT2)
DC/DC Converter Switch
Frequency
Tone Detector Frequency
Capture Range
Tone Detector Input
Amplitude
Tone Detector Input
Impedance
Overload Flag Pin Logic
LOW
Overload Flag Pin OFF
State Leakage Current
DSQIN Input Pin Logic
LOW
DSQIN Input Pin Logic
HIGH
DSQIN Pins Input Current
Output Backward Current
Temperature Shutdown
Threshold
Temperature Shutdown
Hysteresis
Parameter
V
VSEL=0 or 1 I
PCL=0
PCL=0
TEN=1
TEN=1
TEN=1
TEN=1
AC Coupling
f = 10Hz to 50KHz
EN=0,
19V
0.4Vpp sinewave
f
Tone present
Tone absent
V
EN=0
IN
V
IN1
IH
=22kHz sinewave
OUT
= 5V
=15 to 18V
/ V
EXTM
I
Output Shorted
Output Shorted
V
LT
Test Conditions
OBK
=300mA,
OUT
,
= 18V
= 50 to 750mA
f = 10Hz to 40KHz
I
V
OL
OH
=2mA
= 6V
V
MI
VSEL=0
VSEL=1
ISEL=1
ISEL=0
ISEL=1
ISEL=0
=12 or
Min.
0.55
650
750
0.2
20
40
18
5
2
t
OFF
Typ.
0.72
0.35
300
400
900
260
220
150
150
0.3
22
50
10
15
15
-4
5
5
6
/10
Max.
1000
200
900
400
0.9
0.6
1.5
0.5
0.8
-10
40
60
24
60
15
24
10
LNBS21
mVpp
Unit
KHz
Vpp
kHz
kHz
Vpp
mV
mV
mV
mA
mA
mA
mA
mA
ms
ms
k
°C
°C
%
V
V
V
V
A
A
s
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