LNBS21PD STMicroelectronics, LNBS21PD Datasheet - Page 10

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

Specifications of LNBS21PD

• 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: 18.7 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LNBS21
Table 6: Gate And Sense Electrical Characteristics (T
Table 7: I
Table 8: Address Pin Characteristics (T
Figure 7: Test Circuit
10/21
R
R
Symbol
Symbol
Symbol
V
V
V
V
V
DSON-H
ADDR-1
ADDR-2
ADDR-3
ADDR-4
DSON-L
SENSE
f
V
MAX
V
V
I
IH
IH
IL
IL
Vin
Pulse Gen.
Gate LOW R
Gate LOW R
Current Limit Sense Voltage
LOW Level Input Voltage
HIGH Level Input Voltage
Input Current
DSQIN Input Pin Logic
LOW
Maximum Clock Frequency SCL
"0001000" Addr Pin Voltage
"0001001" Addr Pin Voltage
"0001010" Addr Pin Voltage
"0001011" Addr Pin Voltage
From I
Master
2
C Electrical Characteristics (T
A
I
2
STPS2L30A
IN
C
L1=22µH
{
Parameter
Parameter
Parameter
SDA
SCL
DSON
DSON
220µF
220µF
STN4NF03L
R
0.1
470nF
sc
470nF
470nF
SDA, SCL
SDA, SCL
SDA, SCL, V
SDA (open drain), I
I
I
GATE
GATE
ADDRESS
Vup
Gate
Sense
Vcc
SDA
SCL
DSQIN
BYP
=-100mA
=100mA
J
J
= 0 to 85°C, V
= 0 to 85°C, V
LNBS21
Test Conditions
Test Conditions
Test Conditions
IN
= 0.4 to 4.5v
1N4001
OL
= 6mA
DSQOUT
J
IN
DETIN
= 0 to 85°C, V
IN
EXTM
=12V)
OUT
LT1
LT2
=12V)
V
OL
10nF
20µF
10nF
10nF
V
IN
=12V)
I
V
O
Min.
Min.
Min.
500
-10
1.3
2.3
3.3
V
, I
A
I
2
0
OZ
OUT
OBK
A
V
/ I
LT
OL
V
I
A
Typ.
Typ.
Typ.
LT
200
4.5
4.5
Scope Probe
V
EXTM,
V
V
OH
MI,
Load
/ I
Max.
Max.
Max.
V
V
0.8
0.6
0.7
1.7
2.7
DETIN
OL
10
5
OBK
Unit
Unit
Unit
KHz
mV
V
V
V
V
V
V
V
A