LNBP21 STMicroelectronics, LNBP21 Datasheet - Page 11

• Manufacturer Part Number: LNBP21
• Description: LNBP SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE
• Manufacturer: STMicroelectronics

Figure 7: Test Circuit
TYPICAL CHARACTERISTICS (unless otherwise specified T
Figure 8: Output Voltage vs Temperature
Vin
Pulse Gen.
From I
Master
A
I
2
STPS2L30A
IN
C
L1=22µH
{
SDA
SCL
220µF
220µF
STN4NF03L
R
0.1
470nF
sc
470nF
470nF
Vup
Gate
Sense
Vcc
SDA
SCL
DSQIN
BYP
ADDRESS
LNBP21
1N4001
Figure 9: Output Voltage vs Temperature
DSQOUT
DETIN
EXTM
OUT
LT1
LT2
j
= 25°C)
V
OL
10nF
20µF
10nF
10nF
V
I
V
O
V
, I
A
I
OZ
OUT
OBK
A
V
/ I
LT
OL
V
I
A
LT
Scope Probe
V
EXTM,
V
V
OH
MI,
Load
/ I
V
V
DETIN
OL
OBK
LNBP21
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