LNBH221_06 STMICROELECTRONICS [STMicroelectronics], LNBH221_06 Datasheet - Page 22
LNBH221_06
Manufacturer Part Number
LNBH221_06
Description
Dual LNB supply and control IC with Step-Up converter and I2C interface
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.LNBH221_06.pdf
(27 pages)
- Current page: 22 of 27
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Typical performance characteristics (of each section)
22/27
Figure 27. DC/DC Converter Efficiency vs
Figure 29. 22kHz Tone Waveform
V
Figure 31. DSQIN Tone Enable Transient
V
CC
CC
=12V, I
=12V, I
O
O
=50mA, EN=TEN=1
=50mA, EN=1, Tone enabled by DSQIN Pin
Temperature
Response
Figure 28. Current Limit Sense Voltage vs
Figure 30. DSQIN Tone Enable Transient
V
Figure 32. DSQIN Tone Disable Transient
V
CC
CC
=12V, I
=12V, I
O
O
=50mA, EN=1, Tone enabled by DSQIN Pin
=50mA, EN=1, Tone enabled by DSQIN Pin
Temperature
Response
Response
LNBH221
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