STEVAL-CBL005V1 STMicroelectronics, STEVAL-CBL005V1 Datasheet - Page 2

DEMO BOARD BASED ON LNBH23

STEVAL-CBL005V1

Manufacturer Part Number
STEVAL-CBL005V1
Description
DEMO BOARD BASED ON LNBH23
Manufacturer
STMicroelectronics
Type
DC/DC Switching Converters, Regulators & Controllersr
Datasheets

Specifications of STEVAL-CBL005V1

Main Purpose
Special Purpose DC/DC, LNB
Outputs And Type
1, Non-Isolated
Voltage - Input
8 ~ 15V
Regulator Topology
Boost
Board Type
Fully Populated
Utilized Ic / Part
LNBH23
Input Voltage
8 V to 15 V
Interface Type
I2C
Product
Power Management Modules
Silicon Manufacturer
ST Micro
Silicon Core Number
LNBH23
Kit Application Type
Power Management
Application Sub Type
LNB Power Supply
Kit Contents
Board
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Output
-
Power - Output
-
Frequency - Switching
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
LNBH23
Other names
497-8717
Contents
Contents
1
2
3
4
5
6
7
2/32
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
I²C bus interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.1
6.2
6.3
6.4
6.5
LNBH23 software description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
7.1
7.2
Minimum output current diagnostic - IMON . . . . . . . . . . . . . . . . . . . . . . . . 7
Output current limit selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Over-current and short circuit protection and diagnostic . . . . . . . . . . . . . . 8
Thermal protection and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DiSEqC™ data encoding and decoding . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
DiSEqC™ 2.0 implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
DiSEqC™ 1.X implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Data encoding by external tone generator (EXTM) . . . . . . . . . . . . . . . . . . 6
I²C interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Output voltage selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Diagnostic and protection functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Output voltage diagnostic - VMON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
22 kHz tone diagnostic - TMON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Data validity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Start and stop condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Byte format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Transmission without acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Interface protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
System register (SR, 1 byte) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Doc ID 13356 Rev 7
LNBH23

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