STEVAL-ISA063V1 STMicroelectronics, STEVAL-ISA063V1 Datasheet - Page 2

BOARD EVAL BASED ON STBB1XX

STEVAL-ISA063V1

Manufacturer Part Number
STEVAL-ISA063V1
Description
BOARD EVAL BASED ON STBB1XX
Manufacturer
STMicroelectronics
Datasheets

Specifications of STEVAL-ISA063V1

Main Purpose
DC/DC, Step Up or Down
Outputs And Type
1, Non-Isolated
Voltage - Output
1.2 ~ 5.5 V
Current - Output
1A
Voltage - Input
2 ~ 5.5 V
Regulator Topology
Buck-Boost
Frequency - Switching
1.5MHz
Board Type
Fully Populated
Utilized Ic / Part
STBB1
Product
Power Management Modules
Silicon Manufacturer
ST Micro
Silicon Core Number
STBB1XX
Kit Application Type
Power Management - Voltage Regulator
Application Sub Type
Buck/Boost DC-DC Converter
Kit Contents
Board
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-9008
Contents
Contents
1
2
3
4
5
6
7
8
9
10
11
12
2/21
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Typical application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Detailed description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.1
6.2
6.3
6.4
6.5
Typical performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
8.1
8.2
8.3
Recommended PCB layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Different output voltage versions of the STBB1 available on request 19
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Dual mode operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
External synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Enable pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Protection features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.5.1
6.5.2
6.5.3
Programming the output voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Inductor selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Input and output capacitor selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Soft-start and short-circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Under-voltage lockout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Over-temperature protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Doc ID 15474 Rev 5
STBB1XX

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