STEVAL-ISA059V1 STMicroelectronics, STEVAL-ISA059V1 Datasheet - Page 11
![DEMO BOARD BASED ON TSM108](/photos/9/13/91324/steval-isa059v1_sml.jpg)
STEVAL-ISA059V1
Manufacturer Part Number
STEVAL-ISA059V1
Description
DEMO BOARD BASED ON TSM108
Manufacturer
STMicroelectronics
Type
DC/DC Switching Converters, Regulators & Controllersr
Specifications of STEVAL-ISA059V1
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
6V
Current - Output
800mA
Voltage - Input
12V
Regulator Topology
Buck
Board Type
Fully Populated
Utilized Ic / Part
TSM108
Input Voltage
12 V
Output Voltage
6 V
Product
Power Management Modules
Silicon Manufacturer
ST Micro
Silicon Core Number
TSM108
Kit Application Type
Power Management - Voltage Regulator
Application Sub Type
DC/DC Converter
Kit Contents
Board
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Frequency - Switching
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
TSM108
Other names
497-8716
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STEVAL-ISA059V1
Manufacturer:
STMicroelectronics
Quantity:
1
12. Measured Performances
The few following curves show the measured per-
formances of TSM108 used in DC/DC step down
12.1. Voltage and Current Control, Efficiency Performances using a Pchannel MOSFET:
5.999
5.998
5.997
5.996
5.995
5.994
5.993
5.992
6.001
Converter efficiency & Switching duty cycle vs Iout
100%
CV & CC Regulation - Switching duty cycle vs Iout
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
6
7
6
5
4
3
2
0
1
5
0
0
0.1
0.1
10
Vout & Efficiency versus Vin
Vin = 12V, Vout = 6V, Iout = 600mA
Vin = 12V, Vout = 6V, Iout = 600mA
Vout = 6V, Iout = 600mA
0.2
0.2
15
0.3
0.3
Iout (A)
Vin (V)
Iout (A)
20
0.4
0.4
converter, either with a Pchannel MOSFET or with
a PNP bipolar transistor.
25
0.5
0.5
0.6
30
0.6
0.7
70%
60%
50%
40%
30%
20%
10%
0%
0.7
35
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
86%
85%
84%
83%
82%
81%
80%
79%
78%
77%
TSM108
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