STEVAL-ISA056V1 STMicroelectronics, STEVAL-ISA056V1 Datasheet - Page 15

• Manufacturer Part Number: STEVAL-ISA056V1
• Description: BOARD EVAL BASED ON PM6600
• Manufacturer: STMicroelectronics
• Type: PWM Controllersr

Specifications of STEVAL-ISA056V1

• Design Resources: STEVAL-ISA056V1 Gerber Files STEVAL-ISA056V1 Schematic STEVAL-ISA056V1 Bill of Material
• Current - Output / Channel: 30mA
• Outputs And Type: 6, Non-Isolated
• Voltage - Output: 36 V
• Features: Dimmable
• Voltage - Input: 4.5 ~ 28V
• Utilized Ic / Part: PM6600
• Input Voltage: 4.5 V to 28 V
• Output Voltage: 36 V
• Product: Power Management Modules
• Core Chip: PM6600
• Topology: Boost
• No. Of Outputs: 1
• Dimming Control Type: PWM
• Mcu Supported Families: PM6600
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: PM6600
• Other names: 497-8414

PM6600
5
Figure 3.
Figure 5.
100
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90
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Typical operating characteristics
All the measures are done with a standard PM6600EVAL demonstration board and a
standard WLED6021NB tamboured, with the components listed in the EVAL_KIT document.
The measures are done with this working conditions, unless specified:
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Efficiency vs
DIM duty cycle @ f
Efficiency vs
DIM duty cycle @ f
20
20
Vin = 12 V
Vout = 6 rows x 10 WLEDs = 34 V (typ)
Iout = 20 mA each row
fsw = 660 kHz (nominal switching frequency, with FSW. AVCC)
Vrow1 to Vrow6 = {0.697, 0.75, 0.818, 0.696, 0.822, 0.363} V
DIM duty cycle [%]
DIM duty cycle [%]
40
40
60
60
DIM
DIM
= 200 Hz
= 1 kHz
Vin = 6V
Vin = 12V
Vin = 18V
Vin = 24V
Vin = 6V
Vin = 12V
Vin = 18V
Vin = 24V
80
80
Doc ID 14248 Rev 7
100
100
Figure 4.
Figure 6.
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
0
Efficiency vs
DIM duty cycle @ f
Efficiency vs
DIM duty cycle @ f
20
20
Typical operating characteristics
DIM duty cycle [%]
DIM duty cycle [%]
40
40
60
60
DIM
DIM
= 500 Hz
= 5 kHz
Vin = 6V
Vin = 12V
Vin = 18V
Vin = 24V
80
Vin = 6V
Vin = 12V
Vin = 18V
Vin = 24V
80
100
100
15/60