STEVAL-ISA052V2 STMicroelectronics, STEVAL-ISA052V2 Datasheet - Page 13

• Manufacturer Part Number: STEVAL-ISA052V2
• Description: BOARD EVAL BASED ON PM6675A
• Manufacturer: STMicroelectronics
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of STEVAL-ISA052V2

• Design Resources: STEVAL-ISA052V2 Gerber Files STEVAL-ISA052V2 Schematic STEVAL-ISA052V2 Bill of Material
• Main Purpose: DC/DC, Step Down with LDO
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 1.5V, 0.6 ~ 3.3V
• Voltage - Input: 4.5 ~ 36 V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: PM6675AS
• Input Voltage: 4.5 V to 36 V
• Output Voltage: 1.5 V
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed
• For Use With/related Products: PM6675AS
• Other names: 497-8413

PM6675AS
6
Figure 4.
Figure 6.
Figure 8.
550
450
350
250
100
1.090
1.080
1.070
1.060
1.050
1.040
1.030
1.020
90
80
70
60
50
40
30
20
10
0
0.001
-1.500
4
-1.000
Typical operating characteristics
Efficiency vs output load
F
VIN = 24 V
Switching frequency vs input
voltage, VOUT = 1.5 V, IVOUT = 2 A,
forced PWM mode
LOUT load regulation
LDOIN = VOUT, VOUT in forced
PWM mode
SW
0.010
SW Frequency VS Input Voltage
LOUT - Load Regulation
14
= 330 kHz VOUT=1.5 V,
-0.500
VOUT - Efficiency
Current [A]
Current [A]
Voltage [V]
0.100
0.000
24
0.500
1.000
1.000
Forced PWM
Pulse Skip
Non Audible PS
34
10.000
1.500
Figure 5.
Figure 7.
Figure 9.
500
400
300
200
100
1.540
1.535
1.530
1.525
1.520
1.515
1.510
1.505
1.500
0
0.010
0.001
Switching frequency vs output
current, VOUT = 1.5 V, VIN = 24 V
VOUT load regulation, VIN = 24 V
VOUT = 1.5 V, VIN = 24 V,
IVOUT = 0 A, pulse-skip mode
0.010
Typical operating characteristics
SW Frequency VS VOUT Load
VOUT - Load Regulation
0.100
Current [A]
Current [A]
0.100
1.000
1.000
Forced PWM
Pulse Skip
Non Audible PS
Forced PWM
Pulse Skip
Non Audible PS
10.000
10.000
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