STEVAL-ISA053V2 STMicroelectronics, STEVAL-ISA053V2 Datasheet - Page 10
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STEVAL-ISA053V2
Manufacturer Part Number
STEVAL-ISA053V2
Description
BOARD EVALUATION FOR PM6680A
Manufacturer
STMicroelectronics
Type
DC/DC Switching Converters, Regulators & Controllersr
Specifications of STEVAL-ISA053V2
Design Resources
STEVAL-ISA053V2 Gerber Files PM6680A Eval Kit Schematic STEVAL-ISA053V2 Bill of Material
Main Purpose
DC/DC, Step Down with LDO
Outputs And Type
3, Non-Isolated
Voltage - Output
1.8V, 3.3V, 5V
Current - Output
2.5A, 2.5A, 100mA
Voltage - Input
6 ~ 28V
Regulator Topology
Buck
Frequency - Switching
200kHz, 300kHz
Board Type
Fully Populated
Utilized Ic / Part
PM6680A
Input Voltage
6 V to 36 V
Output Voltage
5 V
Product
Power Management Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
PM6680A
Other names
497-6379
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STEVAL-ISA053V2
Manufacturer:
STMicroelectronics
Quantity:
1
Electrical characteristics
Table 5.
10/48
Minimum on time
Minimum off time
TOFFMIN @ Vin = 24 V
Voltage reference
PWM comparator
Line regulation
LDO5 linear regulation
2. By demoboard test
Symbol
VLDO5
COMP
COMP
ILDO5
VREF
ULVO
On time pulse width@Vin = 24 V
FB
FB
Electrical characteristics (continued)
(T
extremes are guaranteed by design and statistical analysis (not production tested).
Voltage accuracy
Load regulation
Undervoltage lockout fault
threshold
Voltage accuracy
Input bias current
Over voltage clamp
LDO5 linear output voltage
LDO5 line regulation
LDO5 current limit
Under voltage lockout of
LDO5
Under voltage clamp
A
= -40 °C to 125 °C, unless otherwise specified. All parameters at operating temperature
Parameter
FSEL to VREF
FSEL to LDO5
4V < VLDO5 < 5.5 V
-100 µA < IREF < 100 µA
Falling edge of REF
Normal mode
Pulse skip mode
Both SMPS, 6V < V
6 V < V
0 < ILDO5 < 50 mA
6 V < V
ILDO5 = 20 mA ,
VLDO5 > UVLO
FSEL to GND
IN
IN
Test condition
< 36 V,
< 36 V,
OUT1=3.3 V
OUT2=1.8 V
OUT1=3.3 V
OUT2=1.8 V
OUT1=3.3 V
OUT2=1.8 V
IN
< 36V
(2)
1.224
-909
3.94
Min
595
190
400
145
300
105
270
4.9
-4
1.236
-150
Typ
700
225
470
170
355
125
350
900
250
330
0.1
5.0
60
4
1.249
0.004
Max
0.95
4.13
805
260
545
200
410
145
500
909
400
5.1
4
1
PM6680A
Unit
%/V
mV
mV
mV
mV
mA
µA
ns
ns
%
V
V
V