STEVAL-PSQ001V1 STMicroelectronics, STEVAL-PSQ001V1 Datasheet - Page 10

BOARD EVAL BASED ON PM6680A

STEVAL-PSQ001V1

Manufacturer Part Number
STEVAL-PSQ001V1
Description
BOARD EVAL BASED ON PM6680A
Manufacturer
STMicroelectronics
Type
Other Power Managementr
Datasheets

Specifications of STEVAL-PSQ001V1

Design Resources
STEVAL-PSQ001V1 Gerber Files STEVAL-PSQ001V1 Schematic STEVAL-PSQ001V1 Bill of Material
Main Purpose
DC/DC, Step Down with LDO
Outputs And Type
6, Non-Isolated
Voltage - Output
0.9 ~ 2.5 V, 1 ~ 3.3 V, 2x 3.3 V, 2.5 V, 5 V
Current - Output
4A, 2A, 800mA, 400mA, 400mA, 150mA
Voltage - Input
5 ~ 36V
Regulator Topology
Buck
Frequency - Switching
200kHz, 300kHz
Board Type
Fully Populated
Utilized Ic / Part
PM6680A
Input Voltage
5 V to 36 V
Output Voltage
1 V to 3.3 V
Product
Power Management Modules
Silicon Manufacturer
ST Micro
Silicon Core Number
PM6680A
Kit Application Type
Power Management
Application Sub Type
Power Supply
Kit Contents
Board
Rohs Compliant
Yes
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
497-6425
STEVAL-PSQ001V1
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

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