STEVAL-PSQ001V1 STMicroelectronics, STEVAL-PSQ001V1 Datasheet - Page 9
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STEVAL-PSQ001V1
Manufacturer Part Number
STEVAL-PSQ001V1
Description
BOARD EVAL BASED ON PM6680A
Manufacturer
STMicroelectronics
Type
Other Power Managementr
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
STEVAL-PSQ001V1
PM6680A
4
Table 5.
1. T
Supply section
Shutdown section
Soft start section
Current limit and zero crossing comparator
Symbol
I
R
CSENSE
V
V
V
A
V
DS(on)
VIN
V5SW
V5SW
SHDN
Pin
Ish
Isb
= -25 °C to 125 °C
CC
Electrical characteristics
Electrical characteristics
T
extremes are guaranteed by design and statistical analysis (not production tested).
Input voltage range
IC supply voltage
Turn-ON voltage threshold
Turn-OFF voltage
threshold
Hysteresis
Maximum operating range
LDO5 Internal bootstrap
switch resistance
OUTx,OUTx
discharge-Mode
On-resistance
OUTx, OUTx
discharge-Mode
Synchronous rectifier
Turn-on level
Operating power
consumption
Operating current sunk by
V
Operating current sunk by
V
Device ON threshold
Device OFF threshold
Soft start ramp time
Input bias current limit
Comparator offset
Zero crossing comparator
offset
Fixed negative current
limit threshold
A
IN
IN
= -40 °C to 125 °C, unless otherwise specified. All parameters at operating temperature
Parameter
(1)
Vout = Vref, LDO5 in regulation
V5SW > 4.9 V
FBx > V
V5WS to 5V
SHDN connected to GND,
ENx to GND, V5SW to GND
V
V
V
CSENSE
PGND
PGND
- V
- V
Test condition
REF
- V
PHASE
PHASE
, Vref in regulation,
PGND
Min
5.5
4.5
4.6
0.2
1.2
0.8
20
90
-6
-1
2
Electrical characteristics
4.75
0.36
0.85
-120
Typ
190
100
4.8
1.8
1.5
50
18
20
Max
250
110
5.5
4.9
5.5
0.6
1.7
0.9
3.5
36
25
30
11
3
4
6
Unit
mW
mV
mV
mV
mV
ms
µA
µA
µA
V
V
V
Ω
Ω
V
V
V
V
V
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