STEVAL-ISA048V1 STMicroelectronics, STEVAL-ISA048V1 Datasheet - Page 7
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STEVAL-ISA048V1
Manufacturer Part Number
STEVAL-ISA048V1
Description
BOARD EVAL BASED ON ST8R00
Manufacturer
STMicroelectronics
Datasheet
1.ST8R00WPUR.pdf
(19 pages)
Specifications of STEVAL-ISA048V1
Mfg Application Notes
ST8R00 AppNote
Main Purpose
DC/DC, Step Up
Voltage - Output
6 ~ 12V
Current - Output
1A
Voltage - Input
4 ~ 6V
Regulator Topology
Boost
Board Type
Fully Populated
Utilized Ic / Part
ST8R00
Product
Power Management Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6376
5
Table 5.
1.
2. Guaranteed by design
V
R
R
V
Symbol
ΔV
ΔV
ΔV
I
I
I
T
START-UP
V
V
T
SUPPLY
LX(leak)
DSON_N
DSON_P
LX(LIM)
FB_OFF
T
f
START
V
D
INH_H
I
SHDN
INH_L
OSC
For V
I
V
Eff
O
O
O
INH
HYS
V
FB
FB
TY
O
/ΔI
/ΔV
/ΔV
I
O
O
I
I
higher than 9V the maximum output current capability is reduced according to LX current limitation
Output voltage
Start-up voltage
Input voltage range
Feedback voltage
Feedback voltage
Feedback current
Supply current
Internal N channel R
Internal P channel R
Internal leakage current
LX current limitation
Oscillator frequency
Max. oscillator duty cycle
Efficiency
Inhibit threshold high
Inhibit threshold low
Inhibit pin current
Thermal shut down
Thermal shut down hysteresis
(2)
Line transient response
Load transient response
Start-up transient
Start-up time
Electrical characteristics
Electrical characteristics for the ST8R00 (V
T
J
= -25°C to 125°C, C
Parameter
(2)
DSON
DSON
I
= C
(1)
I
I
I
V
To be measured at V
I
I
V
V
To be measured on LX pin
To be measured on LX pin
I
I
I
V
V
V
V
V
V
V
O
O
O
O
LX
LX
O
O
O
O
FB
LX
LX
I
INH
I
I
I
INH
= 10µF(X7R), L = 4.7µH unless otherwise specified.)
= 50mA
= 0, V
= 100mA, V
= 500mA, V
= 1A, V
= 4 to 6V, I
= 5V, I
= 400mA, V
from 4 to 5.5V, I
from 0 to 5V, I
= 7V
= 400mA
= 400mA
= 4V, V
= 4V
= 0, V
= V
from 0 to 5V, I
INH
I
(2)
O
Test conditions
= 5V
O
INH
from 10mA to 500mA,
FB
= 9V
= 0
O
= 2V
= 2V, V
O
O
I
= 50mA
rising
= 9V
= 9V
O
O
= 500mA
O
= 500mA
I
I
= 100mA
, no load
INH
= 5V, V
= 0
(2)
INH
= 2V, I
1.195
Min.
130
-10
0.8
-5
-5
6
4
2
O
= 100mA,
Typ.
1.22
600
500
300
300
150
500
1.2
90
80
90
90
15
3
0
3
1.245
Max.
3.5
0.5
1.4
0.8
12
10
6
2
5
5
%V
%V
%V
MHz
Unit
mΩ
nA
µA
µA
µA
°C
°C
µs
%
%
V
V
V
V
V
A
V
7/19
O
O
O