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ST2S06BPQR

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18
Pin configuration ST2S06
4/18 DocID13866 Rev 6
2 Pin configuration
Figure 2. Pin connections (top view)
Table 2. Pin description
Pin n° ST2S06A33 ST2S06B Name and function
1 HV HV Programing pin. It must be floating or connected to GND.
2 FB2 FB2 Feedback voltage
3 GND2 GND2 Power ground
4 SW2 SW2 Switching pin
5 VIN_SW VIN_SW Power input voltage pin
6 SW1 SW1 Switching pin
7 GND1 GND1 Power ground
8 FB1/OUT1 FB1 Feedback voltage / output voltage
9 Reset_out NC Reset out pin
10 NC INH Inhibit pin
11 VIN_A VIN_A Supply for analog circuit
12 GND_A GND_A System ground
DocID13866 Rev 6 5/18
ST2S06 Maximum ratings
18
3 Maximum ratings
Note: Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these conditions is not implied.
Table 3. Absolute maximum ratings
Symbol Parameter Value Unit
V
IN_SW
Positive power supply voltage -0.3 to 7 V
V
IN_A
Positive power supply voltage -0.3 to 7 V
V
INH
Inhibit voltage -0.3 to 7 V
SWITCH voltage Max. voltage of output pin -0.3 to 7 V
V
FB1,2
/V
O1
Feedback voltage/output voltage -0.3 to 2.5 V
V
O1
Output voltage (for V
O
> 1.6 V) -0.3 to 5 V
Current into VFB
pin
Common mode input voltage +1 to -1 mA
T
J
Max junction temperature 150 °C
T
STG
Storage temperature range -65 to +150 °C
T
LEAD
Lead temperature (soldering) 10 sec. 300 °C
Table 4. Thermal data
Symbol Parameter Value Unit
R
thJC
Thermal resistance junction-case 10 °C/W
R
thJA
Thermal resistance junction-ambient 60 °C/W
Table 5. ESD performance
Symbol Parameter Test conditions Value Unit
ESD ESD protection voltage HBM-DH11C 4 kV
Electrical characteristics ST2S06
6/18 DocID13866 Rev 6
4 Electrical characteristics
V
IN_SW
= V
IN_A
= 5 V, V
01
= 3.3 V, V
O2
= 1.2 V, C
1
= 4.7 µF, C
2
= C
3
= 22 µF, L1 = L2 = 3.3
µH, T
J
= - 30 to 125 °C unless otherwise specified. Typical values are referred to 25 °C.
Table 6. Electrical characteristics for the ST2S06A33
Symbol Parameter Test conditions Min. Typ. Max. Unit
OUT
1
Output feedback pin 3.23 3.3 3.37 V
FB
2
Feedback voltage 784 800 816 mV
I
O1
I
O1
pin bias current V
O
= 3.5 V 15 20 µA
I
FB2
V
FB
pin bias current V
FB
= 1 V 600 nA
I
Q
Quiescent current V
FB
= 1 V 1.2 mA
I
O1,2
Output current V
IN
= 4 to 5.5 V
(1)
0.8 A
I
MIN
Minimum output current 1 mA
%V
O1,2
/V
I
N
Reference line regulation 4V < V
IN
< 5.5 V 0.032
%V
O
/
V
IN
V
O1,2
Reference load regulation 10mA < I
O
< 0.5 A 5.5 15 mV
PWM f
S
PWM switching
frequency
(1)
V
FB
= 0.7 V, T
A
= 25°C 1.2 1.5 1.8 MHz
D
MAX
Maximum duty cycle V
FB
= 0.7 V, T
A
= 25°C 85 94 %
I
SWL
Switching current limitation 1 1.2 A
I
LKN
NMOS leakage current V
FB
= 0.9 V, T
A
= 25°C 0.1 µA
I
LKP
PMOS leakage current V
FB
= 0.9 V, T
A
= 25°C 0.1 µA
R
DSon
-N NMOS switch on resistance I
SW
= 250 mA 0.15 0.3 W
R
DSon
-P PMOS switch on resistance I
SW
= 250 mA 0.2 0.4 W
Efficiency
I
O
= 20 mA to 100 mA 75 %
I
O
= 100 mA to 0.5 A 90 %
T
SHDN
Thermal shut down
(2)
130 150 °C
T
HYS
Thermal shut down
hysteresis
(2)
15 °C
V
O1,2
/I
O
Load transient response
(2)
100 mA < I
O
< 500 mA
t
R
= t
F
=> 100 ns, T
A
= 25°C
-5 +5 %V
O
Reset section
t
DEL
Delay time T
A
= 25°C 80 85 ms
V
RES
Reset in threshold
measured on input pin
V
IN_A
Rising 4.5 4.6 4.75
V
V
IN_A
Falling 4.12 4.2 4.28
1. V
O
= 90% of nominal value.
2. Guaranteed by design, but not tested in production.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18

ST2S06BPQR

Mfr. #:
Buy ST2S06BPQR
Manufacturer:
STMicroelectronics
Description:
Switching Voltage Regulators Dual Synch Step Down Switching Reg
Lifecycle:
New from this manufacturer.
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