ST2S08BPQR STMicroelectronics, ST2S08BPQR Datasheet - Page 9

• Manufacturer Part Number: ST2S08BPQR
• Description: HANDHELD & PHOTOVOLTAIC
• Manufacturer: STMicroelectronics
• Series: -r
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of ST2S08BPQR

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.8 V ~ 4.68 V
• Current - Output: 1.5A
• Frequency - Switching: 1.5MHz
• Voltage - Input: 3 V ~ 5.5 V
• Operating Temperature: -30°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 12-VQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ST2S08B
Figure 10. Switching current limitation vs.
Figure 12. Inhibit transient
V
INH
2.4
2.2
1.8
1.6
1.4
1.2
0.8
0.6
2
1
= from 0 V to 2 V, V
-50
-25
INH
temperature
V
IN
0
= 5 V, Output1 maximum load current
IN
= 5.5 V, I
Temperature [°C]
25
O1
50
= I
O2
75
= 1.5 A
100
Doc ID 18290 Rev 1
AM07888v1
125
Figure 11. Load transient response
V
IN
= 5 V, I
O1
from 250 mA to 1.5 A V
Typical performance characteristics
O1
@ 1.2 V
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