ST2S08B STMicroelectronics, ST2S08B Datasheet - Page 9

• Manufacturer Part Number: ST2S08B
• Description: Dual synchronous rectification, 1.5 A, 1.5 MHz adjustable step-down switching regulator
• Manufacturer: STMicroelectronics

Specifications of ST2S08B

• Typical Efficiency: > 80 % at VOUT= 1.2 V
• Non-switching Quiescent Current: max 1 mA over temperature range

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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