ST2S08B STMicroelectronics, ST2S08B Datasheet - Page 4

• 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

Pin configuration
2
Figure 2.
Table 2.
4/18
Pin n°
10
11
12
1
2
3
4
5
6
7
8
9
Pin configuration
Pin connections (top view)
Pin description
VIN_SW
GND_A
VIN_A
Name
GND2
GND1
SW2
SW1
FB2
FB1
INH
NC
HV
Programing pin. It must be floating or connected to GND.
Feedback voltage
Power ground
Switching pin
Power input voltage pin
Switching pin
Power ground
Feedback voltage/output voltage
Not connect
Inhibit pin:
- High device on
- Low device off
Supply for analog circuit
System ground
Doc ID 18290 Rev 1
Function
ST2S08B