STMicroelectronics ST1PS01DJR, 1 Buck Boost Switching, Switching Regulator 400mA, 2 MHz 8-Pin, Flip Chip
- RS stock no.:
- 192-4643
- Mfr. Part No.:
- ST1PS01DJR
- Manufacturer:
- STMicroelectronics
Discontinued product
- RS stock no.:
- 192-4643
- Mfr. Part No.:
- ST1PS01DJR
- Manufacturer:
- STMicroelectronics
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- IT
Product Details
500 nA input quiescent current at VIN=3.6 V (not switching)
94% typical efficiency at 1 mA load (VIN=3.6 V, VOUT=3.3 V)
100% duty cycle
1.8 V to 5.5 V input operating range
Undervoltage lockout: 1.57 V (VIN falling, typ.)
Up to 400 mA output current capability
Low power control operation for the best efficiency
Embedded soft-start circuit
Tiny external components: L=2.2 μH typ.
Selectable output voltages: 1.8 V to 3.3 V
Output voltage Power Good
±1.5% output voltage accuracy (VOUT, TA=25 °C)
Dynamic voltage selection (D0, D1)
Available in Flip-Chip package
94% typical efficiency at 1 mA load (VIN=3.6 V, VOUT=3.3 V)
100% duty cycle
1.8 V to 5.5 V input operating range
Undervoltage lockout: 1.57 V (VIN falling, typ.)
Up to 400 mA output current capability
Low power control operation for the best efficiency
Embedded soft-start circuit
Tiny external components: L=2.2 μH typ.
Selectable output voltages: 1.8 V to 3.3 V
Output voltage Power Good
±1.5% output voltage accuracy (VOUT, TA=25 °C)
Dynamic voltage selection (D0, D1)
Available in Flip-Chip package
Specification
Attribute | Value |
|---|---|
| Regulator Function | Step Down |
| Regulator Type | Buck Boost Switching |
| Maximum Output Current | 400mA |
| Number of Outputs | 1 |
| Mounting Type | Surface Mount |
| Package Type | Flip Chip |
| Pin Count | 8 |
| Output Type | Fixed |
| Maximum Switching Frequency | 2 MHz |
| Switching Regulator | Yes |
| Efficiency | 94 (Typ.)% |
| Dimensions | 1.44 x 1.14 x 0.37mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +85 °C |
| Minimum Input Voltage | 1.8 V |
| Maximum Input Voltage | 5.5 V |
| Height | 0.37mm |
| Length | 1.44mm |
| Width | 1.14mm |
- RS stock no.:
- 192-4643
- Mfr. Part No.:
- ST1PS01DJR
- Manufacturer:
- STMicroelectronics