STMicroelectronics ST1PS01EJR, 1 Buck Boost Switching, Switching Regulator 400mA, 1.8 → 3.3 V, 2 MHz 8-Pin, Flip
- RS Stock No.:
- 192-4839
- Mfr. Part No.:
- ST1PS01EJR
- Manufacturer:
- STMicroelectronics
455 In stock for delivery within 3 working days
Added
Price Each (In a Pack of 5)
HK$17.012
| Units | Per unit | Per Pack* |
| 5 - 1245 | HK$17.012 | HK$85.06 |
| 1250 - 2495 | HK$16.588 | HK$82.94 |
| 2500 + | HK$16.332 | HK$81.66 |
| *price indicative | ||
- RS Stock No.:
- 192-4839
- Mfr. Part No.:
- ST1PS01EJR
- Manufacturer:
- STMicroelectronics
Product overview and Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- CN
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
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
Attribute | Value |
|---|---|
| Regulator Function | Step Down |
| Regulator Type | Buck Boost Switching |
| Maximum Output Current | 400mA |
| Output Voltage | 1.8 → 3.3 V |
| 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 Input Voltage | 1.8 V |
| Minimum Operating Temperature | -40 °C |
| Maximum Input Voltage | 5.5 V |
| Maximum Operating Temperature | +85 °C |
| Height | 0.37mm |
| Length | 1.44mm |
| Width | 1.14mm |