STMicroelectronics ST1PS01EJR, 1 Buck Boost Switching, Switching Regulator 400mA, 1.8 → 3.3 V, 2 MHz 8-Pin, Flip
- RS Stock No.:
- 192-4644
- Mfr. Part No.:
- ST1PS01EJR
- Brand:
- STMicroelectronics
Subtotal (1 reel of 5000 units)*
£4,365.00
(exc. VAT)
£5,240.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 03 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
---|---|---|
5000 + | £0.873 | £4,365.00 |
*price indicative
- RS Stock No.:
- 192-4644
- Mfr. Part No.:
- ST1PS01EJR
- Brand:
- STMicroelectronics
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | STMicroelectronics | |
Regulator Function | Step Down | |
Regulator Type | Buck Boost Switching | |
Maximum Output Current | 400mA | |
Number of Outputs | 1 | |
Output Voltage | 1.8 → 3.3 V | |
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 | |
Height | 0.37mm | |
Maximum Operating Temperature | +85 °C | |
Width | 1.14mm | |
Length | 1.44mm | |
Select all | ||
---|---|---|
Brand STMicroelectronics | ||
Regulator Function Step Down | ||
Regulator Type Buck Boost Switching | ||
Maximum Output Current 400mA | ||
Number of Outputs 1 | ||
Output Voltage 1.8 → 3.3 V | ||
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 | ||
Height 0.37mm | ||
Maximum Operating Temperature +85 °C | ||
Width 1.14mm | ||
Length 1.44mm | ||
- COO (Country of Origin):
- CN
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
Related links
- STMicroelectronics ST1PS01EJR Switching Regulator 400mA 2 MHz 8-Pin, Flip
- Microchip MIC2877-4.75YFT-TR Buck/Boost Converter 2A 2 MHz 8-Pin, FTQFN
- Renesas Electronics ISL91107IINZ-T7A Buck Boost Regulator 2A 2.75 MHz 15-Pin, WLCSP
- Renesas Electronics ISL91107IRTNZ-T7A Buck Boost Regulator 2A 2.75 MHz 20-Pin, TQFN
- Analog Devices LTM8045IY#PBF Buck Boost Regulator 700mA 2 MHz 40-Pin,
- Texas Instruments TPS63051RMWT Boost/Buck Converter 500mA 2.5 MHz 12-Pin, VQFN
- Microchip MIC33030-AYHJ-TR Buck Boost Switching 5.5 V TDFN
- Renesas Electronics ISL91127IRNZ-T7A Buck Boost Regulator 2A, 3.3 V