
For Reference Only
Part Number | ST1PS01AJR |
OEMstron Part # | ST1PS01AJR |
Manufacturer | STMicroelectronics |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
Description | 400MA NANO-QUIESCENT SYNCHRONOUS |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | ST1PS01AJR PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
ST1PS01AJR Specifications
Part Number | ST1PS01AJR | |
Brand | STMicroelectronics | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Regulators | |
Manufacturer | STMicroelectronics | |
Series | - | |
Function | Step-Down | |
Output Configuration | Positive | |
Topology | Buck | |
Output Type | Fixed | |
Number of Outputs | 1 | |
Voltage - Input (Min) | 1.8V | |
Voltage - Input (Max) | 5.5V | |
Voltage - Output (Min/Fixed) | 1.9V, 2V, 2.1V, 2.8V | |
Voltage - Output (Max) | - | |
Current - Output | 400mA | |
Frequency - Switching | 2MHz | |
Synchronous Rectifier | Yes | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 8-UFBGA, FCBGA | |
Supplier Device Package | 8-FlipChip (1.11x1.41) |
ST1PS01AJR Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
ST1PS01AJR D# V72:2272_23236978 STMicroelectronics |
Conv DC-DC 1.8V to 5.5V Synchronous Step Down Single-Out 1.9V/2V/2.1V/2.8V 0.4A 8-Pin Flip-Chip T/R RoHS: Compliant
|
Americas - 2388 |
Part Number | Description | Stock |
ST1PS01AJR D# ST1PS01AJR STMicroelectronics |
Conv DC to DC Single Step Down 1.8V to 5.5V 8-Pin Flip-Chip T/R - Tape and Reel (Alt: ST1PS01AJR) |
Americas - 2500 |
Part Number | Description | Stock |
ST1PS01AJR D# ST1PS01AJR STMicroelectronics |
Conv DC to DC Single Step Down 1.8V to 5.5V 8-Pin Flip-Chip T/R (Alt: ST1PS01AJR) |
Europe - 0 |
Part Number | Description | Stock |
ST1PS01AJR D# 497-18908-1-ND STMicroelectronics |
400MA NANO-QUIESCENT SYNCHRONOUS |
2463 In Stock |
Part Number | Description | Stock |
ST1PS01AJR D# 3018774RL STMicroelectronics |
DC/DC CONV, SYNC BUCK, 1MHZ, 85DEG C RoHS: Compliant
Min Qty: 1
Container: Reel
|
0 |
Part Number | Description | Stock |
ST1PS01AJR STMICROELECTRONICS |
OEM/CM QUOTES ONLY | NO BROKERS |
3570 |
Part Number | Description | Stock |
ST1PS01AJR D# 511-ST1PS01AJR STMicroelectronics |
Switching Voltage Regulators POWER MANAGEMENT RoHS: Compliant
|
4990 |
Part Number | Description | Stock |
ST1PS01AJR D# XSFP00000177189 STMicroelectronics |
1620 |
Part Number | Description | Stock |
ST1PS01AJR D# 38AH9328 STMicroelectronics |
BUCK REGULATORS RoHS: Not Compliant
Min Qty: 5000
Container: TAPE & REEL - FULL
|
2500 |
Part Number | Description | Stock |
ST1PS01AJR D# 2033423 STMicroelectronics |
STMicroelectronics, ST1PS01AJR Sync Buck Converter, 1-Channel 400mA Selectable 8-Pin, Flip-Chip, RL Min Qty: 5000
Container: Reel
|
1000 |
Part Number | Description | Stock |
ST1PS01AJR STMicroelectronics |
OEM/CM ONLY |
152 |
Part Number | Description | Stock |
ST1PS01AJR D# 33977622 STMicroelectronics |
Conv DC-DC 1.8V to 5.5V Synchronous Step Down Single-Out 1.9V/2V/2.1V/2.8V 0.4A 8-Pin Flip-Chip T/R RoHS: Compliant
|
Americas - 2388 |
Part Number | Description | Stock |
ST1PS01AJR D# 3018774 STMicroelectronics |
DC/DC CONV, SYNC BUCK, 1MHZ, 85DEG C RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
57 |
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Quick Inquiry
In Stock | 232 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 2.1241 | $ 2.1241 |
100 | $ 2.1241 | $ 212.4100 |
500 | $ 2.1241 | $ 1,062.0500 |
1000 | $ 2.1241 | $ 2,124.1000 |
2500 | $ 2.1241 | $ 5,310.2500 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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