Datasheets
ST1S10PHR by: STMicroelectronics

3 A, 900 kHz, monolithic synchronous step-down regulator IC

Part Details for ST1S10PHR by STMicroelectronics

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ST1S10PHR Information

ST1S10PHR by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for ST1S10PHR

Part # Distributor Description Stock Price Buy
DISTI # 45Y8128
Newark Ic, Switching Reg, Buck, Adj, Soic-8, Topology:Synchronous Buck (Step Down), Input Voltage Min:2.5V, Input Voltage Max:18V, No. Of Outputs:1Outputs, Dc/Dc Converter Ic Case:Powerso, No. Of Pins:8Pins, Output Current:3A, Output Rohs Compliant: Yes |Stmicroelectronics ST1S10PHR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel 22500
  • 2,500 $0.9910
  • 5,000 $0.9800
  • 10,000 $0.9690
$0.9690 / $0.9910 Buy Now
DISTI # 38Y7968
Newark Dc/Dc Conv, Sync Buck, 900Khz, 125Deg C, No. Of Outputs:1Outputs, Topology:Synchronous Buck (Step Down), Input Voltage Min:2.5V, Input Voltage Max:18V, Ic Case/Package:Powerso, No. Of Pins:8Pins, Ic Mounting:Surface Mount Rohs Compliant: Yes |Stmicroelectronics ST1S10PHR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 3104
  • 1 $1.1100
  • 10 $1.0200
  • 25 $1.0200
  • 50 $1.0200
  • 100 $0.9350
  • 250 $0.9350
  • 500 $0.9350
  • 1,000 $0.9350
$0.9350 / $1.1100 Buy Now
DISTI # 26AC4102
Newark Power Management Rohs Compliant: Yes |Stmicroelectronics ST1S10PHR RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 2,500 $1.0100
  • 5,000 $0.9970
  • 10,000 $0.9600
$0.9600 / $1.0100 Buy Now
DISTI # 497-6904-1-ND
DigiKey IC REG BUCK ADJ 3A POWERSO-8 Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 23235
In Stock
  • 1 $1.9700
  • 10 $1.4510
  • 25 $1.3220
  • 100 $1.1795
  • 250 $1.1117
  • 500 $1.0708
  • 1,000 $1.0371
  • 2,500 $1.0015
  • 5,000 $0.9801
  • 7,500 $0.9694
$0.9694 / $1.9700 Buy Now
DISTI # 38Y7968
Avnet Americas DC-DC Switching Buck Step Down Regulator, Adjustable, 2.5V-18V in, 3A out, 900kHz, PowerSO-8 - Product that comes on tape, but is not reeled (Alt: 38Y7968) RoHS: Compliant Min Qty: 5 Package Multiple: 5 Lead time: 10 Weeks, 4 Days Container: Ammo Pack 3104 Partner Stock
  • 1 $2.2600
  • 10 $2.0300
  • 25 $1.9000
  • 50 $1.7600
  • 100 $1.6300
$1.6300 / $2.2600 Buy Now
DISTI # ST1S10PHR
Avnet Americas DC-DC Switching Buck Step Down Regulator, Adjustable, 2.5V-18V in, 3A out, 900kHz, PowerSO-8 - Tape and Reel (Alt: ST1S10PHR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days Container: Reel 0
  • 2,500 $0.9137
$0.9137 Buy Now
DISTI # ST1S10PHR
Avnet Americas DC-DC Switching Buck Step Down Regulator, Adjustable, 2.5V-18V in, 3A out, 900kHz, PowerSO-8 - Tape and Reel (Alt: ST1S10PHR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days Container: Reel 0
  • 2,500 $0.9636
  • 5,000 $0.9456
  • 10,000 $0.9311
  • 15,000 $0.9167
  • 20,000 $0.9022
$0.9022 / $0.9636 Buy Now
DISTI # 511-ST1S10PHR
Mouser Electronics Switching Voltage Regulators VOLTAGE REGULATOR RoHS: Compliant 24017
  • 1 $1.9700
  • 10 $1.4600
  • 25 $1.3300
  • 100 $1.1800
  • 250 $1.1200
  • 500 $1.0800
  • 1,000 $1.0400
  • 2,500 $0.9980
  • 5,000 $0.9800
$0.9800 / $1.9700 Buy Now
DISTI # E54:1762_06546068
Arrow Electronics Conv DC-DC 2.5V to 18V Synchronous Step Down Single-Out 0.8V to 15.3V 3A 8-Pin PowerSO EP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Date Code: 2448 Europe - 45000
  • 2,500 $0.9256
  • 5,000 $0.9256
  • 7,500 $0.9256
$0.9256 Buy Now
DISTI # E02:0323_00027214
Arrow Electronics Conv DC-DC 2.5V to 18V Synchronous Step Down Single-Out 0.8V to 15.3V 3A 8-Pin PowerSO EP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Date Code: 2410 Europe - 27500
  • 2,500 $0.9166
  • 5,000 $0.8829
  • 7,500 $0.8818
$0.8818 / $0.9166 Buy Now
DISTI # V72:2272_06557276
Arrow Electronics Conv DC-DC 2.5V to 18V Synchronous Step Down Single-Out 0.8V to 15.3V 3A 8-Pin PowerSO EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2306 Container: Cut Strips Americas - 654
  • 1 $1.0807
  • 10 $1.0181
  • 25 $0.9806
  • 100 $0.9325
  • 250 $0.9291
  • 500 $0.9256
$0.9256 / $1.0807 Buy Now
STMicroelectronics 3 A, 900 kHz, monolithic synchronous step-down regulator IC RoHS: Compliant Min Qty: 1 24017
  • 1 $1.9300
  • 10 $1.4300
  • 25 $1.3000
  • 100 $1.1600
  • 250 $1.1000
  • 500 $1.0600
$1.0600 / $1.9300 Buy Now
Future Electronics ST1S10 Series 18 V 3 A 1.1 MHz SMT Buck Switching Regulator - Power SO-8 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel 45000
Reel
  • 2,500 $0.8700
$0.8700 Buy Now
DISTI # 87774042
Verical Conv DC-DC 2.5V to 18V Synchronous Step Down Single-Out 0.8V to 15.3V 3A 8-Pin PowerSO EP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Date Code: 2448 Americas - 45000
  • 2,500 $1.8499
$1.8499 Buy Now
DISTI # 81437417
Verical Conv DC-DC 2.5V to 18V Synchronous Step Down Single-Out 0.8V to 15.3V 3A 8-Pin PowerSO EP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Date Code: 2410 Americas - 27500
  • 2,500 $0.9169
  • 5,000 $0.8832
  • 7,500 $0.8821
$0.8821 / $0.9169 Buy Now
DISTI # 30615492
Verical Conv DC-DC 2.5V to 18V Synchronous Step Down Single-Out 0.8V to 15.3V 3A 8-Pin PowerSO EP T/R RoHS: Compliant Min Qty: 34 Package Multiple: 1 Americas - 1760
  • 34 $1.0700
  • 50 $1.0000
  • 100 $0.9650
  • 500 $0.9120
  • 1,000 $0.8892
$0.8892 / $1.0700 Buy Now
DISTI # 66671634
Verical Conv DC-DC 2.5V to 18V Synchronous Step Down Single-Out 0.8V to 15.3V 3A 8-Pin PowerSO EP T/R RoHS: Compliant Min Qty: 7 Package Multiple: 1 Date Code: 2306 Americas - 654
  • 7 $1.0807
  • 10 $1.0181
  • 25 $0.9806
  • 100 $0.9325
  • 250 $0.9291
  • 500 $0.9256
$0.9256 / $1.0807 Buy Now
Bristol Electronics   345
RFQ
Future Electronics ST1S10 Series 18 V 3 A 1.1 MHz SMT Buck Switching Regulator - Power SO-8 Min Qty: 2500 Package Multiple: 2500 45000
null
  • 2,500 $0.8700
$0.8700 Buy Now
DISTI # ST1S10PHR
TME Driver, DC/DC converter, Uin: 2.5÷18VDC, Uout: 0.8÷15.3VDC, 3A Min Qty: 1 945
  • 1 $2.0200
  • 50 $1.6100
  • 100 $1.4700
  • 250 $1.3700
  • 500 $1.2100
  • 1,000 $1.1200
$1.1200 / $2.0200 Buy Now
Ameya Holding Limited ST1S10 Series 18 V 3 A Monolithic Synchronous Step-Down Regulator - POWERSO-8 50000
RFQ
ComSIT USA AVAILABLE EU 74
RFQ
Chip 1 Exchange INSTOCK 23160
RFQ
DISTI # ST1S10PHR
Avnet Silica DCDC Switching Buck Step Down Regulator Adjustable 25V18V in 3A out 900kHz PowerSO8 (Alt: ST1S10PHR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 17 Weeks, 0 Days Silica - 2500
Buy Now
DISTI # ST1S10PHR
Avnet Silica DCDC Switching Buck Step Down Regulator Adjustable 25V18V in 3A out 900kHz PowerSO8 (Alt: ST1S10PHR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 13 Weeks, 0 Days Silica - 0
Buy Now
DISTI # ST1S10PHR
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape 1760
  • 1 $0.9640
  • 10 $0.9490
  • 50 $0.9330
  • 100 $0.9180
  • 500 $0.8700
  • 1,000 $0.7860
  • 2,000 $0.7650
  • 5,000 $0.7400
  • 10,000 $0.6860
$0.6860 / $0.9640 Buy Now
DISTI # ST1S10PHR
EBV Elektronik DCDC Switching Buck Step Down Regulator Adjustable 25V18V in 3A out 900kHz PowerSO8 (Alt: ST1S10PHR) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 13 Weeks, 0 Days EBV - 0
Buy Now
Vyrian Other Function Semiconductors 22291
RFQ
Win Source Electronics IC REG BUCK ADJ 3A POWERSO-8 / Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad 38738
  • 110 $0.5470
  • 230 $0.5118
  • 355 $0.4941
  • 505 $0.4589
  • 655 $0.4412
  • 820 $0.4236
$0.4236 / $0.5470 Buy Now

Part Details for ST1S10PHR

ST1S10PHR CAD Models

ST1S10PHR Part Data Attributes

ST1S10PHR STMicroelectronics
Buy Now Datasheet
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ST1S10PHR STMicroelectronics 3 A, 900 kHz, monolithic synchronous step-down regulator IC
Rohs Code Yes
Part Life Cycle Code Not Recommended
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOIC
Package Description LEAD FREE, SOP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 10 Weeks, 4 Days
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 18 V
Input Voltage-Min 2.5 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Output Current-Max 3 A
Package Body Material PLASTIC/EPOXY
Package Code HLSOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.7 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 1100 kHz
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

Alternate Parts for ST1S10PHR

This table gives cross-reference parts and alternative options found for ST1S10PHR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ST1S10PHR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LMR51430YDDCR Texas Instruments $0.6738 SIMPLE SWITCHER® 4.5-V to 36-V, 3-A synchronous buck converter with 40-µA IQ 6-SOT-23-THIN -40 to 150 ST1S10PHR vs LMR51430YDDCR
ST1S10PUR STMicroelectronics Check for Price 3 A, 900 kHz, monolithic synchronous step-down regulator IC ST1S10PHR vs ST1S10PUR
LMR51430YFDDCR Texas Instruments Check for Price SIMPLE SWITCHER® 4.5-V to 36-V, 3-A synchronous buck converter with 40-µA IQ 6-SOT-23-THIN -40 to 150 ST1S10PHR vs LMR51430YFDDCR

ST1S10PHR Related Parts

ST1S10PHR Frequently Asked Questions (FAQ)

  • The recommended operating voltage range for the ST1S10PHR is 2.5V to 5.5V.

  • To ensure proper power-on and power-off, it is recommended to follow a power-up sequence of VCC first, then VIO, and power-down sequence of VIO first, then VCC.

  • The maximum clock frequency supported by the ST1S10PHR is 100 MHz.

  • The JTAG interface on the ST1S10PHR is compatible with IEEE 1149.1 standard. It is recommended to use a JTAG adapter and follow the standard JTAG protocol for debugging and programming.

  • The reset pin on the ST1S10PHR is an active-low input that resets the device when pulled low. It is recommended to connect a 10kΩ pull-up resistor to VCC and a 100nF capacitor to GND for proper reset operation.

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