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Manufacturer Part #
ST1S12GR
ST Series 5.5V 2.08 MHz Buck Surface Mount Switching Regulator - TSOT-23-5
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| Mfr. Name: | STMicroelectronics | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:3000 per Reel Package Style:TSOT-23-5 Mounting Method:Surface Mount | ||||||||||
| Date Code: | |||||||||||
Product Specification Section
STMicroelectronics ST1S12GR - Product Specification
Shipping Information:
Item cannot ship to certain countries. See List
Item cannot ship to following countries:
ECCN:
EAR99
PCN Information:
N/A
File
Date
Part Status:
Active
Active
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STMicroelectronics ST1S12GR - Technical Attributes
Attributes Table
| Topology: | Buck |
| Input Voltage: | 2.5V to 5.5V |
| Output Current-Max: | 0.7A |
| Output Type: | Adjustable |
| Switching Frequency-Max: | 2.08MHz |
| Operating Temp Range: | -40°C to +125°C |
| Duty Cycle-Max: | 100% |
| Efficiency: | 90% |
| No. of Outputs: | 1 |
| Quiescent Current: | 500µA |
| Storage Temperature Range: | -65°C to +150°C |
| Load Regulation (%): | 0.005% |
| Package Style: | TSOT-23-5 |
| Mounting Method: | Surface Mount |
Features & Applications
The ST1S12GR is an adjustable current mode PWM step-down DC-DC converter with internal 0.7 A power switch, packaged in TSOT23-5L.
Features:
- Step-down current mode PWM (1.7 MHz) DC-DC converter
- 3% DC output voltage tolerance
- Synchronous rectification
- Fixed output voltage 1.2 V, 1.8 V, and ADJ (available on request 1.5 V, 2.5 V and 3.3 V)
- Enable function
- Internal soft start
- Typical efficiency: > 90%
- 0.7 A output current capability
- Not switching quiescent current: max 650 μA over temperature range
- RDSON typ. 250 mΩ and 400 mΩ
- Uses tiny capacitors and inductors
- Operative junction temp. -40 °C to 125 °C
- Available in TSOT23-5L package
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Lead Time:
23 Weeks
Quantity
Unit Price
3,000
$0.40
6,000
$0.395
9,000+
$0.385
Product Variant Information section
Available Packaging
Package Qty:
3000 per Reel
Package Style:
TSOT-23-5
Mounting Method:
Surface Mount