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For Reference Only
| Part Number | PM6644 |
| OEMstron Part # | PM6644 |
| Manufacturer | STMicroelectronics |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BCK ADJ/3.47V 350MA 10DFN |
| Lifecycle | Discontinued |
| RoHS | No RoHS Information |
| EDA/CAD Models | PM6644 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Feb 19 - Feb 24 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
PM6644 Specifications
| Part Number | PM6644 | |
| Brand | STMicroelectronics | |
| Lifecycle | Discontinued | |
| 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 | Adjustable (Fixed) | |
| Number of Outputs | 1 | |
| Voltage - Input (Min) | 4.5V | |
| Voltage - Input (Max) | 25V | |
| Voltage - Output (Min/Fixed) | 0.9V (3.47V) | |
| Voltage - Output (Max) | 8V | |
| Current - Output | 350mA | |
| Frequency - Switching | 200kHz ~ 600kHz | |
| Synchronous Rectifier | Yes | |
| Operating Temperature | -40°C ~ 125°C (TJ) | |
| Mounting Type | Surface Mount | |
| Package / Case | 10-VFDFN Exposed Pad | |
| Supplier Device Package | 10-DFN (3x3) |
PM6644 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
PM6644TR D# V72:2272_18456842 STMicroelectronics |
Conv DC-DC 4.5V to 25V Step Down Single-Out 0.9V to 8V/3.47V 0.35A 10-Pin DFN EP T/R RoHS: Compliant
|
Americas - 3643 |
| Part Number | Description | Stock |
|
PM6644TR D# PM6644TR STMicroelectronics |
Conv DC-DC Single Step Down 4.5V to 25V 10-Pin DFN EP T/R - Tape and Reel (Alt: PM6644TR) |
Americas - 0 |
| Part Number | Description | Stock |
|
PM6644TR D# PM6644TR STMicroelectronics |
Conv DC-DC Single Step Down 4.5V to 25V 10-Pin DFN EP T/R (Alt: PM6644TR) |
Europe - 4000 |
| Part Number | Description | Stock |
|
PM6644 STMicroelectronics |
IC REG BUCK 3.47V/ADJ 0.3A 10DFN |
Contact Us |
|
PM6644TR STMicroelectronics |
IC REG BUCK 3.47V/ADJ 0.3A 10DFN |
Contact Us |
| Part Number | Description | Stock |
|
STEVAL-ISA139V1 D# 497-15188-ND STMicroelectronics |
EVAL BOARD ON 350MA 3.3C PM6644 |
4 In Stock |
|
PM6644 D# PM6644-ND STMicroelectronics |
IC REG BCK ADJ/3.47V 350MA 10DFN |
Limited Supply - Call |
|
PM6644TR D# 497-PM6644TR-ND STMicroelectronics |
IC REG BCK ADJ/3.47V 350MA 10DFN |
4000 In Stock |
| Part Number | Description | Stock |
|
PM6644TR STMicroelectronics |
In stock shipping within 2days |
68525 |
| Part Number | Description | Stock |
|
PM6644TR STMicroelectronics |
PM6644 Series 25 V 350 mA Adjustable/Fixed Step-Down Regulator - DFN-10 RoHS: Compliant
pbFree: Yes
|
0 Reel |
| Part Number | Description | Stock |
|
PM6644TRBKN STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
1188 |
|
PM6644TR STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
62400 |
| Part Number | Description | Stock |
|
PM6644TR STMicroelectronics |
OEM/CM Immediate delivery |
68000 |
|
PM6644TR/BKN STMicroelectronics |
OEM/CM Immediate delivery |
990 |
| Part Number | Description | Stock |
|
PM6644TR D# 511-PM6644TR STMicroelectronics |
Switching Voltage Regulators 350 mA adj step-down 4.5 to 25V -40, 150c RoHS: Compliant
|
2054 |
| Part Number | Description | Stock |
|
PM6644TR D# XSKDRABV0052961 STMicroelectronics |
4000 |
| Part Number | Description | Stock |
|
PM6644TR D# 48W6740 STMicroelectronics |
DFD PROTECTION & FILTER RoHS: Not Compliant
Min Qty: 4000
Container: TAPE & REEL - FULL
|
0 |
| Part Number | Description | Stock |
|
PM6644 D# NS-PM6644 STMicroelectronics |
OEM/CM ONLY |
1576 |
| Part Number | Description | Stock |
|
PM6644TR STMicroelectronics |
OEM/CM ONLY |
2316 |
|
PM6644TR/BKN STMicroelectronics |
OEM/CM ONLY |
1101 |
| Part Number | Description | Stock |
|
PM6644TR STMicroelectronics |
IN stock Immediate delivery |
67985 |
|
PM6644TR/BKN STMicroelectronics |
IN stock Immediate delivery |
985 |
| Part Number | Description | Stock |
|
PM6644TR STMicroelectronics |
shipping today |
51996 |
| Part Number | Description | Stock |
|
PM6644TR D# 25820591 STMicroelectronics |
Conv DC-DC 4.5V to 25V Step Down Single-Out 0.9V to 8V/3.47V 0.35A 10-Pin DFN EP T/R RoHS: Compliant
|
Americas - 3643 |
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Quick Inquiry
| In Stock | 486 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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