Rated 
(4/5) based on 20 customer reviews
(4/5) based on 20 customer reviews
Description
IC REG CTRLR BUCK PWM CM 20-QFN Series: - Applications: Number of Outputs: 1 Frequency - Max: 835kHz Voltage - Input: Duty Cycle: 0.99 Voltage - Output: Voltage - Supply: 4 V ~ 60 V Buck: Yes Boost: No Mounting Type: Flyback: No Inverting: No Doubler: No Divider: No Cuk: No Isolated: No Operating Temperature: -40～C ~ 125～C Package / Case: 20-WFQFN Exposed Pad Supplier Device Package: 20-QFN (3x4)
| Part Number | LTC3891EUDC#TRPBF |
| Main Category | Integrated Circuits (ICs) |
| Sub Category | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Brand | Linear Technology |
| Description | IC REG CTRLR BUCK 20QFN |
| Series | - |
| Packaging | Tape & Reel (TR) |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4 V ~ 60 V |
| Frequency - Switching | 105kHz ~ 835kHz, 350kHz ~ 535kHz |
| Duty Cycle (Max) | 99% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Serial Interfaces | - |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (3x4) |
| Image |  |
Lowest Price: $0.07
Highest Price: $3.74
1 - 5 of 5 Record(s)
Hot Offer
Part Number
Brand
D/C
Qty
Price (USD)
Company
Part Number:
LTC3891EUDC#TRPBF
Brand:
LINEARA
D/C:
Qty:
2827
Price (USD):
2.8225
Company:
ELECTRONICS ONLINE INTERNATIONAL LIMITED
Buy
Part Number:
LTC3891EUDC#TRPBF
Brand:
LINEAR
D/C:
1650+1813
Qty:
2827
Price (USD):
3.74
Company:
Sunlight HK Technology Company Limited.
Buy
Part Number
Brand
D/C
Qty
Price (USD)
Company
Part Number:
LTC3891EUDC#TRPBF
Brand:
LINEARTECH
D/C:
Qty:
500
Price (USD):
0.07
Company:
HK HEQING ELECTRONICS LIMITED
Buy
Part Number:
LTC3891EUDC#TRPBF
Brand:
LINEARART
D/C:
6957
Qty:
180
Price (USD):
0.9875
Company:
SUNTOP SEMICONDUCTOR CO., LIMITED
Buy
Part Number:
LTC3891EUDC#TRPBF
Brand:
LINEART
D/C:
Qty:
35909
Price (USD):
1.905
Company:
N&S Electronic Co., Limited
Buy
LTC3891EUDCTRPBF Ref.
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