Rated 
(5/5) based on 7 customer reviews
(5/5) based on 7 customer reviews
Description
IC REG CTRLR BUCK PWM CM 32-QFN Series: PolyPhase? Applications: Number of Outputs: 2 Frequency - Max: 850kHz 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: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)
| Part Number | LTC3890IUH#TRPBF |
| Main Category | Integrated Circuits (ICs) |
| Sub Category | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Brand | Linear Technology |
| Description | IC REG CTRLR BUCK/SEPIC 32QFN |
| Series | PolyPhase |
| Packaging | Tape & Reel (TR) |
| Output Type | Transistor Driver |
| Function | Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck, SEPIC |
| Number of Outputs | 2 |
| Output Phases | 2 |
| 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, Phase Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Package / Case | 32-WFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) |
| Image |  |
Lowest Price: $0.91
Highest Price: $4.46
1 - 5 of 5 Record(s)
Part Number
Brand
D/C
Qty
Price (USD)
Company
Part Number:
LTC3890IUH#TRPBF
Brand:
LINEARTECH
D/C:
Qty:
4000
Price (USD):
0.91
Company:
HK HEQING ELECTRONICS LIMITED
Buy
Part Number:
LTC3890IUH#TRPBF
Brand:
LINEARART
D/C:
19+/20+
Qty:
22000
Price (USD):
1.7975
Company:
KST Components Limited
Buy
Part Number:
LTC3890IUH#TRPBF
Brand:
LINEART
D/C:
21+
Qty:
30000
Price (USD):
2.685
Company:
HK CHUANGYIXIN ELECTRONIC TECHNOLOGY LIMITED
Buy
Part Number:
LTC3890IUH#TRPBF
Brand:
LINEARA
D/C:
Qty:
3742
Price (USD):
3.5725
Company:
Yingxinyuan INT'L (Group) Limited
Buy
Part Number:
LTC3890IUH#TRPBF
Brand:
LINEAR
D/C:
2019
Qty:
62338
Price (USD):
4.46
Company:
KHWY GROUP LIMITED
Buy
LTC3890IUHTRPBF Ref.
[hkinlineartechnology20220620][hkinbrandcloudAMpd]
