LTC1255IS8#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LTC1255IS8#PBF is a dual high-side MOSFET driver IC supporting up to 24V switch voltage in an 8-pin SOIC package for power management applications. It provides two independent buffer-based gate drive channels with standard input logic levels, enabling reliable switching of P-channel or N-channel MOSFETs. Available in production quantities with worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LTC1255IS8#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.9000(MOQ 19)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual high-side driver channels support up to 24V supply voltage for versatile power switch control
- Buffer or inverter-based MOSFET gate drive architecture ensures fast, low-impedance gate charging
- Two independent drive functions in a single 8-pin SOIC package reduce BOM count and board space
- Standard logic-level input compatibility simplifies direct interfacing with 3.3V and 5V microcontroller outputs
Applications
The LTC1255IS8#PBF is used in load switch circuits, H-bridge motor drivers, and power sequencing modules where dual high-side MOSFET control at up to 24V is required. It suits industrial power management boards, DC motor speed controllers, and battery-powered systems where two independent high-side switches must be controlled from a single compact IC with standard logic inputs.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1610 (S8) |
| YTEOL | 9 |
| High Side Driver | YES |
| Input Characteristics | STANDARD |
| Interface IC Type | BUFFER OR INVERTER BASED MOSFET DRIVER |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 2 |
| Output Characteristics | STANDARD |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 50mA |
| Supply Voltage-Max | 24V |
| Supply Voltage-Min | 9V |
| Supply Voltage-Nom | 18V |
| Supply Voltage1-Max | 24V |
| Supply Voltage1-Min | 9V |
| Supply Voltage1-Nom | 18V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Turn-off Time | 60 µs |
| Turn-on Time | 750 µs |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What maximum switch voltage does the LTC1255IS8#PBF support for high-side MOSFET drive?
The LTC1255IS8#PBF supports high-side switch voltages up to 24V, covering most 12V and 24V industrial power supply rails. This voltage range makes it suitable for driving P-channel MOSFETs in load switch and reverse battery protection circuits commonly found in automotive and industrial equipment operating from standard 12V or 24V bus voltages.
How many independent gate driver channels does the LTC1255IS8#PBF provide and what is its package?
The LTC1255IS8#PBF integrates 2 independent high-side gate driver channels within a single 8-pin SOIC package. Having dual channels in one device reduces component count compared to using two single-channel drivers, saving both board area and PCB routing complexity in dual H-bridge or two-phase power converter designs.
In which motor control or power management topologies is the LTC1255IS8#PBF typically applied?
The dual high-side driver is applied in H-bridge motor driver circuits for DC brush motor reversing, in power multiplexer circuits for dual-supply redundancy, and in load switch arrays for multi-rail power sequencing. Its 24V high-side capability covers 12V automotive relay drivers and 24V industrial solenoid control applications with standard TTL or CMOS logic inputs.
How does the buffer-based architecture of LTC1255IS8#PBF benefit MOSFET gate drive performance compared to a resistor-only drive?
The buffer-based gate driver provides a low-impedance output capable of sourcing and sinking peak gate charge currents significantly higher than a passive pull-up resistor alone can deliver. Faster gate charging reduces MOSFET switching transition time from microseconds to tens of nanoseconds, lowering switching losses and improving efficiency in circuits operating at frequencies above 10 kHz.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| 19+ | $9.1500 | $173.85 |
| 25+ | $8.9116 | $222.79 |
| 100+ | $7.6117 | $761.17 |
| 1000+ | $6.9000 | $6900.00 |
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