TI LM63635DQDRRRQ1
| Manufacturer | |
| MPN | LM63635DQDRRRQ1 |
| LCSC Part # | C2864529 |
| Packaging | WSON-12-EP(3x3) |
| Customer # | |
| Key Attributes | 3.5V to 36V automotive step-down converter |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | TI | |
| Packaging | WSON-12-EP(3x3) | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 250kHz~2.2MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Frequency synchronization;EMI optimization (spread spectrum);Light load efficient mode;Output discharge;Operating status indication;Built-in LDO regulator | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 3.5V~36V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1V~20V | |
| Output Current | 3.25A | |
| Quiescent Current | 23uA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
LM636x5-Q1 is an easy-to-use synchronous DC/DC buck converter designed for demanding automotive applications. The LM636x5-Q1 supports input voltages up to 36V and can drive load currents up to 1.5A or 2.5A. This converter delivers excellent light-load efficiency and output accuracy in a compact solution size. Features such as a RESET flag and precision enable pin provide a flexible, easy-to-use solution for a wide range of applications. Automatic frequency foldback at light load improves efficiency while maintaining tight load regulation. The device integrates many functions to eliminate external components and offers a pin arrangement optimized for simple PCB layout. Protection features include thermal shutdown, input undervoltage lockout, cycle-by-cycle current limiting, and hiccup short-circuit protection. The LM636x5-Q1 is available in a 16-pin HTSSOP power package with PowerPAD and a 12-pin WSON power package.
Features
- AEC-Q100 qualified for automotive applications
- Device temperature grade 1: -40°C to +125°C ambient operating temperature range
- Functional Safety documentation available to support functional safety system design for automotive system requirements
- Input voltage range: 3.5V to 36V
- Short minimum on-time: 50ns
- Good EMI performance with pseudo-random spread spectrum, compliant with CISPR 25
- Low quiescent operating current: 23μA
- Junction temperature range: -40°C to +150°C
- High design flexibility
- Pin-selectable VOUT: 3.3V, 5V, adjustable 1V to 20V
- Pin-compatible with LM63610 and LM63635 (1A, 3.25A)
- Pin-selectable frequency: 400kHz, 2.1MHz, adjustable 250kHz to 2200kHz
- Pin-selectable FPWM, auto, and synchronous modes
- TSSOP: thermally enhanced package
- WSON: space-constrained applications
- Small solution size
Applications
- Automotive infotainment systems and instrument clusters
- Automotive body electronics and lighting
- Automotive ADAS
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 2.4942 | $ 2.49 |
| 10+ | $ 2.1026 | $ 21.03 |
| 30+ | $ 1.8572 | $ 55.72 |
| 100+ | $ 1.607 | $ 160.70 |
| 500+ | $ 1.4933 | $ 746.65 |
| 1,000+ | $ 1.4445 | $ 1444.50 |
Standard Packaging3000/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | TI | |
| Packaging | WSON-12-EP(3x3) | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 250kHz~2.2MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Frequency synchronization;EMI optimization (spread spectrum);Light load efficient mode;Output discharge;Operating status indication;Built-in LDO regulator | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 3.5V~36V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1V~20V | |
| Output Current | 3.25A | |
| Quiescent Current | 23uA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
LM636x5-Q1 is an easy-to-use synchronous DC/DC buck converter designed for demanding automotive applications. The LM636x5-Q1 supports input voltages up to 36V and can drive load currents up to 1.5A or 2.5A. This converter delivers excellent light-load efficiency and output accuracy in a compact solution size. Features such as a RESET flag and precision enable pin provide a flexible, easy-to-use solution for a wide range of applications. Automatic frequency foldback at light load improves efficiency while maintaining tight load regulation. The device integrates many functions to eliminate external components and offers a pin arrangement optimized for simple PCB layout. Protection features include thermal shutdown, input undervoltage lockout, cycle-by-cycle current limiting, and hiccup short-circuit protection. The LM636x5-Q1 is available in a 16-pin HTSSOP power package with PowerPAD and a 12-pin WSON power package.
Features
- AEC-Q100 qualified for automotive applications
- Device temperature grade 1: -40°C to +125°C ambient operating temperature range
- Functional Safety documentation available to support functional safety system design for automotive system requirements
- Input voltage range: 3.5V to 36V
- Short minimum on-time: 50ns
- Good EMI performance with pseudo-random spread spectrum, compliant with CISPR 25
- Low quiescent operating current: 23μA
- Junction temperature range: -40°C to +150°C
- High design flexibility
- Pin-selectable VOUT: 3.3V, 5V, adjustable 1V to 20V
- Pin-compatible with LM63610 and LM63635 (1A, 3.25A)
- Pin-selectable frequency: 400kHz, 2.1MHz, adjustable 250kHz to 2200kHz
- Pin-selectable FPWM, auto, and synchronous modes
- TSSOP: thermally enhanced package
- WSON: space-constrained applications
- Small solution size
Applications
- Automotive infotainment systems and instrument clusters
- Automotive body electronics and lighting
- Automotive ADAS
C2864529 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



