ADI LTM4636IY#PBF
| Manufacturer | |
| MPN | LTM4636IY#PBF |
| LCSC Part # | C690541 |
| Packaging | BGA-144 |
| Customer # | |
| Key Attributes | Step-down type Adjustable 600mV~3.3V 4.7V~15V BGA-144 DC DC Converters RoHS |
| Datasheet | ADI LTM4636IY#PBF |
| RoHS Compliance | 1 documents available |
| Alternative Parts | 3 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Power Supplies/Power Suppliers - Board Mount/DC DC Converters | |
| Manufacturer | ADI | |
| Packaging | BGA-144 | |
| Synchronous Rectifier | - | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Iout | 40A | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Output Voltage | 600mV~3.3V | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 250kHz~770kHz | |
| Features | Frequency synchronization;External compensation;Overcurrent Protection;Output voltage differential sensing;Light load efficient mode;Built-in LDO regulator;Operating status indication | |
| Voltage - Supply | 4.7V~15V | |
| Quiescent Current | - |
| Type | Description | |
|---|---|---|
| Category | Power Supplies/Power Suppliers - Board Mount/DC DC Converters | |
| Manufacturer | ADI | |
| Packaging | BGA-144 | |
| Synchronous Rectifier | - | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Iout | 40A | |
| Output Type | Adjustable |
| Type | Description | |
|---|---|---|
| Topology | Buck | |
| Output Voltage | 600mV~3.3V | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 250kHz~770kHz | |
| Features | Frequency synchronization;External compensation;Overcurrent Protection;Output voltage differential sensing;Light load efficient mode;Built-in LDO regulator;Operating status indication | |
| Voltage - Supply | 4.7V~15V | |
| Quiescent Current | - |
Introduction
The LTM4636 is a 40A step-down µModule (power module) switching regulator with a stacked inductor as a heat sink for quicker heat dissipation and cooler operation in a small package. The exposed inductor permits direct contact with airflow from any direction. The LTM4636 can deliver 40W (12VIN, 1V0UT, 40A, 200LFM) with only 40°C rise over the ambient temperature. Full-power 40W is delivered, up to 83°C ambient and half-power 20W is supported at 110°C ambient. The LTM4636 operates at 92%, 90% and 88% efficiency, delivering 15A, 30A and 40A, respectively, to a 1V load (12VIN). The µModule regulator is scalable such that four µModules in current sharing mode deliver 160W with only 40°C rise and 88% efficiency (12VIN, 1V0UT, 400LFM). The LTM4636 is offered in a 16mm×16mm×7.07mm BGA package.
Features
- Stacked Inductor Acts as Heat Sink
- Wide Input Voltage Range: 4.7V to 15V
- 0.6V to 3.3V Output Voltage Range
- ±1.3% Total DC Output Voltage Error Over Line, Load and Temperature (-40°C to 125°C)
- Differential Remote Sense Amplifier for Precision Regulation
- Current Mode Control/Fast Transient Response
- Frequency Synchronization
- Parallel Current Sharing (Up to 240A)
- Internal or External Compensation
- 88% Efficiency (12VIN, 1V0UT) at 40A
- Overcurrent Foldback Protection
- 16mm×16mm×7.07mm BGA Package
Applications
- Telecom Servers and Networking Equipment
- Industrial Equipment and Medical Systems
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 45.0225 | $ 45.02 |
| 30+ | $ 42.9263 | $ 1287.79 |
Standard Packaging90/Full Tray | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Power Supplies/Power Suppliers - Board Mount/DC DC Converters | |
| Manufacturer | ADI | |
| Packaging | BGA-144 | |
| Synchronous Rectifier | - | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Iout | 40A | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Output Voltage | 600mV~3.3V | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 250kHz~770kHz | |
| Features | Frequency synchronization;External compensation;Overcurrent Protection;Output voltage differential sensing;Light load efficient mode;Built-in LDO regulator;Operating status indication | |
| Voltage - Supply | 4.7V~15V | |
| Quiescent Current | - |
| Type | Description | |
|---|---|---|
| Category | Power Supplies/Power Suppliers - Board Mount/DC DC Converters | |
| Manufacturer | ADI | |
| Packaging | BGA-144 | |
| Synchronous Rectifier | - | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Iout | 40A | |
| Output Type | Adjustable |
| Type | Description | |
|---|---|---|
| Topology | Buck | |
| Output Voltage | 600mV~3.3V | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 250kHz~770kHz | |
| Features | Frequency synchronization;External compensation;Overcurrent Protection;Output voltage differential sensing;Light load efficient mode;Built-in LDO regulator;Operating status indication | |
| Voltage - Supply | 4.7V~15V | |
| Quiescent Current | - |
Introduction
The LTM4636 is a 40A step-down µModule (power module) switching regulator with a stacked inductor as a heat sink for quicker heat dissipation and cooler operation in a small package. The exposed inductor permits direct contact with airflow from any direction. The LTM4636 can deliver 40W (12VIN, 1V0UT, 40A, 200LFM) with only 40°C rise over the ambient temperature. Full-power 40W is delivered, up to 83°C ambient and half-power 20W is supported at 110°C ambient. The LTM4636 operates at 92%, 90% and 88% efficiency, delivering 15A, 30A and 40A, respectively, to a 1V load (12VIN). The µModule regulator is scalable such that four µModules in current sharing mode deliver 160W with only 40°C rise and 88% efficiency (12VIN, 1V0UT, 400LFM). The LTM4636 is offered in a 16mm×16mm×7.07mm BGA package.
Features
- Stacked Inductor Acts as Heat Sink
- Wide Input Voltage Range: 4.7V to 15V
- 0.6V to 3.3V Output Voltage Range
- ±1.3% Total DC Output Voltage Error Over Line, Load and Temperature (-40°C to 125°C)
- Differential Remote Sense Amplifier for Precision Regulation
- Current Mode Control/Fast Transient Response
- Frequency Synchronization
- Parallel Current Sharing (Up to 240A)
- Internal or External Compensation
- 88% Efficiency (12VIN, 1V0UT) at 40A
- Overcurrent Foldback Protection
- 16mm×16mm×7.07mm BGA Package
Applications
- Telecom Servers and Networking Equipment
- Industrial Equipment and Medical Systems
C690541 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Alternative Parts
| MPN | Manufacturer | Packaging | Availability | Unit Price | ||
|---|---|---|---|---|---|---|
| LTM4636EY#PBF | ADI | BGA-144 | 0 | $ 33.2675 | ||
| LTM4636EY-1#PBF | ADI | BGA-144 | 0 | $ 145.6768 | ||
| LTM4636IY-1#PBF | ADI | BGA-144 | 0 | $ 160.2408 |



