MAXIM MAX8535AEUA+
| Manufacturer | |
| MPN | MAX8535AEUA+ |
| LCSC Part # | C7456497 |
| Packaging | - |
| Customer # | |
| Key Attributes | Surge Protection Devices (SPDs) RoHS |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Circuit Protection/Transient Voltage Suppressors (TVS)/Surge Protection Devices (SPDs) | |
| Manufacturer | MAXIM | |
| Packaging | - |
| Type | Description | |
|---|---|---|
| Category | Circuit Protection/Transient Voltage Suppressors (TVS)/Surge Protection Devices (SPDs) | |
| Manufacturer | MAXIM |
| Type | Description | |
|---|---|---|
| Packaging | - |
Introduction
Critical loads often employ parallel-connected power supplies with redundancy in order to enhance system reliability. The MAX8535/MAX8536/MAX8585 are highly integrated but inexpensive MOSFET controllers that provide isolation and redundant power capability in high-reliability systems. The MAX8535/MAX8585 are used in 12V systems, and have an internal charge pump to drive the gates of the n-channel pass elements to V_CC + 10V. The MAX8536 is used in 3.3V and 5V systems, with a chargepump output of V_CC + 5V. During startup, the MAX8535/MAX8536/MAX8585 monitor the voltage drop across external MOSFETs. Once VCC approaches or exceeds the bus voltage, the MOSFETs are turned on. The MAX8535/MAX8536/ MAX8585 feature a dual-purpose TIMER input. A single external resistor from TIMER to ground sets the turn-on speed of the external MOSFETs. Optionally, the TIMER input can be used as a logic-enable pin. Once the device is turned on, the MAX8535/MAX8536/MAX8585 monitor the load, protecting against overvoltage, undervoltage, and reverse-current conditions. Overvoltage and undervoltage fault thresholds are adjustable and can be disabled. The current-limit trip points are set by the external MOSFETs’ RDS(ON), reducing component count. An open-drain logic-low fault output indicates if an overvoltage, undervoltage, or reverse-current fault occurs. All devices come in a space-saving 8-pin μMAX package and are specified over the extended -40℃ to +85℃ temperature range.
Features
- Simple, Integrated, and Inexpensive ORing MOSFET Controller
- ORing MOSFET Drive for 12V (MAX8535/MAX8585) and 3.3V or 5V (MAX8536) Bus
- Eliminates ORing Diode Power Dissipation and Reverse Leakage Current
- Provides aleph + 1 Redundant Supply Capability for Highly Reliable Systems
- Isolates Failed Supply from Output Bus in <1µs
- Reverse-Current Flow Detection
- Programmable Soft-Start
- Logic-Enable Input
- Adjustable Overvoltage and Undervoltage Trip Points
- Fault-Indicator Output
- Space-Saving 8-Pin #MAX Package
Applications
- Silver Box Supplies for Servers
- On-Board Redundant Power Supplies in Blade Servers
- Network/Telecom Power Supplies
- Rectifiers
- Redundant Power Supplies in High-Availability Systems
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 7.8226 | $ 7.82 |
| 200+ | $ 3.1218 | $ 624.36 |
| 500+ | $ 3.0172 | $ 1508.60 |
| 1,000+ | $ 2.9657 | $ 2965.70 |
Standard Packaging50/Full Tube | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Circuit Protection/Transient Voltage Suppressors (TVS)/Surge Protection Devices (SPDs) | |
| Manufacturer | MAXIM | |
| Packaging | - |
| Type | Description | |
|---|---|---|
| Category | Circuit Protection/Transient Voltage Suppressors (TVS)/Surge Protection Devices (SPDs) | |
| Manufacturer | MAXIM |
| Type | Description | |
|---|---|---|
| Packaging | - |
Introduction
Critical loads often employ parallel-connected power supplies with redundancy in order to enhance system reliability. The MAX8535/MAX8536/MAX8585 are highly integrated but inexpensive MOSFET controllers that provide isolation and redundant power capability in high-reliability systems. The MAX8535/MAX8585 are used in 12V systems, and have an internal charge pump to drive the gates of the n-channel pass elements to V_CC + 10V. The MAX8536 is used in 3.3V and 5V systems, with a chargepump output of V_CC + 5V. During startup, the MAX8535/MAX8536/MAX8585 monitor the voltage drop across external MOSFETs. Once VCC approaches or exceeds the bus voltage, the MOSFETs are turned on. The MAX8535/MAX8536/ MAX8585 feature a dual-purpose TIMER input. A single external resistor from TIMER to ground sets the turn-on speed of the external MOSFETs. Optionally, the TIMER input can be used as a logic-enable pin. Once the device is turned on, the MAX8535/MAX8536/MAX8585 monitor the load, protecting against overvoltage, undervoltage, and reverse-current conditions. Overvoltage and undervoltage fault thresholds are adjustable and can be disabled. The current-limit trip points are set by the external MOSFETs’ RDS(ON), reducing component count. An open-drain logic-low fault output indicates if an overvoltage, undervoltage, or reverse-current fault occurs. All devices come in a space-saving 8-pin μMAX package and are specified over the extended -40℃ to +85℃ temperature range.
Features
- Simple, Integrated, and Inexpensive ORing MOSFET Controller
- ORing MOSFET Drive for 12V (MAX8535/MAX8585) and 3.3V or 5V (MAX8536) Bus
- Eliminates ORing Diode Power Dissipation and Reverse Leakage Current
- Provides aleph + 1 Redundant Supply Capability for Highly Reliable Systems
- Isolates Failed Supply from Output Bus in <1µs
- Reverse-Current Flow Detection
- Programmable Soft-Start
- Logic-Enable Input
- Adjustable Overvoltage and Undervoltage Trip Points
- Fault-Indicator Output
- Space-Saving 8-Pin #MAX Package
Applications
- Silver Box Supplies for Servers
- On-Board Redundant Power Supplies in Blade Servers
- Network/Telecom Power Supplies
- Rectifiers
- Redundant Power Supplies in High-Availability Systems
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8536300000 |
| USHTS | 8536308000 |
| TARIC | 8536301010 |
| CAHTS | 8536302000 |
| BRHTS | 85363090 |
| INHTS | 85363000 |
| MXHTS | 8536.30.01 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8536300000 |
| USHTS | 8536308000 |
| TARIC | 8536301010 |
| Type | Details |
|---|---|
| CAHTS | 8536302000 |
| BRHTS | 85363090 |
| INHTS | 85363000 |
| MXHTS | 8536.30.01 |

