onsemi FSQ321LX AC DC Converters, Offline Switchers
IC OFFLINE SWITCH FLYBACK 8LSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FSQ321LX
Detailed Description
IC OFFLINE SWITCH FLYBACK 8LSOP
Package
8-SMD, Gull Wing
Key Features
Package / Case: 8-SMD, Gull Wing; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
FSQ321LX Datasheet
Quick Jump:
Technical Specifications
onsemi FSQ321LX AC DC Converters, Offline Switchers technical specifications.
General
Package / Case
8-SMD, Gull Wing
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
8V ~ 20V
Voltage Breakdown
650V
Power Watts
12 W
Internal Switch S
Yes
Switching Frequency
55kHz ~ 67kHz
Output Isolation
Isolated
Topology
Flyback
Alternate Parts Comparison (FSQ321LX vs FSQ0370RLA vs FSQ0265RLX vs FSQ0365RLX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SMD, Gull Wing | 8-SMD, Gull Wing | 8-SMD, Gull Wing | 8-SMD, Gull Wing |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 8V ~ 20V | 8V ~ 20V | 8V ~ 20V | 8V ~ 20V |
| Switching Frequency | 55kHz ~ 67kHz | 100kHz | 55kHz ~ 67kHz | 55kHz ~ 67kHz |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over | Current Limiting, Over Load, Over Temperature, Over | Current Limiting, Over Load, Over Temperature, Over | Current Limiting, Over Load, Over Temperature, Over |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Output Isolation | Isolated | Isolated | Isolated | Isolated |
| Power Watts | 12 W | 27 W | 20 W | 25 W |
| Topology | Flyback | Flyback | Flyback | Flyback |
| Voltage Breakdown | 650V | 700V | 650V | 650V |
| Voltage Start Up | 12 V | 12 V | 12 V | 12 V |
| Action |
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