INN2124K Power Integrations InnoSwitch-CE Off-Line CV/CC Flyback Switcher IC
INN2124K is a 15W InnoSwitch-CE offline flyback switcher IC with 650V MOSFET, CV/CC control, 100kHz operation, and eSOP-R16B package.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
INN2124K
Detailed Description
Package
16-PowerSOIC (0.350", 8.89mm Width), 15 Leads
Key Features
15W InnoSwitch-CE Offline Flyback Switcher IC, 650V Integrated MOSFET, 100kHz, eSOP-R16B
Lifecycle Status
Active
RoHS State
Compliant
Datasheet
INN2124K Datasheet
Quick Jump:
Technical Specifications
INN2124K Power Integrations InnoSwitch-CE Off-Line CV/CC Flyback Switcher IC technical specifications.
General
Operating Temperature
-40°C ~ 105°C (TA)
Mounting Type
Surface Mount
Package / Case
16-PowerSOIC (0.350", 8.89mm Width), 15 Leads
Supplier Device Package
eSOP-R16B
Voltage Breakdown
650V
Power Watts
15 W
Internal Switch S
Yes
Switching Frequency
100kHz
Output Isolation
Isolated
Topology
Flyback, Secondary Side SR
Alternate Parts Comparison
INN2124K vs INN2125K-TL vs INN2004K-TL vs INN2003K-TL: What is the Difference?
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Duty Cycle | 60% | 60% | 60% | 60% |
| Fault Protection | Over Temperature, Over Voltage | Over Temperature, Over Voltage | Current Limiting, Over Temperature, Over Voltage | Current Limiting, Over Temperature, Over Voltage |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Output Isolation | Isolated | Isolated | Isolated | Isolated |
| Package / Case | 16-PowerSOIC (0.350", 8.89mm Width), 15 Leads | 16-PowerSOIC (0.350", 8.89mm Width), 15 Leads | 16-PowerSOIC (0.350", 8.89mm Width), 15 Leads | 16-PowerSOIC (0.350", 8.89mm Width), 15 Leads |
| Power Watts | 15 W | 20 W | 15 W | 12 W |
| Supplier Device Package | eSOP-R16B | eSOP-R16B | eSOP-R16B | eSOP-R16B |
| Switching Frequency | 100kHz | 100kHz | 100kHz | 100kHz |
| Target Category Path | Power | Power | Power | Power |
| Topology | Flyback, Secondary Side SR | Flyback, Secondary Side SR | Flyback, Secondary Side SR | Flyback, Secondary Side SR |
| Voltage Breakdown | 650V | 650V | 650V | 650V |
| Action |
Power Integrations INN2124K Power Integrations InnoSwitch-CE Off-Line CV/CC Flyback Switcher IC Overview
Key Features
Target Applications
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