STMicroelectronics L6699D AC DC Converters and Offline Switchers
Converter Offline Half-Bridge Topology 60kHz ~ 235kHz 16-SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L6699D
Detailed Description
IC OFFLINE SW HALF-BRIDGE 16SO
Package
16-SOIC (0.154", 3.90mm Width)
Key Features
Package: 16-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
L6699D Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L6699D AC DC Converters and Offline Switchers technical specifications.
General
RoHS
Yes
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
8.85V ~ 16V
Lifecycle Status
Active
Package
16-SOIC (0.154", 3.90mm Width)
Internal Switch S
No
Switching Frequency
60kHz ~ 235kHz
Output Isolation
Isolated
Related Parts Comparison (L6699D vs VIPER35LD vs VIPER35LDTR vs VIPER17HDTR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 8.85V ~ 16V | 8.5V ~ 23.5V | 8.5V ~ 23.5V | 8.5V ~ 23.5V |
| Switching Frequency | 60kHz ~ 235kHz | 136kHz | 136kHz | 115kHz |
| Lifecycle Status | Active | Active | Active | Active |
| Fault Protection | Current Limiting | Current Limiting, Over Temperature, Over Voltage, Short Circuit | Current Limiting, Over Temperature, Over Voltage, Short Circuit | Current Limiting, Over Temperature, Over |
| Internal Switch S | No | Yes | Yes | Yes |
| Output Isolation | Isolated | Isolated | Isolated | Isolated |
| Topology | Half-Bridge | Flyback | Flyback | Flyback |
| Voltage Start Up | 10.7 V | 14 V | 14 V | 14 V |
| Power Watts | -- | 22 W | 22 W | 10 W |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCP13992ATDR2GonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
Converter Offline Half-Bridge Topology 20kHz ~ 750kHz 16-SOIC
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