onsemi KA7552A DC DC Switching Controllers
Regulator Positive Output DC-DC Controller IC 8-DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
KA7552A
Detailed Description
IC REG CTRLR 8DIP
Package
8-DIP (0.300", 7.62mm)
Key Features
Package / Case: 8-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
KA7552A Datasheet
Quick Jump:
Technical Specifications
onsemi KA7552A DC DC Switching Controllers technical specifications.
General
Series
KA7552A
RoHS
Yes
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-25°C ~ 85°C (TA)
Supply Voltage
8.7V ~ 30V
Lifecycle Status
Active
Output Type
Transistor Driver
Number of Outputs
1
Output Configuration
Positive
Alternate Parts Comparison (KA7552A vs KA7553A vs CS2841BEBN8 vs UC3844BVNG)
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-DIP | 8-DIP | 8-DIP | 8-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 8.7V ~ 30V | 8.7V ~ 30V | 7.4V ~ 40V | 10V ~ 36V |
| Lifecycle Status | Active | Active | Obsolete | Obsolete |
| Clock Sync | No | No | No | No |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive, Isolation Capable |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Synchronous Rectifier | Yes | Yes | Yes | No |
| Switching Frequency | 135 kHz | 135 kHz | -- | Up to 500kHz |
| 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
NCP1252ADR2GonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
PWM Controller, Current Mode, for Forward and Flyback Applications, SOIC-8 Narrow Body, 2500-REEL
More Parts in DC DC Switching Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
UC3844BVNGonsemiBoost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-PDIP