onsemi CAT3637HV3-GT2 LED Drivers
LED Driver IC 6 Output DC DC Regulator Switched Capacitor (Charge Pump) Multi-Step Dimming 30mA 16-TQFN (3x3)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CAT3637HV3-GT2
Detailed Description
IC LED DRIVER RGLTR DIM 16TQFN
Package
16-WFQFN Exposed Pad
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
CAT3637HV3-GT2 Datasheet
Quick Jump:
Technical Specifications
onsemi CAT3637HV3-GT2 LED Drivers technical specifications.
General
RoHS
Yes
Package / Case
16-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.5V ~ 5.5V
Lifecycle Status
Obsolete
Frequency
800kHz ~ 1.1MHz
Type
DC DC Regulator
Internal Switch S
Yes
Output Voltage
7V
Alternate Parts Comparison (CAT3637HV3-GT2 vs CAT34C02YI-GT5A vs CAT24C02WE-GT3A vs CAT24C02LI-GA)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-WFQFN Exposed Pad | 8-TSSOP | 8-SOIC | PDIP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.5V ~ 5.5V | 1.7V ~ 5.5V | 1.8V ~ 5.5V | 1.7V ~ 5.5V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Active | Obsolete | Obsolete |
| Package | TQFN-16 | TSSOP-8 | 8-SOIC (0.154", 3.90mm Width) | 8-DIP (0.300", 7.62mm) |
| Memory Size | -- | 2Kb (256 x 8) | 2Kbit | 2Kb (256 x 8) |
| Interface | -- | Serial-I2C | Serial-2Wire | Serial-2Wire |
| Number of Pins | -- | 8 | 8 | 8 |
| Access Time | -- | 900 ns | 900 ns | 900 ns |
| AEC Qualified | -- | No | No | No |
| 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
MC34844AEPNXP SemiconductorsNXP
IC LED DRVR RGLTR DIM 80MA 32QFN
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
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