STMicroelectronics LED1642GWPTR LED Drivers
LED Driver IC 16 Output Linear Shift Register PWM Dimming 40mA 24-QSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LED1642GWPTR
Detailed Description
IC LED DRVR LIN DIM 40MA 24QSOP
Package
24-SSOP (0.154", 3.90mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LED1642GWPTR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LED1642GWPTR LED Drivers technical specifications.
General
RoHS
Yes
Package / Case
24-SSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Active
Frequency
30MHz
Type
Linear
Internal Switch S
Yes
Output Voltage
19V
Alternate Parts Comparison (LED1642GWPTR vs LED1642GWXTTR vs LED7707TR vs LED7706)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-SSOP | 24-TSSOP | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 3V ~ 5.5V | 3V ~ 5.5V | 4.5V ~ 36V | 4.5V ~ 36V |
| Frequency | 30MHz | 30MHz | 250kHz ~ 1MHz | 250kHz ~ 1MHz |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Applications | Signage | Signage | Backlight | Backlight |
| Current Output Channel | 40mA | 40mA | 85mA | 30mA |
| Dimming | PWM | PWM | PWM | PWM |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Number of Outputs | 16 | 16 | 6 | 6 |
| Output Voltage | 19V | 19V | 36V | 36V |
| 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
PCA9552PWNXP SemiconductorsNXP
LED Driver 550uA Supply Current 24-Pin TSSOP / IC LED DRVR LIN DIM 25MA 24TSSOP
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