ADI LT1933IS6#TRMPBF
| Manufacturer | |
| MPN | LT1933IS6#TRMPBF |
| LCSC Part # | C117344 |
| Packaging | TSOT-23-6 |
| Customer # | |
| Key Attributes | 500kHz Step-down type Adjustable 1.245V~33.84V 600mA TSOT-23-6 Voltage Regulators - DC DC Switching Regulators RoHS |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | ADI | |
| Packaging | TSOT-23-6 | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 500kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Adjustable soft-start;Load disconnect | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 3.6V~36V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1.245V~33.84V | |
| Output Current | 600mA | |
| Quiescent Current | 1.6mA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | ADI | |
| Packaging | TSOT-23-6 | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 500kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Adjustable soft-start;Load disconnect |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 3.6V~36V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1.245V~33.84V | |
| Output Current | 600mA | |
| Quiescent Current | 1.6mA |
Introduction
The LT1933 is a current mode PWM step-down DC/DC converter with an internal 0.75A power switch, packaged in a tiny 6-lead SOT-23. The wide input range of 3.6V to 36V makes the LT1933 suitable for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. Its high operating frequency allows the use of tiny, low cost inductors and ceramic capacitors, resulting in low, predictable output ripple. Cycle-by-cycle current limit provides protection against shorted outputs, and soft-start eliminates input current surge during start up. The low current (<2μA) shutdown provides output disconnect, enabling easy power management in battery-powered systems.
Features
- Wide Input Range: 3.60 to 36V
- 5V at 600mA from 16V to 36V Input
- 3.3V at 600mA from 12V to 36V Input
- 5V at 500mA from 6.3V to 36V Input
- 3.3V at 500mA from 4.5V to 36V Input
- Fixed Frequency 500kHz Operation
- Uses Tiny Capacitors and Inductors
- Soft-Start
- Internally Compensated
- Low Shutdown Current: <2μA
- Output Adjustable Down to 1.25V
- Low Profile (1mm) SOT-23 (ThinSOT) and (2mm×3mm×0.75mm) 6-Pin DFN Packages
Applications
- Automotive Battery Regulation
- Industrial Control Supplies
- Wall Transformer Regulation
- Distributed Supply Regulation
- Battery-Powered Equipment
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 8.8352 | $ 8.84 |
| 10+ | $ 7.6475 | $ 76.48 |
| 30+ | $ 6.9256 | $ 207.77 |
| 100+ | $ 6.3194 | $ 631.94 |
| 500+ | $ 6.2423 | $ 3121.15 |
Standard Packaging500/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | ADI | |
| Packaging | TSOT-23-6 | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 500kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Adjustable soft-start;Load disconnect | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 3.6V~36V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1.245V~33.84V | |
| Output Current | 600mA | |
| Quiescent Current | 1.6mA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | ADI | |
| Packaging | TSOT-23-6 | |
| Operating Temperature | -40℃~+125℃@(TA) | |
| Frequency - Switching | 500kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Cycle-by-cycle current limiting;Adjustable soft-start;Load disconnect |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 3.6V~36V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 1.245V~33.84V | |
| Output Current | 600mA | |
| Quiescent Current | 1.6mA |
Introduction
The LT1933 is a current mode PWM step-down DC/DC converter with an internal 0.75A power switch, packaged in a tiny 6-lead SOT-23. The wide input range of 3.6V to 36V makes the LT1933 suitable for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. Its high operating frequency allows the use of tiny, low cost inductors and ceramic capacitors, resulting in low, predictable output ripple. Cycle-by-cycle current limit provides protection against shorted outputs, and soft-start eliminates input current surge during start up. The low current (<2μA) shutdown provides output disconnect, enabling easy power management in battery-powered systems.
Features
- Wide Input Range: 3.60 to 36V
- 5V at 600mA from 16V to 36V Input
- 3.3V at 600mA from 12V to 36V Input
- 5V at 500mA from 6.3V to 36V Input
- 3.3V at 500mA from 4.5V to 36V Input
- Fixed Frequency 500kHz Operation
- Uses Tiny Capacitors and Inductors
- Soft-Start
- Internally Compensated
- Low Shutdown Current: <2μA
- Output Adjustable Down to 1.25V
- Low Profile (1mm) SOT-23 (ThinSOT) and (2mm×3mm×0.75mm) 6-Pin DFN Packages
Applications
- Automotive Battery Regulation
- Industrial Control Supplies
- Wall Transformer Regulation
- Distributed Supply Regulation
- Battery-Powered Equipment
C117344 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



