# LT1777IS - LT Switching Regulator

## Product Summary

The LT1777IS from LT is a low noise step-down switching regulator. It operates with a supply voltage up to 48V and is housed in a 16-lead SO package.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | LT1777IS |
| Manufacturer | LT |
| Product Type | Switching Regulator |
| Series | LT1777 |
| Category | Uncategorized |
| Subcategory | DC-DC Switching Regulators |
| Package | SO |
| Mounting Type | Surface Mount |

## Description

The LT1777IS is a low noise step-down switching regulator manufactured by LT. This component is designed for efficient power conversion and features a maximum supply voltage of 48V.

Key electrical characteristics include a minimum input voltage of 6.7V, a typical supply current of 800µA when VIN is 0V, and a typical reference voltage of 1.225V. The device also offers a typical feedback amplifier transconductance of 400µmho and a typical line regulation of 0.01%/V for input voltages between 12V and 48V.

Packaged in a 16-lead SOIC surface-mount package, the LT1777IS is suitable for applications requiring compact and reliable power management. The operating junction temperature range for the LT1777I variant is -40°C to 125°C, with a storage temperature range of -65°C to 150°C.

## Key Specifications

| Specification | Value |
| --- | --- |
| Lead Style | Gull Wing |
| Mounting Type | Surface Mount |
| Number of Pins | 16 |
| SVHC Present | Not Present |
| Supply Voltage | 48 V |
| Tape & Reel | Yes |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 2 |
| Total Stock | 44 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Optech Co.,Limited | 44 |  |  |  |  |
| HK XINYUANXIN ELECTRONIC TECH LIMITED | 0 |  |  |  |  |

## Features

- Low noise step-down switching regulator
- Maximum supply voltage of 48V
- 16-lead SO surface mount package
- Operating temperature range -40°C to 125°C
- Typical reference voltage of 1.225V

## Applications

- Efficient power conversion applications
- Compact power management solutions
- Systems requiring low noise operation
- Automotive applications
- Industrial control systems

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |
| SVHC Present | Not Present |

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/5f/f1/54/LT1777IS-TRP_1655226_9.jpg
- Product Page: https://distyparts.com/product/lt1777is
- RFQ URL: https://distyparts.com/product/lt1777is#rfq

## FAQs

### What is the maximum supply voltage for the LT1777IS?

The maximum supply voltage for the LT1777IS is 48V.

### What is the operating temperature range of the LT1777IS?

The operating junction temperature range for the LT1777IS is -40°C to 125°C.

### What package type is the LT1777IS available in?

The LT1777IS is available in a 16-lead SO package.

### What is the typical reference voltage of the LT1777IS?

The typical reference voltage of the LT1777IS is 1.225V.

### What is the typical supply current of the LT1777IS?

The typical supply current of the LT1777IS is 800µA when VIN is 0V.

### What is the RoHS status of the LT1777IS?

The RoHS status is RoHS3 Compliant.

### What is the Moisture Sensitivity Level (MSL) for the LT1777IS?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/lt
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/lt1777is
- Markdown File: https://distyparts.com/product/lt1777is.md
- TXT File: https://distyparts.com/product/lt1777is.txt