ET81413 | ETEK Microelectronics
Step-down regulator 4A, sync., 4.5–17V
NCNR (non cancelable / non returnable)
Step-Down Regukator, ET81413, ETEK Microelectronics
The ET81413 is a high-efficiency synchronous step-down DC-DC converter with ACOT control architecture. It provides 4A continuous output current with excellent transient response and high efficiency. The device is optimized to operate with minimum external component counts and also optimized to achieve low standby current.This convertor adopts adaptive constant-on-time (ACOT) structure, and provides a fast transient response. It also supports both low-equivalent series resistance (ESR) output capacitors and ultra-low ESR ceramic capacitors with no external compensation components.
Features
- ACOT mode control with fast transient response
- PFM mode during light load operation
- Start-up from Pre-Biased Output Voltage
- Cycle-by-Cycle Over-current Limit
- Hiccup-mode Over-current Protection
- Non-Latch UVP and TSD Protections
Applications
- Digital TV Power Supply and Surveillance
- Disc Players
- Networking Home Terminal
- Digital Set Top Box
| Property | Value |
|---|---|
| MSL | MSL 3 |
| Country of origin | CN |
| Customs tariff number | 85429000 |
| Property | Value |
|---|---|
| SVHC free | Yes |
| Date of RoHS guidelines | 3/31/15 |
| RoHS conform | Yes |