5V / 12V

电子保险丝 / 双通道 / 5V / 12V

PG79379

Dual eFuses for 5V and 12V rails
Features

•     Dual efuses for 5V and 12V in one chip

•     Continuous current: 2.5A for 5V rail, 3.5A for 12V rail

•     Low Ron resistance: 30mΩ

•     Low operating quiescent current: 300uA

•     Low shutdown current

•     Fixed current limit: 3A for 5V rail, 4A for 12V rail

•     Input UVP and OVP protection

•     Latch-off thermal protection

•     Small TSOT23-8L package

•     RoHS compliant and Gree


Applications

•     HDD and SSD drivers

•     Multiple battery management

•     Redundant and standby power system

•     Power path management

•     Surveillance system

Description

The PG79379 device integrates two independent electronics fuses, one for 5V rail and the other for 12V. With the low Ron resistance, the 5V rail supports 2.5A continuous current, while the 12V rail supports 3.5A continuous current.

To regulate the input inrush current during startup, the output voltage rising slew rate of each rail can be configured individually.

The device also has fixed over-current protection, input UV and OV protection, and over-temperature protection.

The device is available in TSOT23-8L, 2.8x2.9 mm package.

Information
P/NVin (V)
Voltage
Range(V)
Continuous
Current (A)
UVLO
(V)
OVP
(V)
Ron
typ
(mΩ)
Iq
typ
(mA)
Fault
indication
PMBUSSoft-StartLatch/RetryCurrent
Limit (A)
Package(s)status
PG79379R5/122.5/3.51.2/25.5/1430/500.03/0.037NNYLatch0 to 3
0 to 4

TSOT23-8L

2.8x2.9 mm

Active

参数对比

加入对比
对比参数
PG79379
5V / 12V / 双通道 / 电子保险丝
Vin (V) Voltage Range(V) 5/12
Continuous Current (A) 2.5/3.5
UVLO (V) 1.2/2
OVP (V) 5.5/14
Ron typ (mΩ) 30/50
Iq typ (mA) 0.03/0.037
Fault indication N
PMBUS N
Soft-Start Y
Latch/Retry Latch
Current Limit (A) 0 to 3
0 to 4
Package

TSOT23-8L

2.8x2.9 mm

status Active

能达微电子(深圳)有限公司

广东省深圳市南山区粤海街道科技生态园12A2103

ipg_public@ipgsemi.com

0755-86713127

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