ST PM6681ATR

降压（2），线性（LDO）（2）40.9V ~ 5V，100mA4.5V ~ 36V

Overview

The PM6681A is IC REG QD BUCK/LINEAR 32-VFQFPN, that includes PM6681A Series, they are designed to operate with a Tray Packaging, Mounting Style is shown on datasheet note for use in a SMD/SMT, that offers Package Case features such as 32-VFQFN Exposed Pad, it has an Operating Temperature range of -40°C ~ 85°C, as well as the Surface Mount Mounting Type, the device can also be used as Any Function Function. In addition, the Voltage Supply is 4.5 V ~ 36 V, the device is offered in 32-VFQFPN (5x5) Supplier Device Package, the device has a 4 of Number of Outputs, and Topology is Step-Down (Buck) (2), Linear (LDO) (2), and the Frequency Switching is Down to 33kHz, and Voltage Current Output 1 is 0.9 V ~ 5 V, 100mA, and the Voltage Current Output 2 is 0.9 V ~ 3.3 V, 100mA, and Voltage Current Output 3 is 5V, 100mA, and the w LED Driver is No, and w Supervisor is No, and the w Sequencer is No, it has an Maximum Operating Temperature range of + 85 C, it has an Minimum Operating Temperature range of - 40 C, and Output Voltage is 0.9 V to 5 V 0.9 V to 3.3 V, and the Input Voltage is 5.5 V to 36 V, and Output Current is 10 A, and the Switching Frequency is 33 kHz.

The PM6680ATR is IC CTRLR DUAL STEP DOWN 32VFQFPN, it has an Maximum Operating Temperature range of + 125 C, it has an Minimum Operating Temperature range of - 40 C, Packaging is shown on datasheet note for use in a Reel, that offers Series features such as PM6680A.

Features

6 V to 36 V input voltage range

Adjustable output voltages

0.9- 3.3 V LDO adjustable delivers 100 mA peak current

5 V LDO delivers 100 mA peak current

1.237 V +1 % reference voltage available

No RsENSE current sensing using low-side MOSFETs' Ros(on)

Negative current limit

Soft-start internally fixed at 2 ms

Soft output discharge

Latched UVP

Not-latched OVP

Selectable pulse skipping at light loads

Selectable minimum frequency (33 kHz) in pulse skip mode

5 mW maximum quiescent power

Independent Power Good signals

Output voltage ripple compensation

Applications

Embedded computer system

FPGA system power

Industrial applications on 24 V

High-performance and high-density DC-DC modules

Notebook computer