IS6630D

Power Management ICAvailable

Internally integrated with two LDOs, the Buck full load current is 10A, providing an integrated power supply solution for LPDDR4X

IS6630D

Description

The IS6630D offers a high-power-density complete power solution for LPDDR4X, integrating a synchronous buck switching converter (VDD2) internally. This converter can deliver up to 10A of continuous current over a wide input voltage range (4.5V to 22V), featuring excellent load and line regulation. It employs the company's proprietary TCOT™ control mode for fast transient response. Additionally, the chip integrates VDDQ LDO and VDD1 LDO internally. The VDDQ LDO requires only a single 22μF ceramic capacitor at its output to sink or source 1.5A of continuous current; the VDD1 LDO needs two 22μF ceramic capacitors to provide 1.5A of continuous current. IS6630D comes in a QFN16 (3mmx3mm) package and incorporates comprehensive protection features including OCP, NOCP, OVP, UVP, and OTP. It features an open-drain PGOOD signal to indicate the chip's operational status. The use of all-ceramic capacitors at the output helps users save space and reduce costs.

Parameters

Package
QFN 3x3
Vin1 (V)
4.5-22
Vout1 (V)
1.1
Iout1 (A)
10
Vin2 (V)
2-3.3
Vout2 (V)
1.8
Iout2 (A)
1.5
Vin3 (V)
0.6-3.3
Vout3 (V)
0.6
Iout3 (A)
1.5
Application
LPDDR4X

Features

  • Integrated Power Supply Solution Design for LPDDR4X
  • Fully integrated VDDQ (LDO), VDD1 (LDO), VDD2 (Buck) power channels
  • Adopting TCOT™ control mode to achieve fast transient response.
  • Continuous output current of 10A
  • Excellent load regulation and line regulation, with an accuracy of 1%.
  • Efficiency can reach over 92% within the load range.
  • Internally integrated with OCP, NOCP, OVP, UVLO, and OTP.

Typical Application Circuit

IS6630D - Typical Application Circuit