ISM6636C

Power ModuleAvailable

Internal PMBus integration, ultra-small volume integrated inductor-based high-frequency power module

ISM6636C

Description

The ISM6636C is a high-power-density all-in-one power module. It is meticulously designed and integrates the controller, MOSFET, output inductor and capacitor internally, making it easy to use. This device supports a wide input voltage range and can provide a maximum continuous output current of 6A. The internally integrated LDO voltage regulator is highly suitable for single-input power supply environments. Users can also optionally select an external bias circuit to further enhance efficiency. With a differential sensing scheme, the output voltage tolerance can reach ±1% over the entire temperature range. The ISM6636C features excellent linear and load regulation capabilities, and also supports the I2C serial communication interface. Through I2C programming, it enables quick acquisition of output voltage, output current, temperature and other information. Its protection functions are fully integrated, including pre-bias startup (Pre-bias), soft start protection (SS), positive current overcurrent protection (OCP), negative current overcurrent protection (NOCP), output overvoltage protection (OVP), output undervoltage protection (UVP), and over-temperature protection with automatic recovery (OTP).

Parameters

Vin Min (V)
5
Vin Max (V)
16
Iout (A)
6
Vout Min (V)
0.575
Vout Max (V)
2.5
Operating Temperature Range (°C)
-40 ~ 125
Softstar
Adjustable
Package
LGA 3.3x3.3x1.45
Control Mode
COT

Features

  • Wide Input Voltage Range: 5V to 16V or 4.5V to 16V with External Bias VCC
  • 6A Continuous Output Current
  • The internal integration of multiple components, without the need for external components
  • Programmable operation using I2C with PVIN, VOUT, Temp Telemetry
  • Excellent Load and Line Regulations with 1% Voltage Accuracy
  • Built-in OCP, NOCP, OVP, UVLO and OTP

Typical Application Circuit

ISM6636C - Typical Application Circuit 1