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Dual/Single Output Power Management IC

封装信息

CAD 模型: View CAD Model
Pkg. Type: WLCSP-TKCURDL
Pkg. Code: WNO
Lead Count (#): 54
Pkg. Dimensions (mm): 3.67 x 2.55 x 0.50
Pitch (mm): 0.4

环境和出口类别

Pb (Lead) Free No
ECCN (US) EAR99
HTS (US) 8542.39.0090
Moisture Sensitivity Level (MSL)

产品属性

Lead Count (#) 54
Carrier Type Reel
Pb (Lead) Free No
Temp. Range (°C) -40 to +85°C
Battery Interface No
Bus Voltage (Max) (V) 5.5
Comm. Interface SPI, I2C
Control Type Current Mode
Function 2-ch PMIC
GPIOs (#) 2
Input Voltage (Max) (V) 5.5
Input Voltage (Max) [Rail 1] (V) 5.5 - 5.5
Input Voltage (Min) (V) 2.5
Input Voltage (Min) [Rail 1] (V) 2.5
Input Voltage Range (V) 2.5 - 5.5
Integrated Battery Charger No
Integrated step-down DC/DC Converter Channels (#) 2
Length (mm) 3.7
MOQ 3000
Output Current (Max) [Rail 1] (A) 20
Output Current Max (A) 20
Output Voltage (Max) (V) 2
Output Voltage (Max) [Rail 1] (V) 2
Output Voltage (Min) (V) 0.3
Output Voltage (Min) [Rail 1] (V) 0.3
Output Voltage Range (V) 0.3 - 2
Outputs (#) 2
POR Yes
Parametric Category Multi-Channel Power Management ICs (PMICs)
Peak Efficiency (%) 94
Phases (Max) 4
Pitch (mm) 0.4
Pkg. Dimensions (mm) 3.7 x 2.6 x 0.50
Pkg. Type WLCSP-TKCURDL
Qualification Level Standard
Quiescent Current 75 µA
SYNCH Capability No
Step-up DC/DC converter Channels (#) 0
Switching Frequency (KHz) 4600 - 4600
Switching Frequency (MHz) 2 - 6
Switching Frequency Range (Typical) (kHz) 2000 - 2000
Thickness (mm) 0.5
Topology [Rail 1] Buck
Total step-down DC/DC converter channels (#) 2
Width (mm) 2.6

描述

The ISL91302B is a highly efficient, dual or single output, synchronous multiphase buck switching regulator that can deliver up to 5A per phase continuous output current. The ISL91302B features four integrated power stages and has the capability to assign its power stages to either output. This flexibility allows seamless design-in for a wide range of applications where dual, triple, or quad phase outputs are needed, such as CPU and GPU core power mobile applications. The ISL91302B features integrated low ON-resistance MOSFETs, programmable PWM frequency, and automatic diode emulation, which maximizes efficiency while minimizing the external component count and solution size. Using Renesas’s proprietary R5 modulator technology, the ISL91302B delivers a highly robust power solution capable of ultra-fast transient response, excellent loop stability, and seamless DCM/CCM transitions without requiring external compensation. The ISL91302B is widely configurable through the factory OTP settings. Available features which can be used include: • SPI or I2C interface • External signal telemetry with an internal ADC • Dynamic Voltage Scaling (DVS) with selectable slew rate