メインコンテンツに移動
Quad Output PMIC with I²C Interface

パッケージ情報

CADモデル: View CAD Model
Pkg. Type: WLCSP-TKCURDL
Pkg. Code: WSK
Lead Count (#): 35
Pkg. Dimensions (mm): 3.67 x 2.55 x 0.60
Pitch (mm): 0.5

環境及び輸出分類情報

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

製品スペック

Lead Count (#) 35
Carrier Type Reel
Pb (Lead) Free No
Battery Interface No
Bus Voltage (Max) (V) 5.5
Control Type Current Mode
Function 4-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
Integrated Battery Charger No
Integrated step-down DC/DC Converter Channels (#) 4
Length (mm) 3.7
MOQ 3000
Output Current (Max) [Rail 1] (A) 10
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
Outputs (#) 4
POR Yes
Parametric Category Multi-Channel Power Management ICs (PMICs)
Peak Efficiency (%) 94.7
Phases (Max) 1
Pitch (mm) 0.5
Pkg. Dimensions (mm) 3.7 x 2.6 x 0.60
Pkg. Type WLCSP-TKCURDL
Qualification Level Standard
Quiescent Current 62 µA
SYNCH Capability No
Step-up DC/DC converter Channels (#) 0
Switching Frequency (KHz) 6 - 6
Switching Frequency (MHz) 2 - 2
Switching Frequency Range (Typical) (kHz) 2000 - 6000
Temp. Range (°C) -40 to +105°C
Thickness (mm) 0.6
Topology [Rail 1] Buck
Total step-down DC/DC converter channels (#) 4
Width (mm) 2.6

説明

The ISL91212A is a four-phase, three output programmable Power Management IC (PMIC) and the ISL91212B is a four-phase, four output programmable PMIC. They are optimized with highly efficient synchronous buck converters capable of multiphase and single-phase operations that can deliver up to 5A per phase continuous output current. They feature four buck controllers and can reconfigure their power stages to these controllers. This flexibility allows seamless design-in for a wide range of applications that require high output power and small solution size. The ISL91212A and ISL91212B integrate low ON-resistance MOSFETs and programmable PWM frequency, allowing the use of very small external inductors and capacitors. They feature automatic Diode Emulation and Pulse Skipping modes under light-load conditions to further improve efficiency and maximize battery life. The ISL91212A and ISL91212B deliver a highly robust power solution by featuring a controller based on the proprietary Renesas R5 Technology, which provides tight output accuracy and load regulation, ultra-fast transient response, seamless DCM/CCM transitions, and requires no external compensation. In addition to standard interrupt and chip enable functions, the ISL91212A and ISL91212B feature three MPIOs and two GPIOs capable of supporting the I2C communication protocol and various other pin mode functions.