ISL78226 Datasheet, PDF (71/94 Pages) Intersil Corporation – Cycle-by-cycle peak current limiting

ISL78226
MINIMUM ON-TIME, CURRENT BALANCING SETTING REGISTER (0XBE)
Definition: Minimum on-time setting and current balance enable/disable control register
Data Length in Bytes: 1
Data Format: Bit Field
Typical: R/W
Protectable: Yes
Default Value: 00h
Units: N/A
REGISTER NAME
Format
Bit Position
Access
Function
Default Value
7
R/W
0
MINIMUM ON-TIME, CURRENT BALANCE SETTING REGISTER (0XBE)
Bit Field
6
5
4
3
2
1
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reserved
Current Balance
Minimum On-Time Setting Bits
Enable/Disable Control Bits
0
0
0
0
0
0
0
Minimum On-Time Setting Bits (0xBE: Bit 1:0)
Sets the minimum on-time of PWM outputs pulses (minimum H/S FET on-time for Buck mode and minimum L/S FET on-time for Boost
mode.)
BIT1
BIT0
DESCRIPTION
0
0
340nS (default)
0
1
280nS
1
0
220nS
1
1
180nS
Current Balancing Circuit Enable/Disable Control Bits (0xBE: Bit 3:2)
Enable or Disable the current balancing circuit within the device and between the devices.
BIT3
BIT2
DESCRIPTION
0
0
Disable the current balancing both within and between the devices (default).
0
1
Enable current balancing within the device, but disable the current balancing between the devices.
1
0
Disable the current balancing within the device and enable the current balancing between the devices.
1
1
Enable the current balancing both within and between the devices
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FN8887.0
November 7, 2016