ACT510x
Rev 1.0, 04-Apr-2018
OFF_DLY
Setting
Off Delay Current Timer
Off Delay Current
tOUT_OFF_DLY
EN_DLY Enabled
-10
0.5
+10
%
OFF_LOAD=0
Converter in Buck Mode Only
VIN > VOUT + 0.5V
mA
1
5
1.5
IOUT_OFF_LOAD
OFF_LOAD=1
Converter in Buck Mode Only
VIN > VOUT + 0.5V
4
6
mA
%
Cord Compensation Enabled
CORD_COMP:
00: Disabled
01: 100mV
10: 200mV
Cord Compensation
Accuracy
CORD_
COMP
Setting
VOUT_CC
-15
+15
11: 300mV
Measured at VOUT Pin
Output Slew Setting
OUTPUT_SLEW
00: 1.0V/ms
01: 0.5V/ms
10: 0.3V/ms
OUTPU
T_SLE
W
Output Slew Accuracy
Input Current ILIM
tOUT_SLEW
-20
+20
%
11: 0.1V/ms
Internal Feedback Only
VOUT_I2C Register = 1
Setting
+20
+15
IILIM = 0.5A to 1A
IILIM = 1A to 2A
-20
-15
IILIM
IILIM
%
%
IILIM
PWM OPERATION
Frequency Range
fSW
125
1000
kHz
kHz
%
Operation Frequency Accuracy
Maximum PWM Duty Cycle
VREG LDO
fSW
-10%
+10%
DMAX
97
VREG Regulation Voltage
VREG Regulation Accuracy
VREG Dropout
VREG
2
5.1
2
V
%
VREGACC
At Default Factory Setting
IOUT=100mA
-2
VREGDROPOUT
VREGUVLO
VREGUVLO_HYST
VREGILIM
300
91
mV
%
VREG UVLO Threshold
VREG UVLO Hysteresis
VREG Current Limit
VREG Falling
85
88
2
%
VVIN = 12V, VREG = 5V
In current limit
100
200
mA
us
ms
us
VREG Current Limit Deglitch
VREG Current Limit Off Time
VREG Soft Start
VREGILIM_DG
VREGILIM_OFF
VREGSS
50
After Deglitch Time
100
250
7
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
