ACT510x
Rev 1.0, 04-Apr-2018
ELECTRICAL CHARACTERISTICS
(VIN = 5V, TA = 25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Converter OPERATION
Internal Feedback
VOUT_I2C Register = 1
Converter output in PWM Mode.
Measured at VOUT Pin
Output Voltage Accuracy
VOUT_REG_ACC
-1
1
%
External Feedback
FB Reference Voltage
Input UV Voltage
VOUT_REF_ACC
1.99
-3.0
2
2.01
3.0
V
VOUT_I2C Register = 0
VIN Rising
Measured at VIN_UV Register setting
Measured at VINS Pin
VIN_UV
VIN_UV
%
VIN Falling
Input UV Voltage Hysteresis
Input OV Threshold
VIN_UV _HSYT
Measured at VIN_UV measured value
Measured at VINS Pin
3
4
5
%
VIN Rising
Measured at VINS Pin
VIN_OV
VIN_OV_HYST
IOUT_RANGE
22.75
23.5
300
24.25
V
VIN Falling
Measured at VINS Pin
Input OV Hysteresis
mV
Output Current Range
With ICHG=100% register setting
IOUT_OCP = 0.5A to 1A
0.5
-20
-15
5
A
Output Constant Current (measured
at OSRN and OSRP pins)
+20
IOUT
IOUT
%
%
IOUT_OCP = 1A to 2A
IOUT_OCP > 2A
+15
+10
(10mΩ current sensing resistor)
(20mΩ current sense resistor as op-
tion)
IOUT_OCP
-10
IOUT
%
VOUT Falling, Enters Hiccup Mode
Internal or External Feedback
control
Output Constant Current Undervolt-
age Protection Threshold
3.10
VOUT_UVP
2.90
3.0
V
Measured at VOUT pin
Output Constant Current Undervolt-
age Protection Deglitch Time
VOUT Falling
tOUT_UVP
7
3
us
Off time after VOUT falls below
VOUT_UVP
Hiccup Mode Off Time
tOUT_HICCUP
sec
External Feedback
VOUT_I2C Register = 0
Voltage at FB Pin
Over-Voltage Threshold
VOUT_OVP_EXT
2.18
2.24
2
2.30
V
Over-Voltage Threshold Hysteresis
VOUT_OVP_HYS
Falling Threshold
%
SOFT
START
Measured at Soft Start Register
From 0 to 100%
Soft Start Time
tOUT_SS
-30
30
30
%
Setting
Pulldown Current Source
IOUT_PD
VOUT Output > 2.0V
65
120
mA
6
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
