Diodes AP3595 - Manual (Page 6)

AP3595
Document number: DS36749 Rev. 1 - 2
6 of 23
www.diodes.com
January 2014
© Diodes Incorporated
AP3595
A Product Line of
Diodes Incorporated
Electrical Characteristics
(Cont.) (@V
CC
=12V, T
A
=+25

C, unless otherwise specified.)
Symbol Parameter Conditions Min Typ Max Unit
SOFT START
I
SS
Soft Start Current During soft start – 22 – 
A
I
SS_CC
Supply Current After soft start end – 200 – 
A
TOTAL CURRENT SENSE
I
CSN_MAX
Maximum Sourcing Current – 100 – – 
A
– GM Amplifier Offset Voltage – -5 0 5 mV
I CSN_OCP
Over Current Protection Threshold – – 60 –  A
I
DRP
/I
CSN
Droop Accuracy – 90 100 110 %
I
PSI
/I
CSN
PSI Accuracy – 90 100 110 %
PHASE CURRENT SENSE
– Trans-conductance – – 1.0 – mS
V OFS
IOFS Voltage
100k

from IOFS to VREF – 1.5 –
V
100k

from IOFS to GND – 0.5 –
VID CONTROL INPUT
V
IH
Logic High Threshold Level – 1.2 – – V
V
IL
Logic Low Threshold Level – – – 0.4 V
R RSET
On Resistance of RSET MOSFET V ID =High – 20 – 
I
RSET
Leakage Current of RSET Pin V
RSET
=2V, V
ID
=0V – – 0.1 
A
GATE DRIVER
I HG_SRC
Upper Gate Sourcing Current V BOOT -V PHASE =6V
– 1.2 – A
R
HG_SNK
Upper Gate Sinking Resistance I
HG
=100mA sinking – 1.5 3 
I
LG_SRC
Lower Gate Sourcing Current V
PCC
-V
LG
=6V – 1.2 – A
R
LG_SNK
Lower Gate Sinking Resistance I
LG
=100mA sinking – 1 2 
t
DT
Dead Time – – 50 – ns
PROTECTION
V
FB
-V
SS
Over Voltage Protection – – 300 – mV
V FB -V SS
Under Voltage Protection – – -300 – mV
– Over Temperature Protection – – +150 – °C
– Over Temperature Hysteresis – – +20 – °C