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Electrical Characteristics
(V
DD
=16V, T
A
=25°C, unless otherwise specified)
Symbol
I
DD_ST
I
DD_OP
UVLO(ON)
UVLO(OFF)
OVP
V
DD
_Clamp
T
LEB
Vth_oc
Td_oc
Z
SENSE
_IN
Tss
Freq_Nom
Freq_startup
Δf/Freq
V
REF
_EA
Gdc
I_COMP_MAX
BVdss
RDS(on)
Test Conditions
Supply Voltage (VDD) Section
Standby current
VDD=13V
Operation supply current
Operation Current
INV=2V,CS=0V, VDD=VDDG=20V
VDD Under Voltage Lockout Enter
VDD falling
VDD Under Voltage Lockout Exit
VDD rising
Over voltage protection voltage
Ramp up VDD until gate clock is off
Maximum VDD opertation voltage
I
DD
=10mA
Current Sense Input Section
LEB time
‐
Over current threshold
‐
OCP Propagation delay
‐
Input Impedance
‐
Soft start time
‐
CV Section
System Nominal switch frequency
‐
‐
INV=0V, Comp=5V
Frequency jitter range
‐
Error Amplifier section
Reference voltage for EA
‐
DC gain of the EA
‐
Max. Cable compensation current
INV=2V, COMP=0V
Power MOSFET Section
MOSFET Drain‐Source Breakdown Voltage
‐
Static Drain to Source On Resistance
‐
Parameter
Min.
‐
‐
13.5
7.5
27.5
30.5
‐
870
‐
‐
‐
‐
‐
‐
1.97
‐
‐
‐
‐
Typ.
5
2.5
14.5
8.5
29.5
32.5
540
900
150
50
10
60
14
+/‐4
2
60
42
650
9.2
Max.
20
3.5
16.0
10
31.5
34.5
‐
930
‐
‐
‐
‐
‐
‐
2.03
‐
‐
‐
12
Unit
uA
mA
V
V
V
V
ns
mV
ns
KΩ
ms
KHZ
KHZ
%
V
dB
uA
V
Ω
DS‐RS2136‐03
September,
2009
www.Orister.com
ORISTER [ ORISTER CORPORATION ]
