PAC5223 Datasheet, PDF (25/67 Pages) Active-Semi, Inc – Power Application Controller

PAC5223
Power Application Controller
10.4. Electrical Characteristics
Table 10. Multi-Mode Switching Supply Controller Electrical Characteristics
(VHM = 24V, VP = 12V, and TA = -40°C to 105°C unless otherwise specified.)
SYMBOL
PARAMETER
CONDITIONS
MIN
Input Supply (VHM)
IHIB;VHM VHM hibernate mode supply current
VHM, hibernate mode
ISU;VHM
VHM start up supply current
V < V HM
UVLOR;VHM
IOP;VHM
VHM operating supply current
DRM floating
VOP:VHM VHM operating voltage range
5.0
VUVLOR;VHM VHM under-voltage lockout rising
7
VUVLOF;VHM VHM under-voltage lockout falling
6
VCLAMP;VHM VHM clamp voltage
Clamp enabled, sink current = 100µA
14.5
ICLAMP;VHM VHM clamp sink current limit
Clamp enabled
Output Supply and Feedback (VP)
VREG;VP VP output regulation voltage
Programmable to 5V, 9V, 12V, or 15V
Load = 0 to 500mA
-7
kPOK;VP
VP power OK threshold
VP rising, hysteresis = 10%
82
kOVP;VP VP over voltage protection threshold
VP rising, hysteresis = 15%
MMPM Controller enabled
Switching Control
fSWMACC;DRM Switching frequency accuracy
-10
High frequency mode, 8 settings
181
fSWM;DRM Switching frequency programmable range
Low frequency mode, 8 settings
45
fSSU;DRM
tONMIN;DRM
Safe start up switching frequency
Minimum on time
Low duty-cycle & Low-frequency mode
tOFFMIN;DRM Minimum off time
Low duty-cycle & High frequency mode
High duty-cycle mode
TYP
MAX UNIT
18
36
µA
75
120
µA
0.3
0.5
mA
70
V
7.4
8
V
6.6
7
V
16.9
19.5
V
4
mA
-1
5
%
87
92
%
136
%
10
%
500
kHz
125
9.5
kHz
440
ns
25
%
440
nS
820
nS
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Rev 1.10‒January 28, 2016