PAC5225
Power Application Controller
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
Current Sense (CSM Pin)
VDET;CSM
VHSLIM;CSM
VLSLIM;CSM
tBLANK;CSM
CSM mode detection threshold
High-side current limit threshold
Low-side current limit threshold
Current sense blanking time
Rising, hysteresis = 50mV
0.40
0.17
0.7
0.55
0.26
1
0.69
0.35
1.48
V
V
V
ns
181kHz, duty = 25%, relative to VP
45kHz, duty = 25%
200
0.8
1.9
VP < 4.3V
VP > 4.3V
Low-side abnormal current sense
protection threshold
VPROT;CSM
V
Gate Driver Output (DRM Pin)
VOH;DRM
VOL;DRM
IOH;DRM
IOL;DRM
tPD;DRM
High-level output voltage
IDRM = -20mA
VHM−1
V
V
A
A
ns
Low-level output voltage
IDRM = 20mA
0.6
High-level output source current
Low-level output sink current
Strong pull down pulse width
VDRM = VHM - 5V
VDRM = 5V
-0.30
0.50
240
High-side current sense mode
- 26 -
Rev 2.0‒September 22, 2017
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
