NCP5222 ON Semiconductor, NCP5222 Datasheet - Page 9

• Manufacturer Part Number: NCP5222
• Description: High Performance Dual-channel / Two-phase Synchronous Buck Controller For Notebook Power System
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
CONFIGURATION DETECTION
GATE DRIVER
CONTROL LOGIC
OUTPUT DISCHARGE MODE
THERMAL SHUTDOWN
3. Guaranteed by design, not tested in production.
Configuration Detection Time
Pull−LOW Resistance in Detection
Detection Threshold
DH Pull−HIGH Resistance
DH Pull−LOW Resistance
DL Pull−HIGH Resistance
DL Pull−LOW Resistance
Dead Time
EN Logic Input Voltage Threshold for
Disable
EN Logic Input Voltage Threshold for
FPWM
EN Logic Input Voltage Threshold for
Skip
EN Source Current
EN Sink Current
PGOOD Pin ON Resistance
PGOOD Pin OFF Current
Output Discharge On−Resistance
Thermal Shutdown
Characteristics
Figure 4. Dead Time between High−Side Gate Drive and Low−Side Gate Drive
(V
1 V
IEN_SOURCE
CC
VEN_Disable
VEN_FPWM
PGOOD_LK
PGOOD_R
VEN_SKIP
IEN_SINK
RH_DH1,
R
RH_DH2
RL_DH1,
RH_DL1,
RL_DH2
RH_DL2
RL_DL1,
Symbol
RL_DL2
= 5 V, V
RL_CD
discharge
TCD
VCD
TLH
THL
T
sd
T
IN
LH
http://onsemi.com
= 12 V, T
DL−PGND
DH−SWN
V
DL−off to DH−on (see
Figure 4)
DH−off to DL−on (see
Figure 4)
EN goes low
Hysteresis
EN goes high
Hysteresis
EN = 0 V (Note 3)
EN = 5 V (Note 3)
I_PGOOD = 5 mA
EN = 0 V, V
Shutdown Threshold (Note 3)
Hysteresis (Note 3)
CCP
A
9
1 V
= −40°C to 85°C, unless other noted)
pin to DRVS/2CH pin
Test Conditions
out
T
= 0.5 V
HL
Min
150
100
0.7
1.7
2.4
10
10
0.75
1.95
2.65
200
175
150
−25
Typ
0.5
2.5
1.5
1.0
53
25
25
70
25
2
2
Max
2.25
250
250
2.5
1.5
1.3
2.9
0.1
0.1
40
40
35
5
3
1
Unit
mV
mV
kW
mA
mA
mA
ms
ns
ns
°C
°C
W
W
W
W
W
W
V
V
V
V