NCP5212A_09 ONSEMI [ON Semiconductor], NCP5212A_09 Datasheet - Page 8

• Manufacturer Part Number: NCP5212A_09
• Description: Single Synchronous Step-Down Controller
• Manufacturer: ONSEMI [ON Semiconductor]

ELECTRICAL CHARACTERISTICS
OVERCURRENT PROTECTION SETTING
GATE DRIVERS
CONTROL SECTION
SYNC CONTROL
OUTPUT DISCHARGE MODE
2. Guaranteed by design, not tested in production.
Adjustable OC Threshold
DH Pull−HIGH Resistance
DH Pull−LOW Resistance
DL Pull−HIGH Resistance
DL Pull−LOW Resistance
DH Source Current
DH Sink Current
DL Source Current
DL Sink Current
Dead Time
Negative Current Detection Threshold
SWN source leakage
Internal Resistor from DH to SWN
EN Logic Input Voltage for Disable
EN Logic Input Voltage for MASTER
Mode
EN Logic Input Voltage for SLAVE
Mode
EN Source Current
EN Sink Current
PGOOD Pin ON Resistance
PGOOD Pin OFF Current
SYNC pin leakage
SYNC frequency
Pulse Width
Clock Level Low
Clock Level High
SYNC Driving Capability
SYNC Source Current
Output Discharge On−Resistance
Threshold for Discharge Off
Characteristics
((CS+)−(CS−))
IEN_SOURCE
(V
VEN_Disable
R_DH_SWN
VEN_Master
PGOOD_LK
Isource_DH
Isource_DL
VEN_Slave
PGOOD_R
Rdischarge
ISYNC_LK
PW_SYNC
Vth_DisOff
ISWN_SD
IEN_SINK
SYNC_CL
V_OCTH
Isink_DH
NCD_TH
F_SYNC
IN
Isink_DL
V_CLKH
V_CLKL
Symbol
RH_DH
RL_DH
RH_DL
RL_DL
TD_LH
TD_HL
ISYNC
= 12 V, V
CC
http://onsemi.com
= V
threshold, set a
(CS+) – (CS−),
Set as Master Mode, load capacitor
between SYNC and GND (Note 2)
voltage at pin
Set as Slave Mode, SYNC = 5 V
During OC
CCP
SWN − PGND, at EN = 5 V
OCP
DL−off to DH−on (Note 2)
DH−off to DL−on (Note 2)
200 mA Source current
200 mA Source current
SYNC shorts to ground
= 5 V, T
EN = 0 V, SWN = 0 V
200 mA Sink current
200 mA Sink current
Set as Master Mode
Set as Slave Mode
8
I_PGOOD = 5 mA
Test Conditions
Set as Disable
Hysteresis
Hysteresis
VEN = 0 V
VEN = 5 V
EN = 0 V
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
A
=−40°C to 85°C, unless other noted)
VOCSET =
VOCSET =
200 mV
600 mV
Min
150
100
0.7
1.7
2.4
0.2
15
52
1.95
2.65
Typ
100
200
175
100
416
0.5
2.5
2.5
2.5
1.0
1.2
0.3
20
60
20
20
−1
20
1
1
1
5
0
5
Max
2.25
250
250
1.3
2.9
0.1
0.1
0.4
25
68
20
20
35
1
1
1
mApp
MHz
Unit
mV
mV
mV
mV
kW
uA
mA
mA
mA
mA
pF
ns
ns
ns
W
W
W
W
W
W
A
A
A
A
V
V
V
V
V
V