NCP5222 ON Semiconductor, NCP5222 Datasheet - Page 7
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NCP5222
Manufacturer Part Number
NCP5222
Description
High Performance Dual-channel / Two-phase Synchronous Buck Controller For Notebook Power System
Manufacturer
ON Semiconductor
Datasheet
1.NCP5222.pdf
(28 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NCP5222MNR2G
Manufacturer:
ON Semiconductor
Quantity:
2 950
Part Number:
NCP5222MNR2G
Manufacturer:
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Quantity:
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ELECTRICAL CHARACTERISTICS
SUPPLY CURRENT
VOLTAGE MONITOR
3. Guaranteed by design, not tested in production.
V
power−saving operation
V
V
FPWM operation
V
power−saving operation
V
BST Quiescent Supply Current in
FPWM operation
BST Quiescent Supply Current in
power−saving operation
BST Shutdown Current
V
V
V
V
V
V
Power Good High Threshold
Power Good Low Threshold
Power Good High Delay
Power Good Low Delay
Output Overvoltage Trip Threshold
Output Overvoltage Fault Latch Delay
Output Undervoltage Trip Threshold
Output Undervoltage Protection Fault
Latch Blanking Time
CC
CC
CCP
CCP
CCP
IN
IN
CC
CC
IN
IN
Supply Current (Sink)
Shutdown Current
Start Threshold
UVLO Hysteresis
Quiescent Supply Current in
Shutdown Current
Start Threshold
UVLO Hysteresis
Quiescent Supply Current in
Quiescent Supply Current in
Shutdown Current
Characteristics
(V
IVCCP_FPWM
CC
IBST_FPWM
IVCCP_PS
IVCCP_SD
IVCC_PS
IVCC_SD
IBST_SD
VCCHYS
FBOVPth
FBUVPth
IBST_PS
VCCUV+
IVIN_SD
Td_PGH
UVPTblk
VINHYS
Td_PGL
Symbol
VINUV+
= 5 V, V
OVPTd
VPGH
VPGL
IVIN
IN
http://onsemi.com
= 12 V, T
EN1 = EN2 = 5 V, FB1 and
FB2 forced above regulation
point, DH1, DL1, DH2, and
DL2 are open
EN1 = EN2 = 0 V
EN1 = EN2 = 1.95 V, FB1
and FB2 forced above
regulation point, DH1, DL1,
DH2, and DL2 are open
EN1 = EN2 = 5 V, FB1 and
FB2 forced above regulation
point, DH1, DL1, DH2, and
DL2 are open
EN1 = EN2 = 0 V
EN1 = EN2 = 1.95 V, FB1
and FB2 forced above
regulation point, DH1, DL1,
DH2, and DL2 are open
EN1 = EN2 = 5 V, FB1 and
FB2 forced above regulation
point, DH1, DL1, DH2, and
DL2 are open
EN1 = EN2 = 0 V, BST1 =
BST2 = 5 V, SWN1 = SWN2
= 0 V
EN1 = EN2 = 5 V
EN1 = EN2 = 0 V
V
to the same voltage source
PGOOD goes high from
higher Vo
Hystersis
PGOOD goes high from
lower Vo
Hystersis
FB compared to 0.8 V
Hystersis
FB compared to 0.8 V
Hystersis
CC
A
7
= −40°C to 85°C, unless other noted)
and V
Test Conditions
CCP
are connected
−400
−700
4.05
Min
105
110
3.2
85
75
−
−300
−500
4.25
150
Typ
110
115
2.5
3.6
1.5
1.5
90
−5
−5
80
10
27
5
−200
−300
Max
4.48
115
120
0.3
0.3
0.3
0.3
4.0
35
95
85
5
1
1
1
1
−
Unit
mA
mA
mA
mA
mA
mV
mV
mA
mA
mA
mA
mA
ms
ms
ms
ms
%
%
%
%
%
V
V