ncp5215 ON Semiconductor, ncp5215 Datasheet - Page 5

• Manufacturer Part Number: ncp5215
• Description: Dual Synchronous Buck Controller For Notebook
• Manufacturer: ON Semiconductor

3. Guaranteed by design, not tested in production.
SUPPLY CURRENT
VOLTAGE-MONITOR
VREF OUTPUT
CURRENT LIMIT
Input Voltage
V
V
V
V
Operation
V
Power-Saving Operation
V
V
Operation
V
BST Quiescent Supply Current in Normal
Operation
BST Shutdown Current
V
V
Power Good Higher Threshold
Power Good Lower Threshold
Output Overvoltage Trip Threshold
Overvoltage Fault Propagation Delay
Output Undervoltage Trip Threshold
Output Undervoltage Protection Blanking
Time
Reference Voltage
Reference Load Regulation
Sinking Current
Current Limit Threshold
ILIM Setting Range
ELECTRICAL CHARACTERISTICS
noted.)
SUPPLY VOLTAGE
CC
CCP1
CCP2
CC
CC
CC
CCP
CCP
CC
CC
Operating Voltage
Quiescent Supply Current in Normal
Quiescent Supply Current in
Shutdown Current
Start Threshold
UVLO Hysteresis
Quiescent Supply Current in Normal
Shutdown Current
Operating Voltage
Operating Voltage
Characteristic
(V
CC
= 5.0 V, V
I
BST1_N
V
Isink_VREF
I
I
((CS+)-(CS-))
Range
I
VCCP1_SD
I
FBOVPth
FBUVPth
I
VCCP2_SD
VCCP1_N
I
VCC
UVPT
BST1_SD
Symbol
I
I
VCCP2_N
VCC
BST2_SD
I
VCC_SD
V
V
VCC_PS
VPGH
VPGL
VCC_N
DV
V
CCP1
CCP2
V
Vin
CC
, I
-
ref
ref
UV+
hys
BST2_N
IN
ILIM
blk
http://onsemi.com
= 12 V, F
,
,
,
NCP5215
VEN1 = VEN2 = 5.0 V,
VFPWM# = 0 V TG1, BG1, TG2,
and BG2 are open
VEN1 = VEN2 = 5.0 V,
VFPWM# = 5.0 V TG1, BG1,
TG2, and BG2 are open
VEN1 = VEN2 = 0 V
VEN1 = VEN2 = 5.0 V,
VFPWM# = 0 V TG1, BG1, TG2,
and BG2 are open
VEN1 = VEN2 = 0 V
VEN1 = VEN2 = 5.0 V,
VFPWM# = 0 V TG1, BG1, TG2,
and BG2 are open
VEN1 = VEN2 = 0 V
V
the same voltage source
With Respect to Error Comparator
Threshold of 0.8 V
With Respect to Error Comparator
Threshold of 0.8 V
With respect to Error Comparator
Threshold of 0.8 V
FB forced 2% above trip threshold
With respect to Error Comparator
Threshold of 0.8 V
(Note 3)
T
T
Ivref = 0 to 100 mA
Vref rises 10%
V
(Note 3)
A
A
CC
ILIM
5
SET
= 25°C
= -40 to 85°C
and V
= 0.4 V
= 5.0 V, Fsw = 300 kHz, T
Test Conditions
CCP
are connected to
-
-
-
-
-
A
= -40°C to 85°C, unless otherwise
0.796
0.792
4.05
Min
200
113
4.5
4.5
4.5
4.5
63
20
72
-
-
-
-
-
-
-
-
-
-
-
-
-
16/fsw
4.25
Typ
275
112
117
5.0
5.0
5.0
3.0
3.0
1.2
1.0
1.5
0.8
88
68
80
-
-
-
-
-
-
-
-
0.804
0.808
Max
4.48
400
121
5.5
5.5
5.5
6.0
6.0
2.0
2.0
5.0
4.0
0.8
24
10
10
73
88
-
-
-
-
-
Unit
mA
mA
mA
mA
mV
mV
mV
mA
mA
mA
mA
ms
%
%
%
%
V
V
V
V
V
V
V
s