ncp5372 ON Semiconductor, ncp5372 Datasheet - Page 10

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ncp5372

Manufacturer Part Number
ncp5372
Description
High Efficiency Two-phase Step-down Power Controller For Imvp-6.5 Mobile Cpu Core Power Supplies
Manufacturer
ON Semiconductor
Datasheet
NEGATIVE CURRENT DETECTION
Trip Threshold (SWN to GND)
Blanking Delay
HIGH SIDE DRIVE
Non-Overlap Time, TG Going High
Output Resistance (Sourcing)
Output Resistance (Sinking)
Upper Gate Drive Pull Down Resistor
LOW SIDE DRIVE
Non-Overlap time, LG Going High
Output Resistance (Sourcing)
Output Resistance (Sinking)
Lower Gate Drive Pull Down Resistor
ERROR AMPLIFIER
Input Offset Voltage
Output Voltage Swing
Gain-Bandwidth Product
Phase Margin
Gain
Slew Rate
Source Current
Sink Current
REMOTE SENSE AMPLIFIER
Input Offset Voltage
V(VS+, VS-) to DIFFOUT Gain
Max Output Voltage Swing
Min Output Voltage Swing
VS+ and VS- Input Signal Range
-3dB Bandwidth
Source Current
Sink Current
Electrical Characteristics
(Circuit of Figure 2, VCC = VCCP1 = VCCP2 = 5.0V, V(V
* Note: Guaranteed by design
Characteristic
Rev0.3
Confidential and Proprietary – Not for Public Release
VOSwingmax
VOSwingmin
Gain
VOSwing
Isource
NCUR
RHS
RLS
Isource
Symbol
VOS
Gain
NCUR
RHS
GBW
Isink
RLS
VIN
BW
RHS
VOS
Isink
RLS
tpdh
PM
tpdh
SR
EA(open)
source
s+
source
RSA
RSA
EA
sink
EA
RSA
RSA
sink
ON Semiconductor CONFIDENTIAL
PD
RSA
,V
PD
EA
EA
BDly
EA
TG
RSA
th
EA
LG
S-
EA
) = VID(0011000) = 1.2V, T A = -40 to 85°C, unless other noted.)
RSA
RSA
Mar 19, 2008 - Page 8
-
-
BG 90% to TG 10%
Force 5.0V-0.4V to TG
Force 0.4V to TG
Force 0.4V to TG
TG 90% to BG 10%
Force 5.0V-0.4V to BG
Force 0.4V to BG
Force 0.4V to BG
(Note)
-
Load = 100pF to GND
Unity Gain with 100pF Load
RL=10k to GND, inputs at 1.0V
Capacitive Load of 100pF,
± 100mV Steps
COMP = 3.0V,
COMP = 3.0V,
(Note)
-
VS+ = 3V, Max RSA voltage, (Note)
VS+ = 0.1V, Min RSA voltage, (Note)
(Note)
(Note)
(Note)
(Note)
Test Conditions
0.99
Min
-1.5
-1.5
1.0
2.0
2.0
3.0
0.1
3.0
1.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
60 k
±2.0
Typ
100
60k
1.0
1.0
0.4
4.0
4.0
5.0
1.5
40
25
15
40
81
20
-1
1
1
-
-
-
-
-
-
Max
1.01
4.0
4.0
1.5
3.0
1.5
0.4
3.0
4
2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MHz
V/µs
MHz
Unit
deg
V/V
mV
mV
mA
mA
mV
mA
mA
dB
ns
ns
ns
V
V
V
V

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