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NCP5220 Datasheet(PDF) 5 Page - ON Semiconductor

Part # NCP5220
Description  3?뭝n?? PWM Dual Buck and Linear Power Controller
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP5220 Datasheet(HTML) 5 Page - ON Semiconductor

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NCP5220
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS (5VDUAL = 5.0 V, BOOT = 12 V, TA = 0°C to 70°C, L = 1.7 mH, COUT1 = 3770 mF,
COUT2 = 470
mF, COUT3 = NA, CSS = 33 nF, R1 = 2.166 kW, R2 = 2.0 kW, RZ1 = 20 kW, RZ2 = 8.0 W, CP1 = 10 nF,
CZ1 = 6.8 nF, CZ2 = 100 nF, RM1 = 2.166 k
W, RM2 = 2.0 kW, RZM1 = 20 kW, RZM2 = 8.0 W, CPM1 = 10 nF, CZM1 = 6.8 nF,
CZM2 = 100 nf for min/max values unless otherwise noted). Duplicate component values of MCH regulator from DDQ.
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
SUPPLY VOLTAGE
5VDUAL Operating Voltage
V5VDUAL
4.5
5.0
5.5
V
BOOT Operating Voltage
VBOOT
12.0
13.2
V
SUPPLY CURRENT
S0 Mode Supply Current from 5VDUAL
I5VDL_S0
SLP_S5 = HIGH, SLP_S3 = HIGH,
BOOT = 12 V, TG_1P5 and BG_1P5
Open
10
mA
S3 Mode Supply Current from 5VDUAL
I5VDL_S3
SLP_S5 = HIGH, SLP_S3 = LOW,
TG_1P5 and BG_1P5 Open
5.0
mA
S5 Mode Supply Current from 5VDUAL
I5VDL_S5
SLP_S5 = LOW, BOOT = 0 V,
TG_1P5 and BG_1P5 Open
1.0
mA
S0 Mode Supply Current from BOOT
IBOOT_S0
SLP_S5 = HIGH, SLP_S3 = HIGH,
BOOT = 12 V, TG_1P5 and BG_1P5
Open
25
mA
S3 Mode Supply Current from BOOT
IBOOT_S3
SLP_S5 = HIGH, SLP_S3 = LOW,
TG_1P5 and BG_1P5 Open
25
mA
UNDERVOLTAGE−MONITOR
5VDUAL UVLO Upper Threshold
V5VDLUV+
4.4
V
5VDUAL UVLO Hysteresis
V5VDLhys
250
400
550
mV
BOOT UVLO Upper Threshold
VBOOTUV+
10.4
V
BOOT UVLO Hysteresis
VBOOThys
1.0
V
THERMAL SHUTDOWN
Thermal Shutdown
Tsd
(Note 3)
145
°C
Thermal Shutdown Hysteresis
Tsdhys
(Note 3)
25
°C
DDQ SWITCHING REGULATOR
FBDDQ Feedback Voltage, Control Loop in
Regulation
VFBQ
TA = 25°C
TA = 0°C to 70°C
1.178
1.166
1.190
1.202
1.214
V
Feedback Input Current
IDDQFB
V(FBDDQ) = 1.3 V
1.0
mA
Oscillator Frequency in S0 Mode
FDDQS0
217
250
283
KHz
Oscillator Frequency in S3 Mode
FDDQS3
434
500
566
KHz
Oscillator Ramp Amplitude
dVOSC
(Note 3)
1.3
Vp−p
Current Limit Blanking Time in S0 Mode
TDDQbk
(Note 3)
400
nS
Current Limit Threshold Offset from 5VDUAL
VOCP
(Note 3)
0.8
V
Minimum Duty Cycle
Dmin
0
%
Maximum Duty Cycle
Dmax
100
%
Soft−Start Pin Current for DDQ
Iss1
V(SS) = 0.5 V
4.0
mA
DDQ ERROR AMPLIFIER
DC Gain
GAINDDQ
(Note 3)
70
dB
Gain−Bandwidth Product
GBWDDQ
COMP PIN to GND = 220 nF,
1.0
W in Series (Note 3)
12
MHz
Slew Rate
SRDDQ
COMP PIN TO GND = 10 pF
8.0
V/uS
3. Guaranteed by design, not tested in production.


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