ncp5214 ON Semiconductor, ncp5214 Datasheet - Page 6

• Manufacturer Part Number: ncp5214
• Description: 2-in-1 Notebook Ddr Power Controller
• Manufacturer: ON Semiconductor

4. Guaranteed by design, not tested in production.
ELECTRICAL CHARACTERISTICS
C
CZ2 = 4.7 nF, for min/max values unless otherwise noted. Typical values are at T
SUPPLY VOLTAGE
SUPPLY CURRENT
UNDERVOLTAGE MONITOR
THERMAL SHUTDOWN
V
Input Voltage
V
V
V
V
V
V
V
V
V
V
V
V
Thermal Trip Point
Hysteresis
FBDDQ Feedback Voltage, Control Loop in
Feedback Input Current
Oscillator Frequency
Ramp Amplitude Voltage
Ramp Amplitude to V
OCDDQ Pin Current Sink
OCDDQ Pin Current Sink Temperature
Minimum On Time
Maximum Duty Cycle
Soft−Start Current
Overvoltage Trip Threshold
Undervoltage Trip Threshold
DDQ
OUT1
Regulation
Coefficient
CCA
CCP
CCA
CCA
CCA
CCP
CCP
CCP
CCA
CCA
OCDDQ
OCDDQ
SWITCHING REGULATOR
Operating Voltage
Operating Voltage
Quiescent Supply Current in S0
Quiescent Supply Current in S3
Shutdown Current
Quiescent Supply Current in S0
Quiescent Supply Current in S3
Shutdown Current
UVLO Lower Threshold
UVLO Hysteresis
= 150 mF x 2, C
UVLO Upper Threshold
UVLO Hysteresis
Characteristic
IN
OUT2
Ratio
= 22 mF x 2, RL1 = 5.6 kW, R1 = 4.3 kW, R2 = 3.3 kW, RZ1 = 10 kW, RZ2 = 130 W, CP1 = 100 pF, CZ1 = 2.2 nF,
(V
IN
= 12 V, T
dVRAMP/dVIN
V
V
V
OCDDQUVHYS
I
I
FBOVPth
FBUVPth
I
I
I
I
V
OCDDQUV+
CCAUVHYS
Symbol
VCCA_SD
VCCP_SD
V
VCCA_S0
VCCA_S3
VCCP_S0
VCCP_S3
T
TC
CCAUV−
V
t
A
V
V
D
SDHYS
FBDDQ
onmin
F
T
V
I
ramp
CCA
CCP
I
I
OC
= −40 to 85_C, V
max
SW
ss
SD
fb
IN
IOC
http://onsemi.com
NCP5214
V
6
V
Comparator Threshold of 0.8 V
Comparator Threshold of 0.8 V
V
V
DDQEN
DDQEN
V
TGDDQ and BGDDQ Open
TGDDQ and BGDDQ Open
V
V
DDQEN
DDQEN
DDQEN
DDQEN
DDQEN
With Respect to Error
With Respect to Error
CCA
V
Test Conditions
T
IN
T
V
V
= 5.0 V, V
A
A
= 5.0 V, V
OCDDQ
Falling Edge
FBDDQ
Rising Edge
= 5.0 V, V
= 5.0 V (Note 4)
= 5.0 V, V
V
= V
= −40 to 85°C
= −40 to 85°C
V
V
= 0 V, V
T
= 0 V, V
T
= 5.0 V, Vss = 0 V
A
(Note 4)
(Note 4)
IN
A
A
IN
IN
= 25_C.)
= 25°C
= 25°C
CCP
= 5.0 V
= 15 V
= 24 V
−
−
−
−
−
−
−
−
= 0.8 V
= 4.0 V
= V
TTEN
TTEN
TTEN
TTEN
TTEN
TTEN
BOOST
= 0 V,
= 5.0 V,
= 5.0 V
= 0 V
= 0 V,
= 0 V
− V
SWDDQ
0.788
0.784
Min
340
115
4.5
4.5
4.5
2.8
26
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
= 5.0 V, L = 1.8 mH,
3200
0.35
1.25
Typ
150
400
150
130
5.0
5.0
3.5
0.9
1.0
1.0
3.7
3.0
0.4
0.8
0.8
4.0
25
45
31
90
50
32
65
−
−
−
−
0.812
0.816
Max
460
5.5
5.5
5.0
4.0
2.0
4.1
4.4
1.0
5.2
24
10
20
20
36
75
−
−
−
−
−
−
−
−
−
−
−
−
mV/V
ppm/
Unit
kHz
mA
mA
mA
mA
mA
mA
_C
_C
mA
mA
_C
mA
ns
%
%
%
V
V
V
V
V
V
V
V
V