NCP5210 ON Semiconductor, NCP5210 Datasheet - Page 6

• Manufacturer Part Number: NCP5210
• Description: PWM Dual Buck and Linear DDR Power Controller
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
COUT1 = 3770 mF, COUT2 = 470 mF, COUT3 = NA, CSS = 33 nF, R1 = 2.166 kW, R2 = 2 kW, RZ1 = 20 kW, RZ2 = 8 W, CP1 = 10 nF,
CZ1 = 6.8 nF, CZ2 = 100 nF, RM1 = 2.166 kW, RM2 = 2 kW, RZM1 = 20 kW, RZM2 = 8 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.
VTT ACTIVE TERMINATION REGULATOR
CONTROL SECTION
GATE DRIVERS
MCH SWITCHING REGULATOR
4. Guaranteed by design, not tested in production.
VTT tracking DDQ_REF/2 at S0 mode
VTT Source Current Limit
VTT Sink Current Limit
DDQ_REF Input Resistance
BUF_Cut Input Logic HIGH
BUF_Cut Input Logic LOW
BUF_Cut Input Current
TGDDQ Gate Pull−HIGH Resistance
TGDDQ Gate Pull−LOW Resistance
BGDDQ Gate Pull−HIGH Resistance
BGDDQ Gate Pull−LOW Resistance
TG1P5 Gate Pull−HIGH Resistance
TG1P5 Gate Pull−LOW Resistance
BG1P5 Gate Pull−HIGH Resistance
BG1P5 Gate Pull−LOW Resistance
VFB1P5 Feedback Voltage,
Control Loop in Regulation
Feedback Input Current
Oscillator Frequency
Oscillator Ramp Amplitude
Minimum Duty Cycle
Maximum Duty Cycle
Soft−Start Pin Current for V1P5 regulator
Characteristic
(5VDUAL = 5 V, BOOT = 12 V, 5VATX = 5 V, DDQ_REF = 2.5 V, T
dV1P5OSC
Dmax_1P5
ILIMVTsnk
Dmin_1P5
ILIMVTsrc
DDQREF
RH_TPG
RH_BPG
RL_TPG
RL_BPG
VFB1P5
Symbol
dVTTS0
Logic_H
Logic_L
RH_TG
RH_BG
RL_BG
I1P5FB
RL_TG
Ilogic
F1P5
ISS2
http://onsemi.com
NCP5210
6
I
OUT
V
V
V
V
V
V
I
V
V
OUT
CC
CC
CC
CC
CC
CC
CC
CC
= 0 to –2.0 A (Source Current)
= 12 V, V(BGDDQ) = 11.9 V
= 12 V, V(TGDDQ) = 11.9 V
= 12 V, V(BGDDQ) = 0.1 V
= 12 V, V(BG1P5) = 11.9 V
= 0 to 2.0 A (Sink Current)
= 12 V, V(TGDDQ) = 0.1 V
= 12 V, V(TG1P5) = 11.9 V
= 12 V, V(BG1P5) = 0.1 V
= 12 V, V(TG1P5) = 0.1 V
Test Conditions
T
A
= 0 C to 70 C
(Note 4)
(Note 4)
0.784
Min
A
−30
217
2.0
2.0
2.0
0
= 0 C to 70 C, L = 1.7 mH,
250
Typ
3.0
2.5
3.0
1.3
3.0
2.5
3.0
1.3
0.8
1.3
8.0
50
0.816
Max
283
100
0.8
1.0
1.0
30
Vp−p
Unit
KHz
mV
kW
mA
mA
mA
W
W
W
W
W
W
W
W
%
%
A
A
V
V
V