ADP3208DJCPZ-RL ON Semiconductor, ADP3208DJCPZ-RL Datasheet - Page 8

• Manufacturer Part Number: ADP3208DJCPZ-RL
• Description: IC CTLR BUCK 7BIT 2PHASE 48LFCSP
• Manufacturer: ON Semiconductor

Specifications of ADP3208DJCPZ-RL

• Applications: Controller, Power Supplies for Next-Generation Intel Processors
• Voltage - Input: 3.3 ~ 22 V
• Number Of Outputs: 1
• Voltage - Output: 0.01 ~ 1.5 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 48-LFCSP
• Output Voltage: 10 mV
• Output Current: 40 A
• Input Voltage: 19 V
• Supply Current: 6 mA
• Switching Frequency: 300 KHz
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 10 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
= PGND2 = Low = 0 V, EN = VATFREQ = High, DPRSLP = 0 V, PSI = 1.05 V, V
noted (Note 1). Current entering a pin (sunk by the device) has a positive sign. R
CURRENT MONITOR
PULSE WIDTH MODULATOR − Clock Oscillator
RAMP GENERATOR
PWM COMPARATOR
RPM COMPARATOR
EPWM CLOCK SYNC
SWITCH AMPLIFIER
ZERO CURRENT SWITCHING COMPARATOR
SYSTEM I/O BUFFERS VID[6:0], PSI INPUTS
1. All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC).
2. Guaranteed by design or bench characterization, not production tested.
3. Timing is referenced to the 90% and 10% points, unless otherwise noted.
Current Gain Accuracy
I
R
PWM Clock Frequency
Range (Note 2)
PWM Clock Frequency
RAMP Voltage
RAMP Current Range
(Note 2)
PWM Comparator Offset
(Note 2)
RPM Current
RPM Comparator Offset
(Note 2)
Trigger Threshold (Note 2)
SW Common Mode Range
(Note 2)
SW Resistance
SW ZCS Threshold
Masked Off Time
Input Voltage
Input Current
VID Delay Time (Note 2)
MON
T
Voltage
Clamp Voltage
Parameter
R
V
SW_PGND(X)
V
V
t
I
V
V
OFFMSKD
Symbol
MON
DCM(SW1)
MAXMON
V
SW(X)CM
I
OSRPM
OSRPM
RAMP
I
f
f
V
RAMP
RPM
CLK
CLK
RT
/I
V
LIM
CC
= P
VCC1
Measured from I
I
I
I
Relative to FBRTN, I
VARFREQ = High, R
V
VARFREQ = Low, See also V
Operating Range
T
R
R
R
EN = high, I
EN = low
EN = high
EN = low, RAMP = 19 V
V
V
VARFREQ = High, See also I
V
Relative to COMP sampled T
2−phase configuration
1−phase configuration
Operating Range for current sensing
Measured from SW to PGND
DCM mode, DPRSLP = 3.3 V
Measured from DRVH neg edge to DRVH
pos edge at max frequency of operation
Refers to driving signal level
Logic low, I
Logic high, I
V = 0.2 V
VID[6:0], DPRSLP (active pulldown to GND)
PSI (active pullup to V
Any VID edge to FB change 10%
LIM
LIM
LIM
A
VID
T
T
T
RAMP
VID
COMP
= 25°C, V
= 73 kW
= 125 kW
= 180 kW
= P
= −20 mA
= −10 mA
= −5 mA
= 1.5000 V
= 1.2 V, R
http://onsemi.com
− V
VCC2
− (1 +V
COMP
sink
RAMP
source
VID
= BST1 = BST2 = High = 5.0V, FBRTN = GND = SW1 = SW2 = PGND1
RPM
T
w 1 mA
8
Conditions
LIMP
= 1.2000 V
= 125 kW,
= 30 mA
v −5 mA
)
LIMP
T
to I
CC
= 125 kW,
MON
)
= −30 mA
VID
REF
RT
RPM
CLK
= 1.2000 V, T
(V
= 80 kW.
(R
VID
earlier
T
) formula
) formula
A
= −40°C to 100°C, unless otherwise
1200
−600
1.22
0.98
−0.5
−3.0
−3.0
Min
680
400
200
9.5
9.3
9.0
1.0
0.3
0.9
1.0
0.7
1470
1.25
−8.8
−6.0
−1.0
+1.0
Typ
920
640
400
450
700
V
1.0
1.0
3.0
10
10
10
IN
1720
+200
1120
Max
10.5
10.7
1.05
1.27
1.02
+0.5
11.0
840
100
3.0
1.1
3.0
3.0
0.3
Unit
MHz
kHz
mV
mV
mV
mV
mV
kW
mA
mA
mA
ns
ns
V
V
V
V