ADP3208DJCPZ-RL ON Semiconductor, ADP3208DJCPZ-RL Datasheet - Page 11

• 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

Figure 7. PWM Mode Efficiency vs. Load Current
Figure 11. Switching Waveforms in 2−Phase
95
90
85
80
75
70
65
60
55
50
Figure 9. Load Transient with 2 Phases
OUTPUT RIPPLE
0
SW2
SW1
5
10
15
LOAD CURRENT (A)
20
Input = 12 V, Output = 1.0 V
9 A to 44 A Load Step
Input = 12 V, Output = 1.1 V
No Load
25
TYPICAL PERFORMANCE CHARACTERISTICS
OUTPUT VOLTAGE
V
COMP
VID
30
f
V
SW
= 1.5 V, T
IN
V
OUT
= 305 kHz
V
= 9.0 V
35
IN
SW1
= 1.2 V
= 9.0 V
SW2
40
A
= 20°C to 100°C, unless otherwise noted.
45
http://onsemi.com
11
Figure 12. Switching Frequency vs. VID Output
Figure 10. Switching Waveforms in 2 Phase
Figure 8. Load Transient with 2−Phases
400
350
300
250
200
150
100
CSREF to CSCOMP
50
0
OUTPUT RIPPLE
0.25
VARFREQ = 0 V
Voltage in PWM Mode
0.5
VID OUTPUT VOLTAGE (V)
VARFREQ = 5.0 V
0.75
Input = 12 V, Output = 1.0 V
44 A to 9 A Load Step
Input = 12 V, Output = 1.1 V
No Load
OUTPUT VOLTAGE
1
SW1
SW1
RT = 187 kΩ
2−Phase Mode
1.25
SW2
SW2
1.5