ADP3156JR-1.8-REEL Analog Devices Inc, ADP3156JR-1.8-REEL Datasheet - Page 5

• Manufacturer Part Number: ADP3156JR-1.8-REEL
• Description: IC REG BUCK DUAL SW 1.8V 16-SOIC
• Manufacturer: Analog Devices Inc

Specifications of ADP3156JR-1.8-REEL

• Rohs Status: RoHS non-compliant
• Applications: Controller, Intel Pentium® III
• Voltage - Input: 3V, 5V
• Number Of Outputs: 2
• Voltage - Output: 1.8V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Other names: ADP3156JR-1.8REEL

Figure 7. Gate Switching Waveforms
REV. 0
1
2
Figure 4. Efficiency vs. Output
Current
100
DRIVE 1 AND 2 = 5V/DIV
95
90
85
80
75
Figure 10. Transient Response,
1 A–7 A of Figure 2 Circuit
0.5
OUTPUT VOLTAGE
50mV/DIV
OUTPUT CURRENT
1A TO 7A
1.5
OUTPUT CURRENT – Amps
V
OUT
DRIVER OUTPUT
DRIVER OUTPUT
2.5
SECONDARY
= 1.5V
I
10 s/DIV
PRIMARY
OUT
N-DRIVE
N-DRIVE
V
OUT
3.5
= 10A
= 2.5V
4.5
SEE FIGURE 2
SEE FIGURE 2
V
OUT
5.5
500ns/DIV
= 1.8V
6.5
Figure 5. Frequency vs. Timing
Capacitor
3
4
450
400
350
300
250
200
150
100
50
Figure 11. Power-On Start-Up
Waveforms
0
50
Figure 8. Driver Transition
Waveforms
OUTPUT VOLTAGE
Typical Performance Characteristics–ADP3156
V
CC
REGULATOR
100
5V/DIV
VOLTAGE
1V/DIV
200 300 400 500 600 700
TIMING CAPACITOR – pF
100ns/DIV
10ms/DIV
–5–
SEE FIGURE 2
V
V
I
OUT
CC
IN
= +5V
= +12V
= 10A
800
45
40
35
30
25
20
15
10
5
0
Figure 9. Transient Response,
7 A–1 A of Figure 2 Circuit
Figure 6. Supply Current vs.
Operating Frequency
45
OPERATING FREQUENCY – kHz
OUTPUT VOLTAGE
50mV/DIV
58
OUTPUT CURRENT
7A TO 1A
Q
10 s/DIV
GATE(TOTAL)
83
= 100nC
134
397