ADP2147ACBZ-130-R7 AD [Analog Devices], ADP2147ACBZ-130-R7 Datasheet - Page 7

• Manufacturer Part Number: ADP2147ACBZ-130-R7
• Description: Compact, 800 mA, 3 MHz, Simple DVS, Buck Regulator Input voltage: 2.3 V to 5.5 V
• Manufacturer: AD [Analog Devices]

Figure 10. Frequency vs. Output Current, Across Supply Voltage,
90
80
70
60
50
40
30
20
10
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
Figure 9. Frequency vs. Output Current, Across Temperature,
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
0
2.3
0.1
0.1
Figure 11. Output Voltage Ripple vs. Input Voltage,
I
I
I
OUT
OUT
OUT
2.8
0.2
0.2
Across Output Current, V
= 100µA
= 25mA
= 500mA
3.3
0.3
0.3
INPUT VOLTAGE (V)
V
V
OUT
OUT
3.8
I
I
OUT
= 1.8 V
OUT
= 1.8 V
0.4
0.4
(A)
(A)
4.3
OUT
0.5
0.5
= 1.8 V
4.8
0.6
0.6
V
V
V
V
IN
IN
IN
IN
+25°C
+85°C
+125°C
–40°C
= 2.3V
= 3.6V
= 4.2V
= 5.5V
5.3
0.7
0.7
Rev. 0 | Page 7 of 16
4
4
1
1
2
250
200
150
100
350
300
250
200
150
100
50
50
Figure 13. R
Figure 12. R
CH1 100mV
Figure 14. Response to Load Transient, 150 mA to 500 mA,
0
0
2.3
2.3
2.8
2.8
DSON
DSON
T
NFET vs. Input Voltage, Across Temperature
PFET vs. Input Voltage, Across Temperature
CH2
CH4 5.00V
3.3
3.3
250mA Ω
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
V
OUT
V
I
SW
OUT
3.8
3.8
OUT
= 1.8 V
M 40.0µs A
4.3
4.3
CH2
4.8
4.8
ADP2147
–40°C
+25°C
+125°C
–40°C
+25°C
+125°C
215mA
5.3
5.3