ADP1870ACPZ-0.3-R7 Analog Devices Inc, ADP1870ACPZ-0.3-R7 Datasheet - Page 12

• Manufacturer Part Number: ADP1870ACPZ-0.3-R7
• Description: 300kHz, Light Load Eff Enabled
• Manufacturer: Analog Devices Inc

Specifications of ADP1870ACPZ-0.3-R7

• Frequency - Max: 300kHz
• Pwm Type: Current Mode
• Number Of Outputs: 1
• Duty Cycle: 84%
• Voltage - Supply: 2.95 V ~ 20 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 10-WFDFN, CSP Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADP1870ACPZ-0.3-R7; ADP1870ACPZ-0.3-R7TR

ADP1870/ADP1871
1450
1400
1350
1300
1250
1200
1150
1100
1050
1000
2.658
2.657
2.656
2.655
2.654
2.653
2.652
2.651
2.650
2.649
95
90
85
80
75
70
65
60
55
Figure 34. Frequency vs. Load Current, 1.0 MHz, V
300
0
–40
800
Figure 36. Maximum Duty Cycle vs. Frequency
–20
400
V
V
1600 2400 3200 4000 4800 5600 6400 7200
IN
IN
Figure 35. UVLO vs. Temperature
= 13V
= 16.5V
0
500
LOAD CURRENT (mA)
FREQUENCY (kHz)
TEMPERATURE (°C)
20
600
40
+125°C
+25°C
–40°C
700
60
800
80
900
OUT
100
+125°C
+25°C
–40°C
= 5 V
120
8000
1000
Rev. A | Page 12 of 44
680
630
580
530
480
430
380
330
280
230
180
680
630
580
530
480
430
380
330
280
230
180
Figure 37. Maximum Duty Cycle vs. High Voltage Input (V
82
80
78
76
74
72
70
68
66
64
62
Figure 39. Minimum Off-Time vs. V
2.7
–40
5.5
Figure 38. Minimum Off-Time vs. Temperature
6.7
–20
3.1
V
V
V
+125°C
+25°C
–40°C
REG
REG
REG
7.9
0
= 2.7V
= 3.6V
= 5.5V
3.5
9.1
TEMPERATURE (°C)
20
3.9
10.3
V
REG
V
40
IN
(V)
11.5
(V)
4.3
REG
60
(Low Input Voltage)
12.7
4.7
80
13.9
100
5.1
15.1
+125°C
+25°C
–40°C
120
IN
16.3
5.5
)