ADP1871ACPZ-1.0-R7 Analog Devices Inc, ADP1871ACPZ-1.0-R7 Datasheet - Page 40

• Manufacturer Part Number: ADP1871ACPZ-1.0-R7
• Description: 1.0MHz, Light Load Eff Enabled
• Manufacturer: Analog Devices Inc

Specifications of ADP1871ACPZ-1.0-R7

• Frequency - Max: 1MHz
• Pwm Type: Current Mode
• Number Of Outputs: 1
• Duty Cycle: 45%
• 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: ADP1871ACPZ-1.0-R7; ADP1871ACPZ-1.0-R7TR

ADP1870/ADP1871
300 kHz HIGH CURRENT APPLICATION CIRCUIT
V
53pF
OUT
C
F
0.1µF
R1 30kΩ
C2
15kΩ
C
528pF
R
43kΩ
R2
1µF
C
C
C1
Figure 94. Application Circuit for 13 V Input, 1.8 V Output, 12 A, 300 kHz (Q2/Q4 No Connect)
JP3
1
2
3
4
5
C28
10µF
VIN
COMP/EN
FB
GND
VREG
ADP1870/
ADP1871
DRVH
PGND
DRVL
BST
SW
10
9
8
7
6
100kΩ
C12
100nF
R4
0Ω
R5
HIGH VOLTAGE INPUT
Rev. A | Page 40 of 44
V
Q1
Q3
IN
= 13V
Q2
Q4
22µF
MURATA: (HIGH VOLTAGE INPUT CAPACITORS)
SANYO OSCON:
PANASONIC: (OUTPUT CAPACITORS)
INFINEON MOSFETs:
WÜRTH INDUCTORS:
C3
22µF, 25V, X7R, 1210 GRM32ER71E226KE15L
270µF, 16SVPC270M, 14mΩ
270µF, SP-SERIES, 4V, 7mΩ EEFUE0G271LR
BSC042N03MS G (LOWER SIDE)
BSC080N03MS G (UPPER SIDE)
0.72µH, 1.65mΩ, 35A 744325072
R6
2Ω
C13
1.5nF
1.4µH
22µF
C4
C24
N/A
270µF
22µF
C20
C5
+
C25
N/A
+
270µF
N/A
C6
C21
+
C26
N/A
V
+
OUT
N/A
270µF
C7
C22
+
= 1.8V, 12A
C27
N/A
N/A
+
C8
270µF
C23
+
C14 TO C19
N/A
270µF
+
C9