ADP1871ACPZ-1.0-R7 Analog Devices Inc, ADP1871ACPZ-1.0-R7 Datasheet - Page 32

• 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
SAP Model
1
2
3
4
5
6
7
8
9
Table 11. Recommended Inductors
L (μH)
0.12
0.22
0.47
0.72
0.9
1.2
1.0
1.4
2.0
0.8
Table 12. Recommended MOSFETs
V
Upper-Side MOSFET
Lower-Side MOSFET
See the
22 μF Murata 25 V, X7R, 1210 GRM32ER71E226KE15L (3.2 mm × 2.5 mm × 2.5 mm).
560 μF Panasonic (SP-series) 2 V, 7 mΩ, 3.7 A EEFUE0D561LR (4.3 mm × 7.3 mm × 4.2 mm).
270 μF Panasonic (SP-series) 4 V, 7 mΩ, 3.7 A EEFUE0G271LR (4.3 mm × 7.3 mm × 4.2 mm).
330 μF Panasonic (SP-series) 4 V, 12 mΩ, 3.3 A EEFUE0G331R (4.3 mm × 7.3 mm × 4.2 mm).
47 μF Murata 16 V, X5R, 1210 GRM32ER61C476KE15L (3.2 mm × 2.5 mm × 2.5 mm).
150 μF Panasonic (SP-series) 6.3 V, 10 mΩ, 3.5 A EEFUE0J151XR (4.3 mm × 7.3 mm × 4.2 mm).
180 μF Panasonic (SP-series) 4 V, 10 mΩ, 3.5 A EEFUE0G181XR (4.3 mm × 7.3 mm × 4.2 mm).
10 μF TDK 25 V, X7R, 1210 C3225X7R1E106M.
GS
(Q1/Q2)
(Q3/Q4)
= 4.5 V
Inductor Selection
DCR (mΩ)
0.33
0.33
0.67
1.3
1.6
1.8
3.3
3.2
2.6
2.5
section and
R
(mΩ)
5.4
10.2
6.0
9
5.4
10.2
6.0
ON
ADP1870
LDY
LDY
Marking Code
Table 11
55
30
50
35
28
25
20
24
22
16.5
I
(A)
47
53
19
14
47
82
19
I
SAT
D
(A)
ADP1871
LDN
LDN
.
V
(V)
30
30
30
30
30
30
30
DS
Dimension (mm)
10.2 × 7
10.2 × 7
13.2 × 12.8
10.5 × 10.2
13 × 12.8
10.5 × 10.2
10.5 × 10.2
14 × 12.8
13.2 × 10.8
12.5
C
(nF)
3.2
1.6
2.4
3.2
1.6
IN
V
(V)
5
7
× 12.5
OUT
Q
(nC)
20
10
35
25
20
10
35
TOTAL
V
(V)
16.5
16.5
Rev. A | Page 32 of 44
IN
Package
PG-TDSON8
PG-TDSON8
SO-8
SO-8
PG-TDSON8
PG-TDSON8
SO-8
C
(μF)
3 × 10
3 × 10
IN
9
9
C
(μF)
3 × 47
22
OUT
2
+ 47
Manufacturer
Würth Elektronik
Würth Elektronik
Würth Elektronik
Würth Elektronik
Würth Elektronik
Würth Elektronik
Würth Elektronik
Würth Elektronik
Würth Elektronik
AIC Technology
Manufacturer
Infineon
Infineon
Vishay
International Rectifier
Infineon
Infineon
Vishay
6
6
L
(μH)
1.0
1.0
1
R
(kΩ)
34
34
C
Model Number
744303012
744303022
744355147
744325072
744355090
744325120
7443552100
744318180
7443551200
CEP125U-R80
Model Number
BSC042N03MS G
BSC080N03MS G
Si4842DY
IRF7811
BSC042N03MS G
BSC080N03MS G
Si4842DY
C
(pF)
268
228
COMP
C
(pF)
27
23
PAR
R
(kΩ)
110.0
160.0
TOP