ADP1873ARMZ-0.3-R7 Analog Devices Inc, ADP1873ARMZ-0.3-R7 Datasheet - Page 30

• Manufacturer Part Number: ADP1873ARMZ-0.3-R7
• Description: 300kHz, Light Load Eff Enabled
• Manufacturer: Analog Devices Inc

Specifications of ADP1873ARMZ-0.3-R7

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 300kHz
• Duty Cycle: 84%
• Voltage - Supply: 2.75 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-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Frequency-max: 300kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADP1873ARMZ-0.3-R7TR

ADP1872/ADP1873
EXTERNAL COMPONENT RECOMMENDATIONS
The configurations listed in Table 8 are with f
V
The ADP1873 models listed in Table 8 are the PSM versions of the device.
Table 8. External Component Values
SAP Model
ADP1872ARMZ-0.3-R7/
ADP1872ARMZ-0.6-R7/
ADP1872ARMZ-1.0-R7/
DD
ADP1873ARMZ-0.3-R7
ADP1873ARMZ-0.6-R7
ADP1873ARMZ-1.0-R7
= 5 V, and a maximum load current of 14 A.
ADP1872
LDT
LDT
LDT
LDT
LDT
LDT
LDT
LDT
LDT
LDT
LDT
LDT
LDT
LDU
LDU
LDU
LDU
LDU
LDU
LDU
LDU
LDU
LDU
LDU
LDU
LDU
LDU
LDU
LDV
LDV
LDV
LDV
LDV
LDV
LDV
LDV
LDV
LDV
LDV
LDV
LDV
Marking Code
ADP1873
LDF
LDF
LDF
LDF
LDF
LDF
LDF
LDF
LDF
LDF
LDF
LDF
LDF
LDK
LDK
LDK
LDK
LDK
LDK
LDK
LDK
LDK
LDK
LDK
LDK
LDK
LDK
LDK
LDL
LDL
LDL
LDL
LDL
LDL
LDL
LDL
LDL
LDL
LDL
LDL
LDL
CROSS
= 1/12 × f
V
(V)
0.8
1.2
1.8
2.5
3.3
5
7
1.2
1.8
2.5
3.3
5
7
0.8
1.2
1.8
2.5
1.2
1.8
2.5
3.3
5
1.2
1.8
2.5
3.3
5
7
0.8
1.2
1.8
2.5
1.2
1.8
2.5
3.3
5
1.2
1.8
2.5
3.3
SW
OUT
, f
Rev. A | Page 30 of 40
ZERO
VIN
(V)
13
13
13
13
13
13
13
16.5
16.5
16.5
16.5
16.5
16.5
5.5
5.5
5.5
5.5
13
13
13
13
13
16.5
16.5
16.5
16.5
16.5
16.5
5.5
5.5
5.5
5.5
13
13
13
13
13
16.5
16.5
16.5
16.5
= ¼ × f
C
5 × 22
5 × 22
4 × 22
4 × 22
5 × 22
4 × 22
4 × 22
4 × 22
3 × 22
3 × 22
3 × 22
3 × 22
3 × 22
5 × 22
5 × 22
5 × 22
5 × 22
3 × 22
5 × 10
5 × 10
5 × 10
5 × 10
3 × 10
4 × 10
4 × 10
4 × 10
4 × 10
4 × 10
5 × 22
5 × 22
3 × 22
3 × 22
3 × 10
4 × 10
4 × 10
5 × 10
4 × 10
3 × 10
3 × 10
4 × 10
4 × 10
CROSS
IN
(μF)
, R
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
9
9
9
9
9
9
9
9
9
2
2
2
2
9
9
9
9
9
9
9
9
9
2
9
RES
= 100 kΩ, R
C
5 × 560
4 × 560
4 × 270
3 × 270
2 × 330
330
22
4 × 560
4 × 270
4 × 270
2 × 330
2 × 150
22
4 × 560
4 × 270
3 × 270
3 × 180
5 × 270
3 × 330
3 × 270
2 × 270
150
4 × 270
2 × 330
3 × 270
330
4 × 47
3 × 47
4 × 270
2 × 330
3 × 180
270
3 × 330
3 × 270
270
270
3 × 47
4 × 270
3 × 270
3 × 180
270
OUT
2
2
5
+ (4 × 47
+ 4 × 47
7
5
4
4
4
4
(μF)
6
6
6
3
3
4
4
5
3
4
4
5
7
3
4
4
8
4
5
4
4
4
5
4
4
5
8
5
4
4
4
8
BOT
6
6
)
= 15 kΩ, R
L
(μH)
0.72
1.0
1.0
1.53
2.0
3.27
3.44
1.0
1.0
1.67
2.00
3.84
4.44
0.22
0.47
0.47
0.47
0.47
0.47
0.90
1.00
1.76
0.47
0.72
0.90
1.0
2.0
2.0
0.22
0.22
0.22
0.22
0.22
0.47
0.47
0.72
1.0
0.47
0.47
0.72
0.72
1
ON
R
(kΩ)
47
47
47
47
47
34
34
47
47
47
47
34
34
47
47
47
47
47
47
47
47
34
47
47
47
47
34
34
47
47
47
47
47
47
47
47
34
47
47
47
47
= 5.4 mΩ (BSC042N03MS G),
C
C
(pF)
740
740
571
571
571
800
800
740
592
592
592
829
829
339
326
271
271
407
307
307
307
430
362
326
326
296
415
380
223
223
163
163
233
210
210
210
268
326
261
233
217
COMP
C
(pF)
74
74
57
57
57
80
80
74
59
59
59
83
83
34
33
27
27
41
31
31
31
43
36
33
33
30
41
38
22
22
16
16
23
21
21
21
27
33
26
23
22
PAR
R
(kΩ)
5.0
15.0
30.0
47.5
67.5
110.0
160.0
15.0
30.0
47.5
67.5
110.0
160.0
5.0
15.0
30.0
47.5
15.0
30.0
47.5
67.5
110.0
15.0
30.0
47.5
67.5
110.0
160.0
5.0
15.0
30.0
47.5
15.0
30.0
47.5
67.5
110.0
15.0
30.0
47.5
67.5
TOP