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LM10011 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
LM10011 6/4-Bit VID Programmable Current DAC for Point of Load Regulators with Adjustable Start-Up Current TI
Texas Instruments TI
LM10011 Datasheet PDF : 24 Pages
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LM10011
SNVS822A – DECEMBER 2012 – REVISED NOVEMBER 2014
www.ti.com
Programming (continued)
Table 2. Start-Up–4-Bit Mode Currents with Corresponding RSET Values and Output Currents (continued)
VID CODE
1010b (10d)
NOMINAL IDAC_OUT CURRENT (µA)
18.8
RSET (kΩ)
169
1011b (11d)
15.1
182
1100b (12d)
11.3
200
1101b (13d)
7.59
215
1110b (14d)
3.80
237
1111b (15d)
0.06
301
Codes 0100b (4d) through 1110b (14d) will start-up into either the selected code or 1 code higher. This means
that the output voltage of the POL may start-up into the selected output voltage or 1 LSB higher.
7.5.4 IDAC_OUT Current Values
Table 3. IDAC_OUT Currents and Corresponding
VID Codes
VID CODE (6-BIT [4-BIT])
0d
1d
2d
3d [0d]
4d
5d
6d
7d [1d]
8d
9d
10d
11d [2d]
12d
13d
14d
15d [3d]
16d
17d
18d
19d [4d]
20d
21d
22d
23d [5d]
24d
25d
26d
27d [6d]
28d
29d
30d
31d [7d]
IDAC CURRENT (µA)
59.2
58.3
57.4
56.4
55.5
54.6
53.6
52.7
51.7
50.8
49.8
48.9
48.0
47.0
46.1
45.2
44.2
43.3
42.3
41.4
40.5
39.5
38.6
37.7
36.7
35.7
34.8
33.9
33.0
32.0
31.1
30.1
Table 3. IDAC_OUT Currents and Corresponding
VID Codes (continued)
VID CODE (6-BIT [4-BIT])
32d
33d
34d
35d [8d]
36d
37d
38d
39d [9d]
40d
41d
42d
43d [10d]
44d
45d
46d
47d [11d]
48d
49d
50d
51d [12d]
52d
53d
54d
55d [13d]
56d
57d
58d
59d [14d]
60d
61d
62d
63d [15d]
IDAC CURRENT (µA)
29.2
28.2
27.3
26.4
25.4
24.5
23.6
22.6
21.6
20.7
19.8
18.8
17.9
17.0
16.0
15.1
14.1
13.2
12.3
11.3
10.4
9.50
8.52
7.59
6.60
5.70
4.74
3.80
2.87
1.93
1.00
0.06
12
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