ADP3212 datasheet(11/35 Pages) ONSEMI

Part #	ADP3212

Description	7-Bit, Programmable, 3-Phase, Mobile CPU Synchronous Buck Controller

Download	35 Pages

Scroll/Zoom	100%

Manufacturer	ONSEMI [ON Semiconductor]

Direct Link	http://www.onsemi.com

Logo

11 / 35 page

ADP3212, NCP3218, NCP3218G

http://onsemi.com

11

TYPICAL PERFORMANCE CHARACTERISTICS

VVID = 1.5 V, TA = 20°C to 100°C, unless otherwise noted.

Output Voltage

EN

1

4

1: 0.5 V/div

2: 2 V/div

3: 5 V/div

4: 5 V/div

4 ms/div

CPU Mode

PWRGD

CLKEN

Output Voltage

EN

1

2

1: 0.5 V/div

2: 2 V/div

3: 5 V/div

4: 5 V/div

1 ms/div

GPU Mode

PWRGD

CLKEN

Output Voltage

EN

1

2

3

4

1: 0.5 V/div

2: 2 V/div

3: 2 V/div

4: 2 V/div

200 ms/div

1 A Load

PWRGD

CLKEN

Figure 6. Switching Frequency vs. VID Output

Voltage in PWM Mode

Figure 7. Per Phase Switching Frequency vs.

RT Resistance

VID OUTPUT VOLTAGE (V)

Rt RESISTANCE (kW)

1.50

1.25

1.00

0.75

0.50

0.25

0

50

100

150

200

250

350

400

1000

100

10

100

1000

Figure 8. Startup in GPU Mode

Figure 9. Startup in CPU Mode

Figure 10. Shutdown

300

VARFREQ = 0 V

VARFREQ = 5 V

RT = 187 kW

2 Phase Mode

VID = 1.4125 V

VID = 1.2125 V

VID = 1.1 V

VID = 0.8125 V

VID = 0.6125 V

3

4

2

3

Similar Part No. - ADP3212

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	ADP3212	1Mb / 43P	7-Bit Programmable, 3-Phase, Mobile CPU Synchronous Buck Controller Rev. SpA
	ADP3212A	496Kb / 35P	7-Bit, Programmable, 3-Phase, Mobile CPU Synchronous Buck Controller June, 2010 ??Rev. 0
	ADP3212AMNR2G	496Kb / 35P	7-Bit, Programmable, 3-Phase, Mobile CPU Synchronous Buck Controller June, 2010 ??Rev. 0
	ADP3212MNR2G	1Mb / 43P	7-Bit Programmable, 3-Phase, Mobile CPU Synchronous Buck Controller Rev. SpA

More results

Similar Description - ADP3212

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	ADP3212	1Mb / 43P	7-Bit Programmable, 3-Phase, Mobile CPU Synchronous Buck Controller Rev. SpA
	ADP3212A	496Kb / 35P	7-Bit, Programmable, 3-Phase, Mobile CPU Synchronous Buck Controller June, 2010 ??Rev. 0
	ADP3207C	531Kb / 32P	7-Bit Programmable, Multi-Phase Mobile, CPU Synchronous Buck Controller December, 2009 ??Rev. 0
	ADP3208C	1Mb / 41P	7-Bit,Programmable,Dual- Phase,Mobile,CPU,Synchronous Buck Controller May 2008??Rev. 1
	ADP3208D	823Kb / 37P	7-Bit, Programmable, Dual-Phase, Mobile, CPU, Synchronous Buck Controller February, 2010 ??Rev. 0
Analog Devices	ADP3208AJCPZ-RL	784Kb / 38P	7-Bit, Programmable, Dual-Phase, Mobile, CPU, Synchronous Buck Controller January 2008 ??Rev. 2
ON Semiconductor	ADP3207DJCPZ-RL	494Kb / 32P	7-Bit Programmable, Multi-Phase Mobile, CPU Synchronous Buck December, 2009 ??Rev. 0
	ADP3210	822Kb / 38P	7-Bit Programmable Multiphase Mobile CPU Synchronous Rev. 0.3
	ADP3211NMNR2G	524Kb / 32P	7-Bit, Programmable, Single-Phase, Synchronous Buck Controller November, 2009 ??Rev. 2
	ADP3211	519Kb / 32P	7-Bit, Programmable, Single-Phase, Synchronous Buck Controller April, 2009 ??Rev. 0

More results

ADP3212 Datasheet(PDF) 11 Page - ON Semiconductor

ADP3212 Datasheet(HTML) 11 Page - ON Semiconductor

Similar Part No. - ADP3212

Similar Description - ADP3212

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

Datasheet Download

Link URL