ADP3203 데이터 시트보기 (PDF) - Analog Devices

부품명

상세내역

제조사

ADP3203

2-Phase IMVP-II and IMVP-III Core Controller for Mobile CPUs

Analog Devices 

ADP3203–SPECIFICATIONS1(0؇C Յ TA Յ 100؇C, High (H) = VCC, Low (L) = 0 V, VCC = 3.3 V, SD = H, VCOREFB =

VDAC (0 VDACOUT), VREG = VCS– = VVID = 1.25 V, ROUT1 =ROUT2

100 k⍀, COUT1 = COUT2 = 10 pF, CSS =0.047 ␮F, RPWRGD = 680 ⍀ to 1.2 V, RCLAMP = 5.1 k⍀ to VCC; HYSSET, BSHIFT, DSHIFT, and

DPRSHIFT are open; BOM = H, DSLP = H, DPRSLP = L, unless otherwise noted.) Current sunk by a pin has a positive sign, sourced by a pin has a

negative sign. Negative sign is disregarded for min and max values.

Parameter

SUPPLY-UVLO-SHUTDOWN

Normal Supply Current

UVLO Supply Current

Shutdown Supply Current

UVLO Threshold

Symbol

ICC

ICCUVLO

ICCSD

VCCH

VCCL

UVLO Hysteresis

Shutdown Threshold

(CMOS Input)

POWER GOOD

Core Feedback Threshold Voltage

VCCHYS

VSDTH

VCOREFBH

Power Good Output Voltage

(Open-Drain Output)

Masking Time

SOFT START/HICCUP TIMER

Charge/Discharge Current

Soft Start Enable/Hiccup

Termination Threshold

Soft Start Termination/Hiccup

Enable Threshold

VID DAC

VID Input Threshold

(CMOS Inputs)

VID Input Current

(Internal Active Pull-Up)

Output Voltage

Accuracy

VPWRGD

tPWRGDMSK3

ISS

VSSENDWN

VSSENUP4

VSSTERM

VVID0..4

IVID0..4

VDAC

∆VDAC/VDAC

Settling Time

tDACS5

Conditions

Min Typ

VCC = 2.63 V

SD = L, 3.0 V ≤ VCC ≤ 3.6 V

SD = H

VCC Ramping Up, VSS= 0 V

VCC Ramping Down,

2.65

VSS Floating

50

7

10

VCC/2

0.9 V < VDAC < 1.675 V

VCOREFB Ramping Up

VCOREFB Ramping Down

VCOREFB Ramping Up

VCOREFB Ramping Down

VCOREFB = VDACOUT

VCOREFB = 0.8 VDACOUT

1.12 VDAC

1.10 VDAC

0.88 VDAC

0.86 VDAC

0.95 VCC

0

100

VSS = 0 V

VSS = 0.5 V

VREG = 1.25 V,

VRAMP = VCOREFB = 1.27 V

VSS Ramping Down

VSS Ramping Up

VRAMP = VCOREFB = 1.27 V

VSS Ramping Up

–16

0.5

80

150

1.75 2.00

VID0 to VID4 = L

VCC/2

85

See VID Code, Table I

0.600

0°C ≤ TA ≤ 85°C

1.75 ≥ VDAC ≥ 0.850

–0.85

0.825 ≥ VDAC ≥ 0.600

–7.2

∆VDAC = 0.5 V, CDAC = 10 nF

3.5

Max

9

75

2.95

1.14 VDAC

1.12 VDAC

0.90 VDAC

0.88 VDAC

VCC

0.8

200

2.25

1.750

+0.85

+7.2

Unit

mA

␮A

␮A

V

V

mV

V

V

V

V

V

V

V

␮s

␮A

␮A

mV

mV

V

V

␮A

V

%

mV

␮s

–2–

REV. 0

Share Link: