PM6652 STMicroelectronics, PM6652 Datasheet - Page 13

• Manufacturer Part Number: PM6652
• Description: IC CTLR STEPDOWN SMPS 32VFQFPN
• Manufacturer: STMicroelectronics

Specifications of PM6652

• Applications: Controller, Intel IMVP-6.5™, VR11
• Voltage - Input: 4.5 V ~ 36 V
• Number Of Outputs: 1
• Voltage - Output: 0.3 V ~ 1.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PM6652
4
Table 5.
Supply section
ON-time
OFF-time
Integrator
Voltages and DAC
Current sensing
I
SVCC,QUIESCENT
I
V
leakVCC_GFXC
I
SVCC
SVCC,SHDN
slew-rate
Symbol
T
VBOOT
V
OFFMIN
V
V
COMP
T
DAC
DAC
on
UVLO
Electrical characteristics
T
Electrical characteristics
J
= 25 °C, V
IC supply current
Operating current in
shutdown
SVCC undevoltage
lockout upper threshold
SVCC undervoltage
lockout lower threshold
UVLO hysteresis
On-time duration
Minimum off time
Overvoltage clamp
Undervoltage clamp
Integrator offset
Internal DAC reference
voltage accuracy
VDAC output voltage
slew rate after VIDs
variation.
VCORE voltage sense
leakage current
Boot-up voltage
Parameter
IN
= +12 V, PVCC = +5 V if not otherwise specified.
COREON=5V, DPRSLPVR=5V, FB
forced above the regulation point
COREON=SGND, T
Rising edge, controller disabled below
this level
Falling edge, controller enabled above
this level
VCORE=1.5V
V
V
DAC codes from 0.8125V to 1.5000V
DAC codes from 0.3000V to 0.8000V
GFX mode selected, and DPRSLPVR
asserted, positive VDAC dV/dt only, or
VR11 mode selected.
GFX mode selected, and DPRSLPVR
deassert, or CPU mode selected.
CPU or VR11 mode selected
Doc ID 16867 Rev 3
OVCLAMP
UVCLAMP
=V
=V
Test condition
COMP
COMP
-V
-V
A
CSNS
CSNS
=25 °C
OSC=250mV
OSC=500mV
OSC=1V
Electrical characteristics
-0.7%
Min.
-2.5
820
410
210
-10
3.8
10
5
1.100
Typ.
-140
12.5
6.25
400
920
470
248
250
4.3
3.9
80
0.7%
Max.
1020
850
530
280
400
4.5
2.5
10
1
1
mV/µs
mV/µs
Unit
mV
mV
mV
mV
mV
13/53
µA
µA
µA
ns
ns
V
V