ISL62882HRTZ-T Intersil, ISL62882HRTZ-T Datasheet - Page 30

• Manufacturer Part Number: ISL62882HRTZ-T
• Description: IC REG PWM 2PHASE BUCK 40TQFN
• Manufacturer: Intersil

Specifications of ISL62882HRTZ-T

• Applications: Controller, Intel IMVP-6.5™
• Voltage - Input: 5 V ~ 25 V
• Number Of Outputs: 1
• Voltage - Output: 0.0125 V ~ 1.5 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

D
C
B
A
OPTIONAL
----
----
OPTIONAL
VCORE
----
----
VCCSENSE
VSSSENSE
100PF
8
8
C3
DPRSLPVR
IN
VR_TT#
15PF
C6
VR_ON
+3.3V
PGOOD
+1.1V
VID0
VID1
VID2
VID3
VID4
VID5
VID6
OPTIONAL
422K
R7
R17
R18
10
IN
IN
10
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
IN
IN
2.37K
R10
6.98K
-----
------------
R11
270PF
OPTIONAL
C11
-------
DNP
R8
----
----
7
7
47.5K
R16
DNP
R9
R20
0
PGOOD
PSI#
RBIAS
VR_TT#
NTC
VW
COMP
FB
FB2
ISEN2
EP
FIGURE 30. 1-PHASE GPU APPLICATON REFERENCE DESIGN
6
6
ISL62882HRZ
------------
------------
OPTIONAL
DNP
C81
U6
3.01K
R30
R109
DNP
R37
1
R40
0
LGATE1B
LGATE1A
IN
IN
UGATE2
PHASE2
LGATE2
PHASE1
BOOT2
VSSP2
VSSP1
5
5
VCCP
+5V
VIN
R56
PLACE NEAR L1
0
VIN
0.22UF
IN
C30
IN
3.65K
+5V
R63
OUT
IN
VSSSENSE
IMON
4
4
Q2
Q3
IRF7821
IRF7832
Q9
IRF7832
2.3MOHM
0.88UH
L1
3
3
TITLE:
ENGINEER:
ISL62881 GPU REFERENCE DESIGN
1-PHASE, DCR SENSING
JIA WEI
LAYOUT NOTE:
ROUTE UGATE TRACE IN PARALLEL
WITH THE PHASE TRACE GOING TO
THE SOURCE OF Q2
ROUTE LGATE TRACE IN PARALLEL
WITH THE VSSP TRACE GOING TO
THE SOURCE OF Q3
2
2
DATE:
PAGE:
3/16/2009
1
1 OF 1
1
OUT
VCORE
D
C
B
A