MAX8770GTL+T Maxim Integrated Products, MAX8770GTL+T Datasheet - Page 44

• Manufacturer Part Number: MAX8770GTL+T
• Description: IC CTLR PS 2/1PH QUICK PWM 40QFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8770GTL+T

• Applications: Controller, Intel IMVP-6
• Voltage - Input: 4 ~ 26 V
• Number Of Outputs: 1
• Voltage - Output: 0.125 ~ 1.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PWM Controller for IMVP-6+ CPU Core Power Supplies
CONFIDENTIAL INFORMATION – RESTRICTED TO INTEL
Figure 12. Single-Phase ULV Design
44
CLK_ENABLE#
______________________________________________________________________________________
IMVPOK
1.2V BIAS
MAX8770/MAX8771/MAX8772 Dual-Phase, Quick-
SUPPLY
3.3V BIAS
SUPPLY
POWER GROUND
ANALOG GROUND
DPRLSPVR
1.9kΩ
DPRSTP#
VR_ON
R3
DAC INPUTS
V
(1V LOGIC)
PSI#
CC
0.1µF
1.9kΩ
56Ω
C10
R7
R2
13kΩ
100kΩ
R6
NTC4
1000pF
2.2µF
0.1µF
10Ω
C2
C6
71.5kΩ
C5
R1
10kΩ
R5
R8
V
CLKEN
PWRGD
PHASEGD +
D0
D1
D2
D3
D4
D5
D6
PSI
DPRSTP
DPRSLPVR
SHDN
CCV
REF
TIME
THRM
VRHOT
POUT
CC
MAX8770
MAX8771
MAX8772
PGND1
PGND2
*CSN2
*CSN1
GNDS
CSP2
RTON
CSP1
BST1
BST2
GND
V
DH1
DH2
DL1
DL2
LX1
LX2
CCI
DD
FB
R22
0Ω
4.12kΩ
R9
C9
4700pF
200kΩ
N
R18
L1
C3
0.22µF
N
H1
C1
2.2µF
100
R17
Ω
**
*
CSN1 AND CSN2 ARE BONDED TOGETHER ON THE
MAX8771 AND CALLED CSN12.
OPTIONAL -- RESISTOR ALLOW REMOTE SENSING FOR SYSTEM
VERIFICATION WHEN THE CPU IS NOT PRESENT;
PHASEGD IS ONLY ON THE MAX8771.
C
IN
L1
100Ω
C8
4700pF
R12
100Ω
R10
®
INPUT V
8V TO 24V
5V BIAS
SUPPLY
RCS1
2mΩ
2.2nF
C11
IMVP-6 LICENSEES
IN
R11*
10Ω
C
OUT
R16*
10Ω
CPU GND
SENSE
OUTPUT
CPU V
SENSE
CC