MAX17528GTJ+ Maxim Integrated Products, MAX17528GTJ+ Datasheet - Page 11

IC PWM CTRLR STP-DWN 32TQFN-EP

MAX17528GTJ+

Manufacturer Part Number
MAX17528GTJ+
Description
IC PWM CTRLR STP-DWN 32TQFN-EP
Manufacturer
Maxim Integrated Products
Series
Quick-PWM™r
Datasheet

Specifications of MAX17528GTJ+

Applications
Controller, Intel IMVP-6.5™ GMCH
Voltage - Input
4.5 ~ 5.5 V
Number Of Outputs
1
Voltage - Output
0.01 ~ 1.5 V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
32-TQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
(T
A
0.9V
5V
1V
5V
5V
5V
= +25°C, unless otherwise noted. Circuit of Figure 1.)
0
0
0
0
0
0
0
0
A. SHDN, 5V/div
B. PWRGD, 5V/div
A. SHDN, 5V/div
B. CLKEN, 5V/div
GMCH SOFT-START WAVEFORM
WAVEFORM (UP TO CLKEN)
IMVP-6.5 SOFT-START
200µs/div
1ms/div
______________________________________________________________________________________
C. V
D. INDUCTOR CURRENT,
C. V
D. INDUCTOR CURRENT,
10A/div
10A/div
OUT
OUT
, 500mV/div
, 500mV/div
MAX17528 toc19
MAX17528 toc16
A
B
C
D
A
B
C
D
Intel IMVP-6.5/GMCH Controllers
1.0815V
5V
5V
5V
1V
Typical Operating Characteristics (continued)
5V
5V
5V
0
0
0
0
0
0
0
0
0
0
A. SHDN, 5V/div
B. PWRGD, 5V/div
C. CLKEN, 5V/div
A. SHDN, 5V/div
B. PWRGD, 5V/div
C. DL, 5V/div
GMCH SHUTDOWN WAVEFORM
WAVEFORM (UP TO PWRGD)
IMVP-6.5 SOFT-START
100µs/div
1ms/div
D. V
E. INDUCTOR CURRENT,
D. V
E. INDUCTOR CURRENT,
10A/div
5A/div
OUT
OUT
, 500mV/div
, 500mV/div
MAX17528 toc17
MAX17528 toc20
1-Phase Quick-PWM
A
B
C
D
E
A
B
C
D
E
0.863V
3.3V
0.9V
5.5A
0.9V
5.5A
23A
23A
5V
5V
5V
0
0
0
0
0
A. SHDN, 5V/div
B. CLKEN, 3.3V/div
C. PWRGD, 5V/div
A. I
B. V
IMVP-6.5 SHUTDOWN WAVEFORM
OUT
OUT
LOAD-TRANSIENT RESPONSE
= 5.5A TO 23A,
, 50mV/div
10A/div
(IMVP-6.5 HFM MODE)
100µs/div
20µs/div
E. DL, 5V/div
D. V
F. INDUCTOR CURRENT,
5A/div
C. INDUCTOR CURRENT,
OUT
10A/div
, 1V/div
MAX17528 toc18
MAX17528 toc21
A
B
C
D
E
F
A
B
C
11

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