参数资料
型号: MAX17021GTL+T
厂商: Maxim Integrated Products
文件页数: 23/48页
文件大小: 0K
描述: IC CTLR PWM DUAL IMVP-6+ 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: Quick-PWM™
应用: 控制器, Intel IMVP-6+,IMVP-6.5?
输入电压: 4.5 V ~ 5.5 V
输出数: 1
输出电压: 0.013 V ~ 1.5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(5x5)
包装: 带卷 (TR)
Dual-Phase, Quick-PWM Controllers for
IMVP-6+/IMVP-6.5 CPU Core Power Supplies
THRM
BST2
VRHOT
MAX17021
(MAX17082/MAX17482)
EN2
DH2
LX2
CSP2
0.3 x V CC
SECONDARY
PHASE DRIVERS
BLANK
DL2
GND
PHASEGD
CSN2
10x
Q
TRIG
CURRENT-
BALANCE
5ms
STARTUP
CSP1
ONE-SHOT
FAULT
DELAY
CSN1
ILIM
TIME
10x
Q
MINIMUM
OFF-TIME
TRIG
PHASE 2
ON-TIME
200k Ω
CSN2
CCI
V CC
ONE-SHOT
PHASE 1
ON-TIME
ONE-SHOT
FB
G m(CCI)
CSP2
CSP1
REF
(2.0V)
Q
TRIG
G m(CCI)
CSN1
TON
GND
D0–D6
PGDIN
DAC
R-TO-I
CONVERTER
SLEW
R
S
Q
MAIN PHASE
DRIVERS
BST1
DH1
SHDN
FAULT
Q
T
Q
GND
LX1
S
R
Q
LX1
1mV
TARGET
TARGET
V DD
DL1
GND
FB
- 300mV
+ 200mV
5ms
STARTUP
DELAY
PWRGD
GNDS
60 μ s
STARTUP
DELAY
V3P3
CLKEN
MODE/PHASE/
SLEW-RATE
CONTROL
BLANK
(MAX17082/
MAX17482)
FBAC
x2
CSP_
CSP_
x2
IMON
G m(FB)
CSN_
CSN_
G m(IMON)
Figure 3. Functional Diagram
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23
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